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Dapco 2100

Dapco 2100: Primerless Silicone Firewall Sealant

Dapco 2100 from D Aircraft is a solvent-free adhesive firewall sealant most commonly used as a coating, sealant, or filleting material in the construction, repair, and maintenance of all types of aircraft. Dapco 2100 has excellent fire resistance (to 3500°F) 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. Learn more below or get a quote today.

Meets Requirements: AMS3374 (which supersedes BAMS 552-004), BMS 5-63, and CMNP009

Packaging: Available in 2½ - and 6-oz. cartridges.

Technical Data

Cure Profile:
Application Life (mins):10-15
Tack Free Time (hrs):-
Cure Time (hrs):24

Shelf Life: 6 monthsConsistency: PasteColor: Gray

*Please consult the technical data sheet for specificities of environmental conditions that yielded the above data. Standard cure rates are based on industry curing standards. 


Why don’t we have pricing on our product page? Because pricing is not a one-size-fits-all proposition. There are multiple variables determining product price, such as:

  • Part name, type, class, or manufacturer
  • Size
  • Quantity
  • Specification
  • Shelf life requirement
  • Purchaser type: Distributor or end-user?

Every quote is custom, created just for you and your specific needs. Please fill out the form on our CONTACT US page and we’ll be in touch ASAP.

Bulk In Stock

Product Resources

Technical Data Sheets (TDS)

Safety Data Sheets (SDS)

NSL Product Guides