CYTEC Engineered Materials > Composite Prepregs > Selector Guide
Composite Prepregs — Primary Structures
| Resin | Resin Type | Recommended Adhesive | Cure Temp. | Dry Tg | Wet Tg | Current Representative Applications |
| CYCOM 997 | Epoxy | FM 355 | 350º | 410 | 320 | Nacelles, engine components, fairings |
| CYCOM 5250-4 | BMI | MB 2550 | 350º | 565 | 410 | Engine components, wing skins, high temperature components, industry standard high temperature primary structure material |
| CYCOM 5270-1 | BMI | MB 2550 | 350º | 560 | 440 | Engine components, high temperature components |
| CYCOM 977-2 | Epoxy | FM 300 | 350º | 390 | 285 | Tape-placed fuselage, high CAI driven components |
| CYCOM 977-3 | Epoxy | FM 300, FM 300-2 for core bonding | 350º | 430 | 300 | Wing skins, ribs, spars, medium CAI driven components |
| CYCOM 934 | Epoxy | FM 300, MB 1515-3, FM 377 also used at Wichita | 350º | 380 | 320 | Vanes, engine components, nacelles, 1st generation epoxy |
| CYCOM 5276-1 | Epoxy | FM 300-2 | 300º | 380 | 300 | Ultra high CAI, >45Ksi, helicopter components, sidewalls |
| CYCOM E 767 | Epoxy | FM 355 | 350º | 400 | 305 | Nacelles, thrust reversers |
| CYCOM E 773 | Epoxy | MB 1113, FM 94 | 250º | 310 | 240 | Rotor blades, spars |
| CYCOM 5216 | Epoxy | MB 1113, FM 94 | 250º | 285 | 190 | Rotor blades, spars |
| CYCOM 950-1 | Epoxy | FM 94, FM 300-2 | 260º | 350 | 290 | Rotor components, fuselage, wing structures |
Composite Prepregs — Secondary Structures and Flight Control Surfaces
| Resin | Resin Type | Recommended Adhesive | Cure Temp. | Dry Tg | Wet Tg | Applications |
| CYCOM 7701 | Epoxy | FM 123-2, FM 94 | 250º | 260 | 190 | Flaps, ailerons, fairings, radomes |
| CYCOM 7714 | Epoxy | FM 123-2, FM 94 | 250º | 260 | 190 | Mainly Aramid secondary structures |
| CYCOM 7740 | Epoxy | FM 94, FM 300-2 | 250º | 250 | 205 | Engine acoustic treatments, exterior aircraft components |
| CYCOM 7668 | Epoxy | FM 355 | 350º | 400 | 320 | Sandwich structures, high temperature ducting |
| CYCOM 970 | Epoxy | MB 1515-3, MB 1515-4 | 350º | -- | -- | Control surfaces, core structures |
| CYCOM 919 | Epoxy | FM 123-2, FM 94 | 250º | 290 | 220 | Ducting, fairings, interior components |
| CYCOM 4102 | Polyester | FM 4102SP, developed as surface ply only |
250º | 250 | -- | Interior components |
| CYCOM 5208 | Epoxy | FM 300, MB 1515-3 | 350º | 410 | 290 | Control surfaces, radomes, nacelle components |
Composite Prepregs — High-Temperature Materials
| Resin | Type | Features and Benefits | Typical Applications | Minimum C ure Temp. ºF/ºC |
Toughness (1) |
Tg (2) ºF/ºC Dry |
Out Life at 77ºF/ 25ºC |
| AVIMID K3B | Condensation polyimide | Thermoplastic polyimide which is reprocessable. Outstanding compression after impact (CAI) damage tolerance with 55 ksi (379 MPa). Better thermo-oxidative stability (TOS) and more microcrack resistant than PMR-15. | Primary and secondary aircraft structures. High temperature aircraft components. | 640/338 | High | 473/245 | 10 days |
| AVIMID N | Condensation polyimide | Highest thermo-oxidative stability (TOS) of the three AVIMID® resins. Low dielectric constant for radome applications. High toughness. Compression moldable. More microcrack resistant than PMR-15. | Primary and secondary aircraft structures. Engine components. | 640/338 | High | 644/340 | 10 days |
| AVIMID R | Condensation polyimide | Excellent compression after impact (CAI) damage tolerance with 40 ksi (276 MPa). High thermo-oxidative stability (TOX). More microcrack resistant than PMR-15. Compression moldable. | Primary and secondary aircraft structures. Engine components. | 640/338 | High | 590/310 | 10 days |
| AVIMID RB | Polyimide | A high temperature, Tg 644ºF/340ºC, thermoset polyimide resin with wet service capability to more than 530ºF/277ºC wet and 600ºF/316ºC dry service capability. AVIMID® RB has excellent thermal-oxidative stability and resistance to aircraft fluids. | Specified for jet engine use. | 680/360 | -- | 644ºF/340ºC | 14 days |
| CYCOM 944 | Condensation polyimide | High strength and dimensional stabilitiy at elevated temperatures. Capable of vacuum bag processing. | High temperature aerospace structures. | 350/177 | Low | 630/332 | 4 weeks |
| CYCOM 2237 | Polyimide (PMR-15) | Industry standard high-temperature material. High strength and dimensional stability at elevated temperatures. Moderate thermo-oxidative stability (TOS) and microcrack resistant. | Engine components. High temperature aircraft components. | 600/316 | Low | 640/338 | 1 week |
| CYCOM 3002 | Condensation polyimide | High strength and dimensional stability at elevated temperature. MDA free system. Capable of vacuum bag processing. | High temperature aircraft components. | 350/177 | Low | 716/380 | 3 weeks/ no tack |
| CYCOM 3010 | Fully imidized PMR-15 | MDA free, this PMR-15 based material is delivered in fully imidized form, it can be processed using conventional high-temperature methods. Capable of vacuum bag processing. | Engine components. High temperature aircraft components. | 600/316 | Low | 640/338 | 1 year |
| CYCOM 5004 | Condensation polyimide | High strength and dimensional stability at elevated temperatures. Self-extinguishing and low smoke generation. | High temperature insulation and circuit boards. | 350/177 | Low | 630/332 | 4 weeks |
| CYCOM 5245C | Modified cynate ester | Excellent mechanical properties. Good hot/wet performance. Excellent dielectric properties. Post cure is required. | Primary aircraft structures, radomes and space systems. | 350/177 | Medium | 420/216 | 3 weeks |
| CYCOM 5250-2 | Modified BMI | Excellent balance of mechanical properties and high temperatures. Post cure is required. | Primary and secondary aircraft structures. Engine components. | 350/177 | Low | 565/296 | 4 weeks |
| CYCOM 5250-4 CYCOM 5250-4 RTM |
Modified BMI | Industry leading BMI material. Excellent toughness and mechanical performance. Noted for hot/wet performance up to 350ºF/177ºC, has 15% better RTA properties than any epoxy resin system. Post cure is required. | Primary and secondary aircraft structures. F-22 wing and fuselage. Thrust reversers and other high temperature aircraft and helicopeter components. | 350/177 | Medium | 565/296 | 4 weeks |
| CYCOM 5260-2 | Modified BMI | Outstanding toughness. Mechanical properties of 5250-4 with 45 ksi (310 MPa) compression after impact (CAI) values. Controlled flow. Post cure is required. | Primary aircraft structures requiring high level of damage tolerance. | 350/177 | High | 550/288 | 4 weeks |
| CYCOM 5270 | Modified BMI | Designed for continuous use up to 450ºF/232ºC. Excellent mechanical properties and thermal stability approaching PMR-15. Post cure is required. | Engine components. High temperature aircraft components. | 350/177 | Low | 562/294 | 2 weeks |
| CYCOM 5575 | Modified cynate ester | Designed for radomes and low observable structures, low dielectric and loss tangent. Excellent hot/wet performance. Low moisture uptake, low out-gassing. Complete line of adhesives and syntactic materials available based on 5575 chemistry. | Radomes and antennas. Space applications. | 350/177 | Medium | 450/232 | 3 weeks |
Composite Prepregs — Interior Products
| Resin | Resin Type | Recommended Adhesive | Cure Temperature | Dry Tg | Applications |
| CYCOM 6070 | Phenolic | NA | 280º | 500 | Crush core and MOP process, sidewalls, stowbins — BMS 8-222, 274 qualified |
| CYCOM 2265 | Phenolic | NA | 280º | 400 | Crush core, vacuum bag and MOP process, sidewalls, stowbins — BMS 8-226 qualified |
| CYCOM 2290 | Phenolic | NA | 280º | 400 | Crush core, vacuum bag and MOP process, sidewalls, stowbins — BMS 8-226 qualified |
| CYCOM 2400 | Phenolic | NA | 280º | 400 | Sidewalls and stowbins |
| CYCOM 6825-1 | Phenolic | -- | 250º | 400 | Next generation phenolic — low smoke and toxicity |
| CYCOM 6826 | Phenolic | NA | 260º | 400 | Self-adhesive to core |
| CYCOM 6001 | Phenolic | HT 424 or HT 435 |
320º | 500 | Good ablative properties |
Composite Prepregs — Thermoplastics
| Thermoplastic | Features and Applications | Min. Consolidation Temp. ºF/ºC | Service Temp. ºF/ºC | Toughness (1) |
| APC-2 | PEEK (poly-ether-ether-ketone) based thermoplastic with high temperature and mechanical performance. Excellent environmental resistance, very low flame and smoke, high toughness and fatigue resistance, low wear. May be used in stamping and tape laying/wrapping. Applications include aircraft primary structures, space components, and wear resistant applications. May be used at temperatures above Tg due to the crystallinity of polymer. | 720/382 | 250/121 (aerospace) 500/260 (non- aerospace) | High |
| APC (PEKK) | High toughness and excellent chemical resistance. Very low flammability, smoke and toxicity. Used in aircraft interiors, aerospace structure and industrial applications. | 640/338 | 250/121 | High |
