Dapco 18-4F Silicone Firewall Sealant
Dapco 18-4F is a two component, solvent-free, thixotropic silicone paste. It is most commonly used as a coating, sealant, or filleting material in the construction, repair and maintenance of all types of aircraft.
Technical Information
- Product Type Specialty Sealant
Product Information
The product can be applied using a variety of methods and is especially useful where fire resistance (to 2000°F/1093°C), exposure to phosphate ester fluids, and/or exposure to extreme temperatures (-65°F/-54°C to 400°F/204°C) are major considerations.
It has an environmentally friendly formulation, free of heavy metals and solvents. It also boasts excellent weatherability and its fire resistance offers catastrophic protection for 15 minutes.
Data Sheets
Product Properties
Shipping Information
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Some products in our catalog are classified as Hazardous for shipping so some restrictions and/or additional shipping fees may apply.