PPG P/S 890 Class B-1/2 Aircraft Fuel Tank Sealant, 1/2 Hour Application Life, 6 oz, PS890B1-2
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PPG P/S 890 Class B-1/2 is an aircraft integral fuel tank sealant designed for fillet sealing of fuel tanks and other fuselage sealing applications. 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
- Typical tensile strength 300 psi (2069 KPa) and 300% elongation after a 14 day standard cure
- No cracking, checking or loss of adhesion at -65°F (-54°C)
- Resists water, alcohols, petroleum-base and synthetic lubricating oils, and petroleum-base hydraulic fluids
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