| APC (PEI) | High toughness with good chemical resistance. Low flammability, smoke and toxicity. Standard grade not recommended for use in hot hydraulic fluids. Improved environmental resistance grade available. Applications include aircraft interiors and high performance industrial applications. | 600/315 | 300/150 | High |
| APC (PPS) | Excellent chemical resistance. May be used at temperatures above Tg due to the crystallinity of the polymer. Applications include aerospace and high performance engineering applications. | 600/315 |
150/65 (aerospace) 400/204 (non- aerospace) |
Medium |
| CYCOM 5303 | Modified PES polymer with lower temperature processability. Application includes cargo liners and aircraft interiors. Low heat release and smoke evolution. | 350/177 | 300/149 | High |
| CYCOM 5305 | CYCOM 5303 with a proprietary flame retardant. Intended for use as fire barrier. | 350/177 | 300/149 | High |
| CYCOM 5315 | Modified PEI polymer with low temperature processability. Application includes aircraft interiors. Flame retarded, low smoke, low flammability. | 350/177 | 300/149 | High |
| Thermoplastic Sheet | ||||
| Thermoplastic Sheet | Features and Benefits |
Forming Temp. ºF/ºC |
O.S.U. (2) QP/QT | Vertical Burn Length (3) in. (cm) |
| DECLAR | Thermoplastic sheet without PVF film that meets fire, smoke and toxicity requirements for aircraft interiors. | 370 to 430/ 188 to 221 | <40/<20 | 2.5 (6.35) |
| DECLAR T | Thermoplastic film laminated with PVF film which improves the durability and photo-stability. It's easier to clean and eliminates secondary operation. | 370 to 410/ 188 to 210 | <55/<30 | 2.5 (6.35) |
| DECLAR T-SP | Thermoplastic film laminated with PVF SP grade with similar features as DECLAR T. DECLAR T-SP offers the added advantage of matching low gloss, wide color ranges typically used in aircraft interior parts. | 370 to 410/ 188 to 210 | <55/<30 | 2.5 (6.35) |
| Avimid High-Temperature Thermoplastics | |||||||
|
Thermoplastic |
Type | Features and Benefits | Typical Applications | Minimum Cure Temp ºF/ºC | Toughness (1) |
Tg (2) ºF/ºC Dry |
Out Life at 77ºF/25ºC |
| AVIMID K3B | Condensation polyimide |
Thermoplastic polyimide which is reprocessable. Outstanding compression after impact (CAI) damage tolerance with 55 ksi (379 MPa). Better thermo-oxidative stability (TOS) and more microcrack resistant than PMR-15. |
Primary and secondary aircraft structures. High temperature aircraft components. | 640/338 | High | 473/245 | 10 days |
|
|
|
Resin |
Form | Description | Features and Benefits | Advantages | Processing Method |
| KARBON 415 | Chopped tow molding compound. | One step phenolic resin system reinforced with carbonized PAN fiber. | Molds to near-net-shape. Typically converted to carbon-carbon for aircraft or atutomotive brakes. | Proven in numerous applications. Easily formed into complex shapes. Capable of high fiber volume content. | Compression mold. |
| KARBON 616 | Chopped tow molding compound. | One step phenolic resin system reinforced with carbonized intermediate modulus pitch fiber. | Molds to near-net-shape and offers a higher achievable density. Typically converted to carbon-carbon for aircraft or motive brakes. | Same as above. | Compression mold. |
| KARBON 641 | Broadgood or bias tape | One step phenolic resin system reinforced with heat stabilized 8HS PAN fabric. | Typically converted to carbon-carbon for use in high temperature, leading edge applications. | Proven in numerous applications. | Envolute or tape wrap autoclave/ hydroautoclave. |
| KARBON 663 | Chopped tow molding compound. | One step phenolic resin system reinforced with carbonized high modulus pitch fiber. | Molds to near-net-shape and offers higher thermal conductivity. Typically converted to carbon-carbon for aircraft brakes. | Same as above. | Compression mold. |
| FM 5064W | Broadgood or bias tape. | One step phenolic resin system reinforced with graphitized rayon fabric. | Typically converted into 2D carbon-carbon components. | Resin matrix allows high temperature processing without delamination. | Envolute or tape wrap autoclave/ hydroautoclave. |
| KARBON Preform | Near-net-shape substrate. | Woven or non-woven preforms with engineered or random fiber orientation. Available in a wide selection of fibers and textile architectures. | Textile technology offers improved mechanical strength and customizable properties for higher performance. Typically converted to carbon-carbon for demanding friction applications and high thermal conductivity products. | Enhanced homogeneity. Eliminates consolidation steps. Provides a manageable part. When resin-free, no carbonization required. | Ready for carbon-carbon densification process. |
| Prepreg | Features and Applications | Minimum Recommended Processing Condition | Toughness (1) | Service Temp. Dry ºF/ºC | Out Life at 77ºF/25ºC |
| CYCOM 2020 | A versatile curing, modified epoxy-based prepreg system which can be cured from 80ºC to 180ºC depending on desired service temperature. CYCOM® 2020 has an out-life in excess of 4 weeks at ambient conditions and maintains good drape and tack characteristics throughout. Displays excellent rentention of mechanical performance at elevated temperatures. | 10 hrs. at 175ºF/80ºC + optional 1 hr. at 275ºF/135ºC post cure | High | -- | 8 weeks |
| CYCOM 759 | Modified epoxy prepreg. Provides superb surface finish with good hot/wet performance. | 14 hrs. at 160ºF/70ºC | Medium | 195/91 | 4 weeks |
| CYCOM 761 | Modified epoxy prepreg. Designed for use as thermal barriers (non load bearing) in motor sport applications. The short term maximum service (operational) temperature is 572ºF/300ºC, which exceeds most epoxy prepreg. Quick processing cycles. Post cure at 390ºF/199ºC is required. | 4 hrs. at 175ºF/79ºC or 45 min. at 250ºF/121ºC | Low | 414/212 | 2 weeks |
| CYCOM 919CYCOM 919 LB CYCOM 919 HF |
Modified epoxy prepreg. 919 is widely recognized as the industry standard in race car construction. High toughness with mechanical performance and flame retardant. Self-adhesive with 4 weeks tack life, suitable for sandwich panel construction. Also available in high flow version. | 1.5 hrs. at 250ºF/121ºC | Medium | 290/143 | 4 weeks |
| CYCOM 950-1 | Modified epoxy prepreg. A 250ºF/121ºC curing system with the performance of a 350ºF/177ºC curing epoxy. A toughened system exhibiting excellent mechanical properties. | 2 hrs. at 260ºF/127ºC | Medium | 350/177 | 4 weeks |
| CYCOM 985 | Modified epoxy prepreg. Suitable for the manufacture of carbon composite block for use in machining of solid carbon inserts. | 2 hrs. at 350ºF/177ºC | Low | 379/193 | 10 days |
| CYCOM 977-2 | Modified epoxy prepreg. Excellent hot/wet properties. Controlled flow, good surface characterics. | 3 hrs. at 350ºF/177ºC | High | 392/200 | 10 days |
| CYCOM 977-6 | Modified epoxy prepreg. Excellent hot/wet properties. Also used for primary aircraft structures. | 2 hrs. at 310ºF/154ºC | High | 356/180 | 10 days |
| CYCOM 5215 | Modified epoxy prepreg. Curable at 150ºF/66ºC with only vacuum bag pressure. The cured part will yield less than 1% void content. Mechanical property and service temperature range equivalent to 1st generation epoxy prepreg after post cure at 350ºF/177ºC. Prototyping, repair, tooling and structural application where controlled cost processing is desired. | 14 hrs. at 150ºF/66ºC + 2 hrs. at 350ºF/177ºC post cure | Low | 375/191 | 10 days |
| CYCOM 5250-4 | Modified bismaleimide prepreg. Aerospace industry standard BMI. 5250-4 has toughness equal to the best toughened epoxy prepregs combined with controlled degradation in mechanical performance up to 375ºF/191ºC. Used for components or structures where thermal performance requirements exceeds the capability of epoxies. Outstanding mechanical properties throughout its temperature range. | 6 hrs. at 350ºF/177ºC | Medium | 565/296 | 4 weeks |
| CYCOM 5276-1 | Modified epoxy prepreg. Ultra tough epoxy with excellent hot/wet mechanical properties. Industry leading damage tolerance, Compression After Impact (CAI) consistently above 45 ksi (310 MPa). Controlled flow, excellent handling and tack. Can be cured at 300ºF/149ºC. | 2 hrs. at 300ºF/149ºC | High | 380/193 | 2 weeks |
| CYCOM 7740 | Modified epoxy prpreg. Flame retardant material, good high temperature properties and thermal stability. 180ºF/82ºC wet service temperature. | 2 hrs. at 250ºF/121ºC | Low | 250/121 | 2 weeks |
| CYCOM 97714A | Modified epoxy prepreg. Self extinguishing, high structural properties in solid laminates.Self-adhesive to honeycomb core. Good flatwise tensile strength. Controlled flow and vacuum bag processable. | 2 hrs. at 250ºF/121ºC | Low | 260/127 | 10 days |
| Prepreg | Features and Applications | Minimum Recommended Processing Condition | Service Temp. Dry ºF/ºC |
| FM 73 | Modified epoxy film adhesive. Industry standard toughened adhesive. Proven in metal-metal, composite-composite bonding. | 1 hr. at 250ºF/121ºC | 180/82 |
