Cytec Engineered Materials
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D Aircraft Products, Inc.
DAPCO™ 2100 Primerless Silicone Firewall Sealant
Click here to view the datasheet (Adobe Acrobat file).

DAPCO™ 2100 is an adhesive, solvent-free, thixotropic silicone paste. DAPCO™ 2100 is most commonly used as a coating, sealant or filleting material in the construction, repair and maintenance of all types of aircraft. The product can be applied using a variety of methods and is especially useful where fire resistance, exposure to phosphate ester fluids, and/or exposure to extreme temperatures -65°F (-54°C) to 400°F (204°C) are major considerations.

DAPCO™ 2100 can also be used as an insulative and/or ablative heat shield. The product is available in kit sizes of 2.5 oz and 6 oz. injection kit style tubes.

Features and Benefits:
  • Excellent fire resistance to 3,500°F
  • Service temperature of -65°F up to 400°F
  • Universal primerless adhesion to diverse substrates
  • Good resistance to aerospace chemicals
  • Offers non-inhibition curing characteristics against other sealants and adhesives
  • Extended application time
  • One-part premixed room temperature stability
  • Non-volative content of 97%
  • Qualified to BMS 5-63, AMS3374, CMNP009, BAMS 552-004, AIMS 04-05-003, and AIMS 04-05-008