BMS5-81 TYII CL1

Description: Polysulphide Sealant

Details: Secondary fuel barrier coating formulated to meet BMS5-81 Type II Class 1 specifications for use on aircraft integral fuel tanks. This sealant functions as a backup containment layer to prevent fuel migration in the event of primary seal system failure. Applied over primary tank sealants, it air-dries at room temperature and provides protection against fuel leakage in pressurized and non-pressurized fuel tank environments.

Status: In-stock