| FM 87-1HT | Modified epoxy film adhesive. Excellent composite-composite and metal-metal bonding with ideal handling characteristics. | 1 hr. at 250ºF/121ºC | 250/121 |
| BR 95 | Two-part modified epoxy past adhesive. Good composite-composite and metal-metal bonding. Flexible cure profile. | 5 days at 75ºF/24ºC or 1 hr. at 200ºF/93ºC | 300/149 |
| FM 300-2 | Modified epoxy film adhesive. A flexible cure version of FM 300. Excellent co-cure and co-bond strength under a wide variety of bonding conditions. Can be cured over the range of 250 to 300ºF/121 to 149ºC with no change in properties. | 1 hr. at 250ºF/121ºC | 300/149 |
| BR 623 | Modified epoxy potting compound. Low density, 1 component potting compound for core reinforcement for hard point attachment and edge fill. Its unique, "soft butter" texture promotes ease of use and void-free construction. | 1 hr. at 250ºF/121ºC | 200/93 |
| FM 755 | Modified epoxy adhesive. Co-curable with CYCOM 752-2. Variable cure up to 275ºF/135ºC. | 14 hrs. at 160ºF/70ºC | 160/71 |
| Product | Description | Standard Weight | Cure Temperature | Tg | Vacuum Bag Cure? |
| SURFACE MASTER 202 | Next generation surfacing film used primarily in high-perfomance motive industry; provides smooth surface requiring minimum preparation for painting. Co-curable with composite matrix resins at 250-350ºF (121-177ºC). Minimizes honeycomb core mark-through, porosity and core crush. Excellent tack and drapability, with shop life of greater than 30 days ambient. | .035/.060/ .080 psf |
250-350ºF/ 121-177ºC |
298 | No |
| SURFACE MASTER 905 | Next generation surfacing film; offers increase in surface quality, virtually eliminating sweep and fill operations, as well as potentially eliminating paint primer operations. Offers increase in shop lifetime (45 days), drastically reduces residue left on tool, and has excellent tack and drape characteristics at room temperature. Compatible with most 250-350ºF (121-177ºC) autoclave or vacuum bag cure systems. | .035/.045 psf | 250-350ºF/ 121-177ºC | 298 | Yes |
| SURFACE MASTER 905C | Clear version of Surface Master 905. The clear version is designed to provide transparency for applications where it is important to be able to see the prepreg under the surfacing film. Surface Master 905C has excellent tack and handling properties and is designed to provide porosity-free surface when co-cured with most 250ºF and 350ºF curing epoxy based prepreg systems. | .035 psf | 250-350ºF/ 121-177ºC | 298 | Yes |
| FM 300 | 1st generation surfacing film; superior metal-to-metal peel strength, composite-to-composite bonding, and composite-to-metal joints. Extensively used as surfacing ply for composite materials. | .030 psf | 350ºF/ 177ºC |
296/147 | No |
| FM 300-2 | 1st generation surfacing film; 250ºF (120ºC) cure version of FM 300. In addition, has a processing window including temperatures up to 300ºF (150ºC) providing a unique level of flexibility from one adhesive product. Developed specifically for co-cure and secondary composite bonding applications. | .030 psf | 250-350ºF/ 121-177ºC | 290/145 | No |
| FM 1515-3 | 1st generation surfacing film; industry standard for composite bonding and surfacing applications. Designed for co-cured, pre-cured and co-bonding of composite materials. | .030 psf | 350ºF/ 177ºC |
300/149 | No |
Adhesive Materials — Surfacing Films
| Product | Description | Standard Weight | Cure Temperature | Tg | Vacuum Bag Cure? |
| SURFACE MASTER 202 | Next generation surfacing film used primarily in high-perfomance motive industry; provides smooth surface requiring minimum preparation for painting. Co-curable with composite matrix resins at 250-350ºF (121-177ºC). Minimizes honeycomb core mark-through, porosity and core crush. Excellent tack and drapability, with shop life of greater than 30 days ambient. | .035/.060/ .080 psf |
250-350ºF/ 121-177ºC |
298 | No |
| SURFACE MASTER 905 | Next generation surfacing film; offers increase in surface quality, virtually eliminating sweep and fill operations, as well as potentially eliminating paint primer operations. Offers increase in shop lifetime (45 days), drastically reduces residue left on tool, and has excellent tack and drape characteristics at room temperature. Compatible with most 250-350ºF (121-177ºC) autoclave or vacuum bag cure systems. | .035/.045 psf | 250-350ºF/ 121-177ºC | 298 | Yes |
| SURFACE MASTER 905C | Clear version of Surface Master 905. The clear version is designed to provide transparency for applications where it is important to be able to see the prepreg under the surfacing film. Surface Master 905C has excellent tack and handling properties and is designed to provide porosity-free surface when co-cured with most 250ºF and 350ºF curing epoxy based prepreg systems. | .035 psf | 250-350ºF/ 121-177ºC | 298 | Yes |
| FM 300 | 1st generation surfacing film; superior metal-to-metal peel strength, composite-to-composite bonding, and composite-to-metal joints. Extensively used as surfacing ply for composite materials. | .030 psf | 350ºF/ 177ºC |
296/147 | No |
| FM 300-2 | 1st generation surfacing film; 250ºF (120ºC) cure version of FM 300. In addition, has a processing window including temperatures up to 300ºF (150ºC) providing a unique level of flexibility from one adhesive product. Developed specifically for co-cure and secondary composite bonding applications. | .030 psf | 250-350ºF/ 121-177ºC | 290/145 | No |
| FM 1515-3 | 1st generation surfacing film; industry standard for composite bonding and surfacing applications. Designed for co-cured, pre-cured and co-bonding of composite materials. | .030 psf | 350ºF/ 177ºC |
300/149 | No |
| Resin |
Cure Temperature ºF |
Post Cure Temperature ºF |
Service Temperature ºF |
Out-life |
Applications |
| CYFORM® 22 |
Ambient 72-250 |
390 | 350 | 3 days | Room temperature curing with low CTE and shrinkage |
| CYFORM 777 | 140-250 | 390 | 350 | 7 days | Low CTE and shrinkage |
| CYCOM® 5215 | 150 | 350 | 325 | 10 days | Vacuum-bag only technology |
| CYCOM 7620 | 150-250 | 375 | 350 | -- | -- |
BMI Tooling
| Resin |
Cure Temperature ºF |
Post Cure Temperature ºF |
Service Temperature ºF |
Out-life |
Applications |
| DURATOOL® 450 | 350 | 440 | 450 | 25 days | High cycles with no degradation |
| CYCOM 5270-1 | 350 | 450 | 450 | -- | Over 400ºF service |
| Resin | Features and Benefits | Typical Applications |
Minimum Recommended Cure Temp. ºF/ºC |
Toughness (1) |
Outgassing (2) |
Tg (3) ºF/ºC Dry |
Out Life at 77ºF/ 25ºC |
|
| TWL% | CVCM% | |||||||
| CYCOM 69-5 | Modified epoxy prepreg. Co-curable with structural adhesives to produce thin skinned sandwich structures. Controlled flow. Aerospace and space approved. | Antenna, bus structure, solar array, launch vehicles, R.L.V. | 350/177 | Low | 0.67 | 0.01 | 397/203 | 2 weeks |
| CYCOM 934 | Modified epoxy prepreg. Industry standard prepreg for space applications. Laminate and sandwich panel usage. | Large database for aircraft applications. Launch vehicles, R.L.V. | 350/177 | Low | 0.64 | 0.01 | 381/194 | 10 days |
| CYCOM 950-1 | Modified epoxy prepreg. Controlled flow, vacuum bag cure capability. Aerospace and space approved. | Antenna, bus structure. Solar array, space station, launch vehicles, R.L.V. | 260/125 | Medium | 0.75 | 0.02 | 350/177 | 4 weeks |
| CYCOM 977-2 | Modified epoxy prepreg. Controlled flow, high toughness. Aerospace, space approved. | Launch vehicles, R.L.V., space station. | 350/177 | High | N/A | N/A | 392/200 | 10 days |
| CYCOM 977-3 | Modified epoxy prepreg. Higher service themperature than 977-2 with excellent hot/wet properties. Aerospace and space approved. | Launch vehicles, R.L.V., space station. | 350/177 | Low | N/A | N/A | 428/220 | 2 weeks |
| CYCOM 977-6 | Modified epoxy prepreg. Excellent hot/wet properties. | Launch vehicles, R.L.V., space station. | 310/154 | High | N/A | N/A | 390/180 | 10 days |
| CYCOM 5276-1S | Modified epoxy prepreg. Ultra tough, controlled flow. Industry leading damage tolerance, Compression After Impact (CAI) consistently above 35 ksi (241 MPa). Excellent handling and tack. | Antenna, bus structure, solar array, space station, R.L.V. | 300/149 | Medium | 0.71 | 0.01 | 380/193 | 2 weeks |
| CYCOM 5575-1S | Modified cynate ester prepreg. Controlled flow, low moisture absorption. Good tack and drape. Good toughness. | Antenna, bus structures, solar array, space station, R.L.V. | 350/177 | Medium | 0.11 | 0.00 | 410/210 | 3 weeks |
| CYCOM 5575-1 RTM | -350ºF/175ºC cure cyanate ester resin for up to 350ºF/175ºC continuous service, and particularly targeted for space applications. | Space structures, and other aerospace and industrial applications requiring very good moisture resistance. | 350/177 | -- | 0.21 | 0.01 | -- | 14 days |
| Resin | Features and Applications | Min. Consolidation Temp. ºF/ºC | Service Temp. Dry ºF/ºC | Out Life at 77ºF/25ºC |
