Flamemaster CS-5500CI Class B Corrosion Inhibitive Sealant
CS 5500 CI Class A brushable, used for applications where corrosion inhibition is required and service temperatures of up to 360°F.
CS 5500 CI Class A is a two-part, non-chromate, corrosion inhibiting, high-temperature resistant fuel tank and fuselage sealant based on Permapol P-5 polymers, an improved chemical modification of Thiokol LP* polymers. Permapol P-5 polymers covered under U.S. Patent 4,623,711. When cured, CS 5500 CI Class A is a flexible, resilient rubber having excellent adhesion to aluminum, magnesium, titanium, steel, SS steel and other materials.