PPG Aerospace PR-1422 Class B-2 Fuel Tank Sealant, Pint Kit, PR1422B2PT
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PR-1422 Class B is a two-part, dichromate cured polysulfide aircraft integral fuel tank sealant. It is for fillet sealing of fuel tanks and other aircraft fuselage sealing, and the cured sealant keeps its elastomeric properties after prolonged exposure to jet fuel and aviation gas.
- Low sag, thixotropic paste applied by extrusion gun or spatula
- Cures at room temperature and adheres to common aircraft substrates
- Tack free in under 20 hours, 35 Durometer A in 36 hours at 77°F (25°C), 50% RH
- Mix ratio 13.3:100 Part A to Part B by weight
- Storage life at least 9 months unopened at 40°F (5°C) to 80°F (27°C)
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