| CYCOM 2282 | Kevlar reinforced materials. Offering superior ballistic performance in compliance with FAA mandated test methods. Used in military rotorcraft, available for commerical applications such as cockpit doors and bulkheads. Available in prepreg or panel form, custom lengths for retrofit use. | --- | 275/135 | 10 days |
| CYCOM 7034 | Polyester prepreg. Good all around properties with rapid cure cycles for low pressure molding. Excellent ballistics performance. | 15 min. at 300ºF/149ºC | 160/71 | 4 weeks |
| CYCOM 794 | PVB modified phenolic prepreg. Flame retardant with excellent toughness characteristics good for reducing trauma effects from ballistic impact. High pressure molding. | 15 min. at 320ºF/160ºC | 250/121 | 12 weeks |
| CYCOM 796 | Phenolic prepreg. Provides good ballistic properties along with excellent fire retartant and high temperature performance. High pressure molding. | 30 min. at 300ºF/149ºC | 500/260 | 4 weeks |
| CYCOM 4102 | Polyester prepreg. Flame-resistant system used extensively in the manufacture of thick ballistic armament, and in composite infantry fighting vehicles. | 2 hrs. at 250ºF/121ºC | 250/121 | 3 weeks |
| CYCOM 6001 | Phenolic prepreg. Low flammability, high temperature endurance, used mostly in flat armor. Good ballistic performance. | 1 hr. at 300ºF/149ºC | 500/260s | 2 weeks |
| CYCOM 6400 | PVB modified phenolic prepreg. Used in spall liners and helmets. Low flammability. Qualified to Mil-L-62474, Mil-A-62473. | 30 min. at 330ºF/166ºC | 220/104 | 1 year |
| CYCOM 9002 | Polyester prepreg, non-styrenated. Flame retardant, good for high temperature aircraft secondary structures. Used in flat armor, helmets, good combination of mechanical and ballistics properties. | 2 hrs. at 275ºF/135ºC | 250/121 | 2 weeks |
| CYCOM 9420 | Vinyl ester prepreg, non-styrenated. Low flammability, self-extinguishing. Good tack and drape. | 1.5 hrs. at 275ºF/135ºC | 275/135 | 2 weeks |
Industrial Materials — Sporting Goods Grade
250ºF/121ºC Range Cure Epoxy Prepregs
| Resin | Features and Benefits | Typical Applications | Min. Recommended Processing Conditions | Relative Toughness | Tg (1) ºF/ºC Dry | Tg (1) ºF/ºC Wet | Out Life at 77ºF/25ºC |
| CYCOM 919HF | High flow version of 919 providing exceptional toughness and compressive properties. Lower resin content versions result in high specific rigidity in the molded tube. | Fishing rods, high impact tubular designs and other sporting applications. | 1.5 hrs. at 250ºF/121ºC | High | 290/143 | 219/104 | 4 weeks |
| CYCOM 737 | Versatile resin system providing excellent surfact finish in the molded component. | Fishing rods, high impact tubular designs and other sporting applications. | 1 hr. at 250ºF/121ºC | Medium | 290/143 | 219/104 | 4 weeks |
| CYCOM 948A1 | Versatile resin system that is processing capable from shrink film wrapping to autoclave curing. Ideally suited for tubular structure applications. Produces high quality finish. | Fishing rods and other sporting goods applications. | 1.5 hrs. at 250 to 300ºF/121 to 149ºC | Low | 250/121 | 160/71 | 4 weeks |
| CYCOM 949 | Higher toughness than 948A1 and is also used for sporting goods. Flow controlled and processing capable from shrink film wrapping to autoclave curing. | Tennis rackets, golf shafts and other sporting goods applications. | 1.5 hrs. at 250 to 300ºF/121 to 149ºC | High | 257/125 | 140/60 | 2 weeks |
| CYCOM 950C | Similar stiffness, damage tolerance and low flow but with shorter gel time than 949 for faster processing. Processing capable from shrink tape wrapping to autoclave curing. Self adhesive in sandwich applications. | Fishing rods, tennis rackets, golf shafts and other sporting goods applications. | 1.5 hrs. at 250 to 300ºF/121 to 149ºC | High | 300/149 | 240/116 | 10 days |
| CYCOM 5217 | Designed for tubular structure applications requiring optimum interlaminar shear characteristics. | Fishing rods, tennis rackets, golf shafts and x-ray cassettes. | 1 hr. at 250ºF/121ºC | Low | 290/143 | 240/116 | 4 weeks |
| CYCOM 5228-1 | Flow controlled, toughened (36 ksi [248MPa] CAI) modified epoxy designed for demanding tubular structure applications. The toughness adds to long term durability. | Fishing rods, tennis rackets, golf shafts, sail boat masts and other sporting goods applications. | 1 hr. at 250ºF/121ºC | High | 260/127 | 175/79 | 4 weeks |
| CYCOM 7409 | Low tack, high flow. Avaliable in a range of colors. Works well in press cure and bladder cure applications. | Skies, vaulting poles, parallel bars, wind surfing masts. | 1 hr. at 250ºF/121ºC | Low | 260/127 | 230/110 | (no tack) 12 weeks shelf life at R.T. |
| Film Adhesive | Recommended Primer | Description, Features and Benefits |
Minimum Recommended Cure Temp. ºF/ºC |
Service Temp. ºF/ºC |
Outgassing (1) | Tg ºF/ºC | |
| TWL % | CVCM % | ||||||
| FM 73 |
BR 6747-1; BR 127 |
Modified epoxy film. General prupose, toughened adhesive, proven in metal-metal and metallic sandwich structure. Selected in PABST program for primary structural bonding of aluminum. |
250/121 | 180/82 | 0.78 | 0.00 | 203/95 |
| FM 96 |
BR 6747-1; BR 127 |
Modified epoxy film. Good for bonding metals and composites. Does not require refrigerated storage. |
350/177 | 350/177 | 0.53 | 0.11 | 350/177 |
| FM 300 |
BR 6747-1; BR 127 |
Nitirle epoxy. Toughened 300ºF/149ºC service temperature proven in metal-to-metal, composite and sandwich structure. Excellent surfacing characteristics. |
350/177 | 300/149 | 0.92 | 0.07 | 296/147 |
| FM 300-2 |
BR 6747-1; BR 127 |
Epoxy. 250ºF/121ºC cure version of FM 300. Recommended for both co-cured and secondary bonding of composite structure and for metal-metal bonding applications. Excellent surfacing characteristics. |
250 to 350ºF/121 to 177ºC | 300/149 | 0.97 | 0.08 | 290/143 |
| HT 424 | BR 424 |
Phenolic epoxy. Capable of withstanding short term exposure to 1,000ºF/538ºC. HT 435 adhesive (aluminum-free grade). |
350/177 | 500/260 | 0.83 | 0.17 | 358/181 |
| FM 1146-3 |
BR 6747-1; BR 127 |
Epoxy. Provides excellent balance of peel strength and elevated temperature performance. Designed for metal-metal bonding, pre-cured and co-cured composite applications. |
250 to 350ºF/121 to 177ºC | 250/121 | 0.38 | 0.03 | 280/138 |
| Resin | Features and Benefits | Typical Applications | Min. Recommended Processing Conditions | Relative Toughness |
Tg (1) ºF/ºC Dry |
Out Life at 77ºF/25ºC |
| CYCOM 754 | Modified epoxy prepreg. Developed specifically for marine structures. Variable cure up to 250ºF/125ºC. | Boat hulls, decks, etc. |
10 hrs. at 160ºF/70ºC |
Medium |
195/91 | 3 weeks |
| CYCOM 753 | Modified epoxy prepreg. Developed specifically for marine applications. Excellent balance of toughness and mechanical properties. Allows low cure temp. |
Boat hulls, decks and steering components. |
8 hrs. at 140ºF/60ºC |
Medium | 190/88 | 1 week |
| CYCOM 950-1 | Modified epoxy prepreg. A 250ºF/121ºC curing system with the performance of a 350ºF/177ºC curing epoxy. A toughened system exhibiting excellent mechanical properties. | Masts and appendages. | 2 hrs. at 260ºF/127ºC | Medium | 350/177 | 4 weeks |
| CYCOM 919HF | Modified epoxy prepreg. A high flow version of CYCOM 919 providing exceptional toughness and compressive properties. Low resin content prepreg available, which results in high specific rigidity in molded structures. | Masts and appendages. | 1.5 hrs. at 250ºF/121ºC | High | 290/143 | 4 weeks |
| CYCOM 2020 | A versatile curing, modified epoxy-based prepreg system which can be cured from 80ºC to 180ºC depending on desired service temperature. CYCOM 2020 has an out-life in excess of 4 weeks at ambient conditions and maintains good drape and tack characteristics throughout. Displays excellent rentention of mechanical performance at elevated temperatures. | Masts and appendages. | 10 hrs. at 175ºF/80ºC + optional 1 hr. at 275ºF/135ºC post cure | High |
220ºF/105ºC without post cure/300ºF / 150ºC with post cure |
8 weeks |
| CYCOM 5215 | Modified epoxy prepreg. Curable at 150ºF/66ºC with only vacuum bag pressure. The cured part will yield less than 1% void content. Mechanical property and service temperature range equivalent to 1st generation epoxy prepreg after post cure at 350ºF/177ºC. | Prototyping, repair, tooling and structural applications where low cost processing is desired. | 14 hrs. at 150ºF/66ºC + 2 hrs. at 350ºF/177ºC post cure | Low | 375/191 | 10 days |
| CYCOM 5920 | Modified epoxy prepreg. Formulated to cure ultra thick laminates without developing "hot spots" or runaway exotherms. | Marine and submarine applications, aircraft interiors and floorings, radomes and other electronic windows. | 2 hrs. at 250ºF/121ºC | Medium | 210/99 | 2 weeks |
| CYCOM E719 | Modified epoxy prepreg. Developed specifically for marine applications and building other thick structures. Vacuum bag processable with low void content. | Ship decks and components. Wind mill blades, etc. | 2 hrs. at 260ºF/127ºC | Medium | 250/121 | 4 weeks |
| FM 753F | Modified epoxy adhesive. A unique low temperature curing film adhesive. Co-curable with CYCOM 753 prepreg or with pre-cured laminates. Tough, controlled flow and gives outstanding bond strength to honeycomb cores and PVC cores. | -- | 8 hrs. at 140ºF/60ºC | N/A | 190/88 | 1 week |
| FM 754-1 | Modified epoxy adhesive. Co-curable with CYCOM 754. Variable cure up to 250ºF/125ºC. | -- | 10 hrs. at 160ºF/70ºC | Medium | 195/91 | 3 weeks |
Adhesive |
Recommended Primer | Description, Features and Benefits | Weight Tested psf (gsm) |
Service Temp. ºF/ºC |
Metal-Metal Properties Lap-Shear psi/(MPa) | Metal-Metal Properties | Tg ºF/ºC | Composite Bonding | |||
| RT | Service Temp. | Floating Roller Peel pli (kN/m) RT | Sandwich Peel ipp3I (Nm/m) RT | Pre-Cure | Co-Cure | ||||||
| FM 300 |
BR 6747-1,
BR 127 |
Modified epoxy. Industry standard toughened 300ºF/149ºC service adhesive proven in metal-metal, composite and sandwich structure. Excellent surfacing characteristics. | .08 (391) | 300/149 | 5080 (35.0) |
2900 (20.0) |
29 (4.8) |
39 (58) |
296/147 | Yes | Yes |
| FM 350 NA |
BR 6747-1, BR 154 |
Modified epoxy. Non-asbestos structural adhesive designed for engine nacelle applications demanding continuous performance at 350ºF/177ºC. Good for reticulation applications. | .10 (488) | 350/177 | 4200 (29.0) |
3100 (21.4) |
3 (0.5) |
20 (30) |
345/174 | Yes | Yes |
| FM 355 | BR 154 | Modified epoxy. Adhesive film designed for composite co-cures requiring post cures. Above 400ºF/204ºC service temperature. | .075 (366) | 350/177 | 3200 (22.1) |
3000 (20.7) |
6 (1.0) |
21 (31) |
355/179 | Yes | Yes |
| FM 365 |
BR 6747-1,
BR 6750 |
Next generation nacelle bonding adhesive. | 0.06 (293) | 350 (177) | 4200 (29.0) |
3300 (22.8) |
12 (2.0) |
25 (37) |
374 (190) | Yes | Yes |
| FM 377 |
BR 6747-1, BR 6747 |
Modified epoxy. Provides excellent balance of toughness and heat age performance for both metallic and non-metallic bonded structures. Flow-controlled to provide superior reticulation characteristics, coupled with the proper balance of tack for ease of layup. | .08 (391) | 350/177 | 3925 (27.1) |
2000 |
28 (4.7) |
50 (74) |
333/167 | Yes | Yes |
| FM 400 NA | BR 400 | Modified epoxy. 420ºF/216ºC service temperature structural adhesive for both metallic and non-metallic bonded structures. | .10 (488) | 420/216 | 4100 (28.3) |
1850 (12.8) |
8 (1.3) |
42 (62) |
352/178 | Yes | No |
| HT 424 | BR 424 | Modified phenolic. Extremely high service temperature adhesive capable of withstanding short term exposure to 1000ºF/538ºC. | .135 (659) | 500/260 | 3550 (24.5) |
2000 (13.8) |
10 (1.7) |
33 (49) |
358/181 | Yes | No |
| FM 1000 | BR 1009-49 | Polyamide. Ultra high peel strength, high elongation adhesive used extensively in metal bond helicopter blade construction. | .06 (293) | 180/82 | 6800 (46.9) |
3600 (24.8) |
140 (23.3) |
165 (245) |
257/125 | Yes | No |
| FM 1515-3 |
BR 6747-1,
BR 127 |
Modified epoxy. Industry standard for composite bonding and surfacing applications. Designed for co-cured, pre-cured and co-bonding of composite material. Provices excellent surfacing characteristics. | .05 (244) | 300/149 | 4700 (32.4) |
1800 (12.4) |
16 (2.7) |
25 (37) |
300/149 | Yes | Yes |
| FM 1515-4 |
BR 6747-1,
BR 127 |
Similar to 1515-3 but with 30-day out time at RT. | 0.05 (244) | 320 (160) | 4700 (32.4) |
1500 (10.3) |
16 (2.7) |
25 (37) |
338 (170) | Yes | Yes |
350ºF/177ºC Cure Adhesives
Adhesive |
Recommended Primer | Description, Features and Benefits | Weight Tested psf (gsm) | Service Temp. ºF/ºC |
Metal-Metal Properties Lap-Shear psi/(MPa) | Metal-Metal Properties | Tg ºF/ºC | Composite Bonding | |||
| RT | Service Temp. | Floating Roller Peel pli (kN/m) RT | Sandwich Peel ipp3I (Nm/m) RT | Pre-Cure | Co-Cure | ||||||
| FM 300 | BR 6747-1, BR 127 |
Modified epoxy. Industry standard toughened 300ºF/149ºC service adhesive proven in metal-metal, composite and sandwich structure. Excellent surfacing characteristics. | .08 (391) | 300/149 | 5080 (35.0) |
2900 (20.0) |
29 (4.8) |
39 (58) |
296/147 | Yes | Yes |
| FM 350 NA | BR 6747-1, BR 154 |
Modified epoxy. Non-asbestos structural adhesive designed for engine nacelle applications demanding continuous performance at 350ºF/177ºC. Good for reticulation applications. | .10 (488) | 350/177 | 4200 (29.0) |
3100 (21.4) |
3 (0.5) |
20 (30) |
345/174 | Yes | Yes |
| FM 355 | BR 154 | Modified epoxy. Adhesive film designed for composite co-cures requiring post cures. Above 400ºF/204ºC service temperature. | .075 (366) | 350/177 | 3200 (22.1) |
3000 (20.7) |
6 (1.0) |
21 (31) |
355/179 | Yes | Yes |
| FM 365 | BR 6747-1, BR 6750 |
Next generation nacelle bonding adhesive. | 0.06 (293) | 350 (177) | 4200 (29.0) |
3300 (22.8) |
12 (2.0) |
25 (37) |
374 (190) | Yes | Yes |
| FM 377 | BR 6747-1, BR 6747 |
Modified epoxy. Provides excellent balance of toughness and heat age performance for both metallic and non-metallic bonded structures. Flow-controlled to provide superior reticulation characteristics, coupled with the proper balance of tack for ease of layup. | .08 (391) | 350/177 | 3925 (27.1) |
2000 |
28 (4.7) |
50 (74) |
333/167 | Yes | Yes |
| FM 400 NA | BR 400 | Modified epoxy. 420ºF/216ºC service temperature structural adhesive for both metallic and non-metallic bonded structures. | .10 (488) | 420/216 | 4100 (28.3) |
1850 (12.8) |
8 (1.3) |
42 (62) |
352/178 | Yes | No |
| HT 424 | BR 424 | Modified phenolic. Extremely high service temperature adhesive capable of withstanding short term exposure to 1000ºF/538ºC. | .135 (659) | 500/260 | 3550 (24.5) |
2000 (13.8) |
10 (1.7) |
33 (49) |
358/181 | Yes | No |
| FM 1000 | BR 1009-49 | Polyamide. Ultra high peel strength, high elongation adhesive used extensively in metal bond helicopter blade construction. | .06 (293) | 180/82 | 6800 (46.9) |
3600 (24.8) |
140 (23.3) |
165 (245) |
257/125 | Yes | No |
| FM 1515-3 | BR 6747-1, BR 127 |
Modified epoxy. Industry standard for composite bonding and surfacing applications. Designed for co-cured, pre-cured and co-bonding of composite material. Provices excellent surfacing characteristics. | .05 (244) | 300/149 | 4700 (32.4) |
1800 (12.4) |
16 (2.7) |
25 (37) |
300/149 | Yes | Yes |
| FM 1515-4 | BR 6747-1, BR 127 |
Similar to 1515-3 but with 30-day out time at RT. | 0.05 (244) | 320 (160) | 4700 (32.4) |
1500 (10.3) |
16 (2.7) |
25 (37) |
338 (170) | Yes | Yes |
250-350ºF/121-177ºC Dual-Cure Adhesives
| Film Adhesive | Recommended Primer | Description, Features and Benefits | Weight Tested psf (gsm) | Service Temp. ºF/ºC |
Metal-Metal Properties Lap-shear psi/(MPa) | Metal-Metal Properties | Tg ºF/ºC | Composite Bonding | |||
| RT | Service Temp. |
Floating Roller Peel pli (kN/m) RT | Sandwich Peel ipp3I (Nm/m) RT | Pre-Cure | Co-Cure | ||||||
| FM 300-2 | BR 6747-1, BR 127 |
Modified epoxy. 250ºF/121ºC cure version of FM® 300. Recommended for co-cured and secondary bonding of composite structures and for metal-metal bonding applications. Excellent surfacing characteristics. | .08 (391) |
300 (149) |
5000 (34.5) |
2300 (15.9) |
35 (6.1) | 45 (67) | 290/143 | Yes | Yes |
| FM 1146 | BR 6747-1, BR 127 |
Modified epoxy. Provides excellent balance of peel strength and elevated temperature performance. Designed for metal-metal bonding, pre-cured, and co-cured composite applications. | .06 (293) |
250 (121) |
5800 (40.0) |
3700 (25.5) |
49 (8.6) | 54 (80) | 280/138 | Yes | Yes |
| Resin | Form (1) | Processing Method | Description | Application | Features and Benefits | Tensile Strength psi | Tensile Strain % | Cross Ply Thermal Conductivity BTU/ft-hrºF | With Ply Thermal Expansion in/in/ºF |
| Standard and low density silica-reinforced materials | |||||||||
| MXSE 55 | BG & BT | autoclave | Silica fabric with elastomer modified phenolic resin. | Nozzles and exit cones, external case insulation. | Used where higher strain requirements are required compared to unmodified materials. | 15,000 | 1.00 | 0.36 | 70x10-6 |
| MXS 335B | MC | Compression mold | Silica fabric with elastomer modified phenolic resin. | Blast tube, blast deflector shield. | Use where low smoke is a requirement. Also has excellent erosion properties silica-based material. | 7,700 | 0.27 | 0.30 | 49x10-6 |
| MXS 385 LD | BG & BT | Low pressure autoautoclave | Low density prepreg with silica fabric and filled phenolic resin. | External case insulation. | Cured specific gravity as low as 1.0. | 5,600 | 0.50 | 0.19 | 7.2x10-6 |
| MX 2600 | BG & BT | Autoautoclave | Silica/phenolic | Nozzles for liquid rockets, blast tubes, insulators, exit cones. | Widely used material with large database. Works well in oxidative environments. | 12,000 | 0.30 | 0.34 | 76x10-6 |
| MX 2625 | MC | Compression mold | Silica/phenolic | Small nozzles. | Widely used material that molds into a variety of shapes and thicknesses. | 8,500 | 0.30 | 0.32 | 53x10-6 |
| FM 5504 | BG & BT | Autoautoclave | Silica/phenolic | Nozzles for liquid rockets, blast tubes, insulators, exit cones. | Widely used material with large database. Works well in oxidative environments. | 14,000 | 0.60 | 0.34 | 7.8x10-6 |
| Standard density fiberglass-based materials | |||||||||
| MXBE 350 | BG | Autoautoclave or compression | Fiberglass mat with filled and elastomer modified phenolic resin. | Launch canister liner. | Inexpensive product with good erosion properties. | 5,000 | 1.20 | 0.36 | 16x10-6 |
| MXB 360 | BG & BT | Autoautoclave or compression | Fiberglass mat with filled phenolic resin. | Launch canister liner. | Inexpensive product with good erosion properties. | 10,000 | 0.25 | 0.40 | 45x10-6 |
| MXB 6001/1584 | BG & BT | Autoautoclave mold | Fiberglass fabric with phenolic resin. | Nozzle or exit cone overwraps. | High mechanical properties. | 51,300 | 0.80 | 0.26 | 12.3x10-6 |
| Standard and low density rayon-based carbon and graphite materials | |||||||||
| MXG 175 | BG & BT | Autoautoclave | Graphite (rayon) fabric with filled phenolic resin. | Nozzle throat. | Used when higher temperature and erosion performance required over MX 4926. | 19,900 | 1.50 | 0.65 | 10.3x10-6 |
| MX 4926 | BG & BT | Autoautoclave | Carbon (rayon) fabric with filled Mil-R-9299 resin. | Nozzle and exit cones. | Widely used material with large database. Extensively used in large and small nozzles. | 27,000 | 1.30 | 0.46 | 11x10-6 |
| MX 4926 | MC | Compression mold | Chopped carbon (rayon) fabric with filled Mil-R-9299 resin. | Small nozzles. | Best erosion performance of the available molding compounds. | 7,500 | 0.25 | 0.53 | 50x10-6 |
| MX 4957A LDC | BG & BT | Autoautoclave | Low density rayon-based carbon. Fabric with filled phenolic. | Aft exit cone. | Uniform low density, mechanical/ablative properties. Specific gravity; 1.0. | 15,700 | 1.70 | 0.48 | 30x10-6 |
| MX 4996A | BG & BT | Autoautoclave | Carbon fabric (rayon post woven) with filled phenolic resin. | Large nozzles. | Carbon fabric fired at higher temperature, greater uniformity of properties than MX 4926. | 26,400 | 1.60 | 0.52 | 13.5x10-6 |
| Standard and low density PAN-based carbon materials | |||||||||
| MX 134 LDC | BG & BT | Autoautoclave | Low density prepreg with (PAN) carbon fabric/modified phenolic. | Aft exit cone. | Use where light weight is desirable on aft exit cones. Specific gravity; 1.3. | 44,000 | 1.00 | 0.31 | 43x10-6 |
| MX 134 LDR | BG & BT | Autoautoclave | Low density prepreg with (PAN) carbon fabric/modified phenolic. | Aft exit cone. | Use where light weight is desirable on aft exit cones. Specific gravity; 1.4. | 39,000 | 0.90 | 0.24 | -- |
| MX 4920 | BG & BT | Autoautoclave | T-300 (12k) fiber with filled Mil-R-9299 resin. | Large nozzles and exit cones. | Substitute for carbon (rayon)/phenolic where higher CTE and thermal expansion can be tolerated. | 55,000 | 0.74 | 0.30 | 16x10-6 |
| MX 4955 | MC | Compression mold | T-300 (12k) fiber with filled Mil-R-9299 resin. | Small nozzle. | Substitute for carbon (rayon)/based phenolic where higher thermal conductivity can be tolerated. | 17,000 | 0.25 | 0.51 | 21x10-6 |
| FM 5879L | BG & BT | Autoautoclave | Carbon fabric (PAN 6k) with filled phenolic. | Aft exit cone. | Substitute for carbon (rayon)/phenolic where higher CTE and thermal expansion can be tolerated. | 66,000 | 0.73 | 0.30 | 18x10-6 |
| Film Adhesive | Recommended Primer | Description, Features and Benefits | Weight Tested psf (gsm) | Service Temp. ºF/ºC |
Lap-Shear psi/(MPa) | Tg ºF/ºC | Composite bonding | ||
| RT | Service Temp | Pre-cure | Co-cure | ||||||
| FM 57 | BR 57 | Condendsation polyimide. Non-MDA, suitable for honeycomb and wide area and heat blanket bonding. Can be cured at 350ºF/177ºC, followed by a free standing post cure. | .10 (488) | 550/288 | 3600 (24.8) | 1650 (11.4) | 568 (298) | Yes | --- |
| FM 680-1 | BR 680 | Condensation polyimide. Service temperature up to 700ºF/371ºC. Superior thermal oxidative stability. Radar transparent. Co-curable with AVIMID N polyimide and other condensation polyimide composites. | .10 (488) | 700/371 | 3000 (20.7) | 1200 (8.3) | 640 (338) | Yes | Yes |
| FM 2550 | --- | Modified BMI. Industry standard BMI developed along with CYCOM 5250-4. Suitable for both co-cure and pre-cured laminates and non-metallic core bonding. | .10 (488) | 400/204 | 3000 (20.7) | 1700 (11.7) | 480 (249) | Yes | Yes |
| FM 2555 | --- | Modified cynate ester. Low dielectric constant and loss tangent for radome applications. Developed with CYCOM® 5575-1 for use in co-cure and pre-cured laminates and non-metallic core bonding. Co-cures with most 350ºF/177ºC prepregs. | .06 (293) | 450/232 | 2700 (18.6) | 3000 (20.7) | 450 (232) | Yes | Yes |
| Syntactic Core | Description, Features and Benefits | Foam Density lbs/ft3 (g/cc) | Service Temp. ºF/ºC |
Minimum Recommended Processing Conditions |
| FM 10 | Modified epoxy. Compatible with most 350ºF/177ºC curing epoxy prepregs. Lightweight means of stiffening structures. |
40 - 42 (0.64 - 0.68) | 350/177 | 1 hr. at 350ºF/177ºC |
| FM 475 | Modified BMI. Syntactic foam designed to replace thin honeycomb core in the manufacture of stiff light weight panels. |
40 - 45 (0.64 - 0.72) |
450/232 | 4 hrs. at 350ºF/177ºC and post cure |
| FM 6555-1 | Cynate ester. Low dielectric and loss tangent foam for radome applications. |
30 - 35 (0.48 - 0.56) | 350/177 | 6 hrs at 350ºF/177ºC and post cure |
| BMI, Polyimide and Cyanate Ester Adhesives | |||||||||
| Film adhesive | Recommended primer | Description, features and benefits | Weight tested psf (gsm) | Service temp ºF/ºC | Lap-shear psi/(MPa) | Tg ºF/ºC | Composite bonding | ||
| RT | Service temp | Pre-cure | Co-cure | ||||||
| FM® 57 | BR® 57 | Condendsation polyimide. Non-MDA, suitable for honeycomb and wide area and heat blanket bonding. Can be cured at 350ºF/177ºC, followed by a free standing post cure. | .10 (488) | 550/288 | 3600 (24.8) | 1650 (11.4) | 568 (298) | Yes | -- |
| FM® 680-1 | BR® 680 | Condensation polyimide. Service temperature up to 700ºF/371ºC. Superior thermal oxidative stability. Radar transparent. Co-curable with AVIMID® N polyimide and other condensation polyimide composites. | .10 (488) | 700/371 | 3000 (20.7) | 1200 (8.3) | 640 (338) | Yes | Yes |
| FM® 2550 | -- | Modified BMI. Industry standard BMI developed along with CYCOM® 5250-4. Suitable for both co-cure and pre-cured laminates and non-metallic core bonding. | .10 (488) | 400/204 | 3000 (20.7) | 1700 (11.7) | 480 (249) | Yes | Yes |
| FM® 2555 | -- | Modified cyanate ester. Low dielectric constant and loss tangent for radome applications. Developed with CYCOM® 5575-1 for use in co-cure and pre-cured laminates and non-metallic core bonding. Co-cures with most 350ºF/177ºC prepregs. | .06 (293) | 450/232 | 2700 (18.6) | 3000 (20.7) | 450 (232) | Yes | Yes |
| Core Splice Adhesive | Description, Features and Benefits | Expansion Ratio | Foam Density lbs/ft3 (g/cc) | Service Temp ºF/ºC | Minimum Recommended Processing Conditions |
| FM 404 NA | Modified epoxy. Core splicing foam for use with FM 400 NA adhesive. |
4.0 - 5.0 | 12 - 25 (0.19 - 0.40) |
420/216 | 1 hr. at 350ºF/177ºC |
| FM 490 A | Modified epoxy. General purpose, foaming adhesive curable at 250ºF/121ºC or 350ºF/177ºC. Prevents water migration through core splicing and close outs. |
1.5 - 3.5 | 20 - 40 (0.32 - 0.64) | 350/177 | 1 hr. at 250ºF/121ºC or 1 hr. at 350ºF/177ºC |
| FM 6604-1 | Modified BMI. Low density core splice. Service temperature 350ºF/177ºC. Radar transparent and co-cures with most BMI prepregs. |
1.7 - 2.3 | 20 - 40 (0.32 - 0.64) |
350/177 | 6 hrs. at 350ºF/177ºC and post cure |
| Repair Compounds | Description | Features | Applications | Product Form | Specific Gravity | Work Life at R.T. | Compressive Strength (psi) | Minimum Recommended Processing Conditions | Service Temp. ºF/ºC |
Hardness (Shore D) |
| DAPCO 3003 | Thixotropic adhesive and repair compound. | Flow characteristics permit use on vertical or overhead areas. | General purpose; potting, honeycomb repair, composite edge filling, etc. | 2 part | 1.43 | 45 - 60 min. | N/A | 1 day at R.T. | 225/107 | 85 - 90 |
| DAPCO 3004 | Rapid cure, thixotropic adhesive and repair compound. | Same as above plus rapidly sandable and paintable. | Same as above. | 2 part | 1.50 | 10 - 15 min. | N/A | 2.5 hrs. at R.T. | 225/107 | 85 - 90 |
| DAPCO 3005 | Aerodynamic smoothing epoxy compound. | Semi-thixotropic filler for metal and composite surfaces. Sandable and paintable. Available in dual pack dispenser. | Same as above plus gap filling and smoothing irregular areas. | 2 part | 1.50 | 20 min. | N/A | 2.5 hrs. at R.T. | 225/107 | 85 - 90 |
| DAPCO 3008 | Low density self extinguishing epoxy honeycomb filler. | Excellent adhesion to a variety of substrates, can be nailed, threaded, countersunk, drilled, cut, etc. | Potting, stiffening and edge filling on composite and honeycomb core. | 2 part | 0.45 - 0.51 | 90 min. | 3000 | 6 hrs. at R.T. | 225/107 | 60 |
| DAPCO 3011 | Fast cure low density epoxy honeycomb filler. | Same as above, adhesion to an aluminum and non-metallic core. Fast curing, sandable and paintable. | Same as above. | 2 part | 0.60 0.80 | 15 min. | 3800 | 4 hrs. at R.T. | 225/107 | 65 - 70 |
| DAPCO 3012 | Low density epoxy adhesive. | Same as above, adhesion to aramid, stainless steel, and titanium. Heat removable. Available in dual pack dispenser. | Bonding difficult substrates to itself and other structural materials. | 2 part | 0.60 | 45 - 60 min. | 3800 | 6 hrs. at R.T. | 225/107 | 60 |
| DAPCO 3021C | Low viscosity honeycomb filler. | Brush, spatula, or trowel application. Excellent adhesion to aluminum, non-metallic core and wood. | Potting/stiffening and edge filling of honeycomb core. Aircraft interior repair. | 2 part | 0.48 - 0.58 | 120 min. | 3500 | 2 days at R.T. | 225/107 | 70 |
| DAPCO 3050 | Low density, self extinguishing epoxy potting compound. | Low shrinkage with excellent adhesion to metals and composites. Good compression strength. Honeycomb core filling, encapsulation and insert potting. | Honeycomb core filling, encapsulation and insert potting. | 1 part | 28 - 30 (0.45 - 0.48) | 60 days | 2300 | 2 hrs. at 280ºF/138ºC | 225/107 | 60 |
| Foam Adhesive | Description, Features and Benefits | Cured Density lbs/ft3 (g/cc) | Compression Strength at R.T. psi (MPa) | Minimum Recommended Processing Conditions | Service Temp. ºF/ºC |
| Modified epoxy; one part. This family of pumpable low viscosity pastes features self-extinguishing, low smoke and toxicity for co-cure with phenolics and epoxies. Recommended for honeycomb inserts, splicing and edge close outs. | 43 - 48 (0.69 - 0.77) | 8000 (55.2) | 1 hr. at 240º to 284ºF/116º to 140ºC | -67 to 350/-55 to 177 | |
| BR 624 | Microballoon filled epoxy; one part. A one component, low density material formulated for use in insert or edge filling of honeycomb sandwich construction. | 37 - 47 (0.59 - 0.75) | 6700 (46.2) | 1 hr. at 225º to 350ºF/107º to 177ºC | -67 to 350/-55 to 177 |
| CORFIL 615 | Microballoon filled epoxy; two part. Recommended for hoenycomb inserts, edging and filler, and low density moulding. | 36 - 42 (0.58 - 0.67) | 4700 (32.4) | 75º to 350ºF/24º to 177ºC | -67 to 350/-55 to 177 |
| One part, pumpable, low density epoxy paste, with nominal exotherm during either 250ºF or 350ºF cure. | 25 - 31 (.40 - .50) | 3000 (20.7) | 1 hr. at 250ºF/121ºC to 350ºF/177ºC | -67 to 350/-55 to 177 |
| Resin | Type | Features, Benefits and Applications | Minimum Recommended Processing Conditions | Operational Time at Injection Temp/Viscosity |
Relative Toughness | Tg (1) ºF/ºC Dry |
Out Life at 7ºF/25ºC |
| CYCOM PR 520 RTM | Modified epoxy | PR 520 epoxy resin is a one-part, room temperature stable epoxy resin, requiring no mixing, engineered for resin transfer molding (RTM) processing. Low injection viscosity and unusually long out-time at ambient temperatures for a one-part resin. PR 520 offers enhanced touchness and strain-to-failure. Primary structure, secondary structure and control surfaces. |
2 hrs. at 355ºF/ 180ºC |
1 hour at 315ºF, 400cps |
High | 160ºC | 4 weeks |
| CYCOM 782 RTM | Modified BMI | Preform binder resin fully compatible with CYCOM® 5250-4 RTM. Coated on to fabrics for the production of preforms prior to injection of CYCOM® 5250-4 RTM. |
Preforming: 15 min. at 175 to 210ºF/ 80 to 99ºC |
-- | -- | -- | 12 months |
| CYCOM 790 RTM | Modified epoxy | Preform binder resin fully compatible with CEM epoxy RTM resin systems. Novel proprietary technology ENHANCES TOUGHNESS of RTM composite structure (patent pending). |
-- | -- | -- | -- | 12 months |
| CYCOM 823 RTM | Modified epoxy | >Low viscosity, room temperature injectable. Secondary aircraft structures, propeller blades and automotive components. | 1 hr. at 260ºF/ 127ºC |
.24 hrs. at 77ºF/25ºC / 250cps | Medium | 275/135 | 5 days |
| CYCOM 875 RTM | Modified epoxy | Low viscosity, long out life and long injection time. Secondary aircraft structures, propeller blades. |
1 hr. at 260ºF/ 127ºC + 1 hr. at 355ºF/ 180ºC post cure |
12 hrs. at 140ºF/60ºC / 200cps | Medium | 380/193 | 4 weeks |
| CYCOM 890 RTM | Modified epoxy | Low viscosity, long out life and long injection times. Primary and secondary aircraft structures. |
2 hrs. at 355ºF/ 180ºC |
12 hrs. at 175ºF/80ºC / 250cps | Medium | 408/209 | 4 weeks |
| CYCOM 5250-4 RTM | Modified BMI | Industry standard RTM. Low viscosity, long out life and long injection time. Versatile cure cycle is available depending on end use temperature. Post cure is required for highest thermal performance applications. Primary and secondary aircraft structures and engine components. |
6 hrs. at 350ºF/ 177ºC |
4 hrs. at 200 to 210ºF/95 to 99ºC / 300 cps | Medium | 565/296 | 2 weeks |
| CYCOM 5270 RTM | Modified BMI | 450ºF/232ºC continuous service BMI. Post cure required for high temperature applications. High temperature applications such as jet engine components. | 4 hrs. at 350ºF/ 177ºC |
2 hrs. at 200ºF/95ºC / 40ps | Low | 550/287 | 2 weeks |
| CYCOM 5555 RTM | Modified epoxy | Low moisture absorbing epoxy resin, formulated for the space industry. One part system. Typical applications include solar arrays, reflectors, optical benches, space structures, and other applications requiring very good moisture resistance. | 4 hrs. at 160ºF/ 320ºC |
-- | -- | -- | 14 days |
| CYCOM 5575-1 RTM | Modified cyanate ester | Formulated specifically for the space industry. Dimensionally stable with low moisture absorption, low outgassing and low microcracking. Compatible with the usual range of reinforcing fibres, i.e. carbon, glass, aramid etc. Typical applications include space structures, and other aerospace and industrial applications requiring very good moisture resistance. | 3 hrs. at 350ºF/ 175ºC |
-- | -- | -- | 14 days |
| Casting Compound | Tear Strength lbs/in | Linear CTE in/in/ºF | Volumetric CTE in-3/in-3/ºF | Bulk Modulus psi | Service Temp. ºF/ºC |
| DAPCO 1 | 40 | 1.45 x 10-4 | 4.35 x 10-4 | 2.45 x 10-4 | -65 to 400 (-54 to 205) |
| DAPCO 10 | 40 | 1.45 x 10-4 | 4.35 x 10-4 | 2.45 x 10-4 | -65 to 400 (-54 to 205) |
| DAPCO 37 | 40 | 1.46 x 10-4 | 4.38 x 10-4 | 2.29 x 10-4 | -65 to 400 (-54 to 205) |
| DAPCO 38-3 | 60 | 1.01 x 10-4 | 3.03 x 10-4 | 3.33 x 10-4 | -65 to 400 (-54 to 205) |
| DAPCO 40 | 75 | 1.51 x 10-4 | 4.53 x 10-4 | 2.37 x 10-4 | -65 to 400 (-54 to 205) |
| DAPCO 46 | 150 | -- | -- | -- | -65 to 400 (-54 to 205) |
| DAPCO 54 | 50 | 1.48 x 10-4 | 4.44 x 10-4 | 2.49 x 10-4 | -65 to 400 (-54 to 205) |
| DAPCO 60 | 50 | 1.25 x 10-4 | 3.75 x 10-4 | 4.13 x 10-4 | -65 to 400 (-54 to 205) |
| DAPCO 1 | 1.45 x 10-4 | 4.35 x 10-4 | 2.45 x 10-4 | -65 to 400 (-54 to 205) | |
| DAPCO 10 | 1.45 x 10-4 | 4.35 x 10-4 | 2.45 x 10-4 | -65 to 400 (-54 to 205) | |
| DAPCO 37 | 1.46 x 10-4 | 4.38 x 10-4 | 2.29 x 10-4 | -65 to 400 (-54 to 205) | |
| DAPCO 38-3 | 1.01 x 10-4 | 3.03 x 10-4 | 3.33 x 10-4 | -65 to 400 (-54 to 205) | |
| DAPCO 40 | 1.51 x 10-4 | 4.53 x 10-4 | 2.37 x 10-4 | -65 to 400 (-54 to 205) | |
| DAPCO 46 | -- | -- | -- | -65 to 400 (-54 to 205) | |
| DAPCO 54 | 1.48 x 10-4 | 4.44 x 10-4 | 2.49 x 10-4 | -65 to 400 (-54 to 205) | |
| DAPCO 60 | 1.25 x 10-4 | 3.75 x 10-4 | 4.13 x 10-4 | -65 to 400 (-54 to 205) | |
| Coating/Adhesive | Description | Features | Applications |
| DAPCO 62 DAPCO 63 |
Sprayable silicone rubber | Can be applied by brush or spray. High elongation, low modulus. Translucent -- allows visibility through vacuum bag. | For manufacturing seamless conformal vacuum bags and elastomeric tooling. |
| DAPCO 2030 DAPCO 2031 DAPCO 2032 |
Cryongenic/thermal insulation coating | Solvent borne fluoroelastomer for brush, dip or spray application. Excellent LOX compatibility, good cryogenic properties, non-burning. Hydrazine resistant. | Coating for extreme temperature and chemical environments. Also used to seal backside of tools for vacuum retention. |
| DAPCO 3300 DAPCO 3301 DAPCO 3302 |
Contact adhesive | Solvent borne silicone adhesive. Bonds a veriety of substrates. Good weatherability. Increased adhesion to selected substrates using DAPCO 1-100 primer. | Bonding silicone rubber and seals to many other materials. Contact adhesive for bonding fiberglass to various substrates obtaining an average of 10 pli. |
| DAPCO 3303 | Contact adhesive | VOC compliant version of 3300 series of DAPCO coatings and adhesives. | Same as above. |
| DAPCO 3400 | Silicone protective coating | Solvent borne silicone coating for brush, spray or roller application. Low coefficient of friction. | Extends the life of silicone vacuum bags, caul sheets, cast molds, etc., by minimizing chemical attack. Release agent on some composite parts. |
| DAPCO 3640 | High strength/high temperature silicone adhesive tape | Superior bond strength to silicones compared to liquid RTVs. Excellent tack and elastomeric properties. DAPCO primers required to bond to substrates other than silicone. | Bonds substrates such as silicone rubber, metals and plastics. Easy repair of reusable vacuum bags, silicone molds, mandrels, caul plates, etc. |
| Coating/Adhesive | Product Form | RT Work Life | Minimum Recommended Processing Conditions | Service Temp. ºF/ºC |
| DAPCO 62 DAPCO 63 |
2 part | 1 day, 12 hrs. | 24 - 72 hr. at R.T., heat acceleratable. | -65º to 400ºF/-54º to 205ºC. |
| DAPCO 2030 DAPCO 2031 DAPCO 2032 |
2 part | 8 hrs. | 3 days at R.T., heat acceleratable. | -180º to 600ºF/-118º to 315ºC. |
| DAPCO 3300 DAPCO 3301 DAPCO 3302 |
2 part | 3 hrs. | 70 % strength in 24 hrs. Full cure in 7 days. | -65º to 400ºF/-54º to 205ºC. |
| DAPCO 3303 | 2 part | 3 hrs. | Same as above. | -65º to 400ºF/-54º to 205ºC. |
| DAPCO 3400 | 1 part | -- | 16 hrs. at R.T. | 350ºF/177ºC. |
| DAPCO 3640 | 3' catalyzed strips | N/A | 1 hr. at 300ºF/149ºC. | -65º to 400ºF/-54º to 205ºC. |
| Sealant | Description | Features and Benefits | Applications | Product Form | Service Temp. ºF/ºC |
Application Time | Tack Free Time | Minimum Recommended Processing Conditions |
| DAPCO 18-4F | High temp firewall sealant. | Catastrophic fire protection to 2000ºF/1093ºC. Thixotropic, solvent free paste. Cure can be accelerated with heat. DAPCO 1-100 primer required. | Fillet sealing joints for passage of fluids, air, and flame. Sealing faying surfaces of mating parts. Ablative shielding. | 2 part | -65º to 400ºF/ -54º to 205ºC | 4 hrs. | 16 hrs. | 2 days at R.T. |
| DAPCO 72 | Rapid-cure windshield sealant. | Thixotropic paste with good UV and weather resistance. | Fast-cure windshield repair sealant offering low adhesion. | 2 part | -65º to 350ºF/ -54º to 177ºC | 15 min. | 30 min. | 4 hrs. at R.T. |
| DAPCO 2100 | High temp primerless firewall sealant. | Catastrophic fire protection to 3500ºF/1927ºC. Primerless adhesion to most substrates. Thixotropic, solvent free paste. Rapid tack free time. | Fillet sealing joins for passage of fluids, air and flame. Sealing faying surfaces of mating parts. Ablative shielding. | 1 part | -65º to 400ºF/ -54º to 205ºC | N/A | 15 min. | 2 days at R.T. |
| DAPCO 2104 | Primerless general purpose, RTV sealant. | Thixotropic paste with excellent primerless adhesion to hearly all substrates. Non-corrosive cure. | General purpose adhesive and sealing compound. Especially for aerodynamic filleting, faying and bonding applications. | 1 part | -65º to 400ºF/ -54º to 205ºC | N/A | 30 min. | 2 days at R.T. |
| DAPCO 2200 | Rapid-cure primerless firewall sealant. | Catastrophic fire protection to 2000ºF/1093ºC. Excellent adhesion to most substartes. Thixotropic, solvent free paste. Rapid cure time. | Rapid-cure firewall field repairs. | 2 part | -65º to 400ºF/ -54º to 205ºC | 30 min. | 1 hr. | 4 hrs. at R.T. |
| DAPCO 2900 | High temperature ablative sealant. | Catastrophic fire protection to 2000ºF/1093ºC. Thixotripic, solvent free paste. Excellent ablative properties and resistance to aviation fluids. | Fillet sealing joints for passage of fluids, air, and flame. Sealing faying surfaces of mating parts. Ablative shielding. | 2 part | -65º to 500ºF/ -54º to 260ºC | 2 hrs. | 4 hrs. | 2 days at R.T. |
Specialty Silicone Rubber: Sheets and Extrusions
| Silicone Rubber Compound | Features | Applications | Min. Recommended Processing Conditions | Service Temp. ºF/ºC |
| SMC 250 | Red cured or uncured calendered sheet and extruded shapes. | High temperature tooling applications such as press molding and pressure intensifiers. | 1 hr. at 340ºF/171ºC and post cure | -65 to 550 (-54 to 288) |
| SMC 400 | Translucent or red cured or uncured calendered sheet. | Conforms to complex shapes. Vacuum bags, bladders and mandrels. | 1 hr. at 290ºF/143ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 301 | Yellow cured or uncured calendered sheet and extruded shapes. Lower cost, general purpose. | (AMS 3301) | 1 hr. at 290ºF/143ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 302 | Yellow cured or uncured calendered sheet and extruded shapes. Lower cost, general purpose. | Thermal blankets and press molding. AMS 3302, ZZR 765 Type 2A and 2B. Grade 50. | 1 hr. at 290ºF/143ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 650 | Yellow cured or uncured calendered sheet and extruded shapes. High tear strength. | Vacuum bags, bladders and mandrels. | 1 hr. at 290ºF/143ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 655FR | White cured or uncured calendered sheet. Uncured catalyzed bulk rubber. Flame retardant. | Compression molding of flame retardant parts. | 1 hr. at 290ºF/143ºC and post cure | -80 to 400 (-62 to 205) |
| SMC 730 | Translucent cured or uncured calendered sheet. Low durometer. Available in clear smooth finish. | Vacuum bags, bladders and mandrels. | 1 hr. at 290ºF/143ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 731 | A modified version of SMC 730 with lower potential for silicone contamination. | Same as SMC 730 | 1 hr. at 290ºF/143ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 915 | Translucent cured or uncured calendered sheet. High tear with reduced modulus. Available in clear, smooth finish. | Vacuum bags, bladders and mandrels. | 1 hr. at 340ºF/171ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 950 | High tear strength. Translucent cured or uncured calendered sheet. | Vacuum bags, bladders and mandrels. | 1 hr. at 340ºF/171ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 970 | High tear strength. Translucent cured or uncured calendered sheet. | Vacuum bags, bladders and mandrels. | 1 hr. at 340ºF/171ºC and post cure | -65 to 400 (-54 to 205) |
| SMC 1051 | Low temperature capability. Cured or uncured calendered sheet. | Cryogenic processing. | 1 hr. at 340ºF/171ºC and post cure | -160 to 500 (-107 to 260) |
| SMC 1163 | Blue translucent cured calendered sheet and extruded shapes. High durability. | Bladders and mandrels typically used in the production of composite parts, i.e., tube claves. | 1 hr. at 300ºF/149ºC and post cure | -65 to 400 (-54 to 205) |
| Silicone Rubber Compound | Specific Gravity | Hardness Shore A | Tensile Strength (psi) | Elongation % |
Modulus at 100% Elongation psi | Tear Strength lbs/in |
Linear CTE in/in/ºF |
Compression Set % |
| SMC 250 | 1.20 | 50 | 800 | 400 | 180 | 75 | 1.51 x 10-4 | 25 |
| SMC 400 | 1.10 | 30 | 950 | 800 | 70 | 130 | 1.83 x 10-4 | 30 |
| SMC 301 | 1.22 | 40 | 700 | 500 | 188 | 60 | -- | 28 |
| SMC 302 | 1.24 | 50 | 1000 | 500 | -- | 70 | -- | 20 |
| SMC 650 | 1.10 | 50 | 1200 | 550 | 210 | 175 | 1.83 x 10-4 | 35 |
| SMC 655FR | 1.25 | 50 | 900 | 500 | 175 | 150 | -- | -- |
| SMC 730 | 1.10 | 35 | 1000 | 750 | 140 | 150 | 1.75 x 10-4 | 35 |
| SMC 731 | 1.10 | 30-35 | 1200 | 750 | 100 | 140 | 1.75 x 10-4 | 31 |
| SMC 915 | 1.15 | 50 | 1350 | 850 | 150 | 200 | -- | 35 |
| SMC 950 | 1.15 | 55 | 1400 | 750 | 330 | 250 | 1.53 x 10-4 | 25 |
| SMC 970 | 1.22 | 70 | 1200 | 500 | 575 | 280 | -- | -- |
| SMC 1051 | 1.21 | 50 | 1000 | 400 | 200 | 50 | 1.77 x 10-4 | 50 |
| SMC 1163 | 1.15 | 55 | 1200 | 800 | 185 | 250 | -- | TBD |
Adhesive Materials— Complementary Products
| Adhesive | Description, Features and Benefits | Minimum Recommended Processing Conditions | Service Temp. °F/°C |
| SURFACE MASTER 202 | Modified epoxy surfacing film providing smooth, porosity-free surface. | 1.5 hrs. at 250F/121C | -67 to 250/-55 to 121 |
| SURFACE MASTER 905 | Next generation epoxy surfacing film. Suitable for composite bonding. High shear and peel strengths. | 1 hr. at 250° to 350°F/121° to 177°C | -67 to 300/-55 to 149 |
| FM 300 Interleaf | Modified epoxy. High strain, low flow version of FM 300 developed to reduce shear stress concentrations in composite structures. Available in a wide range of thicknesses for selective interleafing. | 1 hr. at 350°F/177°C | -67 to 300/-55 to 149 |
| FM 300-2 Interleaf | High strain modified epoxy. 250°F/121°C to 350°F/177°C curing version of FM® 300 interleaf. Available in a wide range of thicknesses for selective interleafing. | 1 hr. at 250° to 350°F/121° to 177°C | -67 to 300/-55 to 149 |
| FM 99 | Modified epoxy. Mat supported adhesive film used extensively as a surfacing ply in composite structure providing a cosmetically smooth surface ready for painting. | 1 hr. at 250° to 350°F/121° to 177°C | -67 to 300/-55 to 149 |
FM 641 |
Modified epoxy. Non-adhering adhesive film used for tool proofing. | 1 hr. at 350°F/177°C | -67 to 350/-55 to 177 |
| FM
643 VERIFILM |
Modified epoxy. 250°F/121°C curing version of FM® 641 VERIFILM® adhesive. | 1.5 hrs. at 250°F/121°C | -67 to 250/-55 to 121 |