PPG PR1828 B-1/2 Rapid Curing Fuel Tank Sealant 6Floz Semkit
PR-1828 Class B is a rapid curing aircraft integral fuel tank sealant. It has a service temperature range from -80°F (-62°C) to 320°F (160°C), with intermittent excursions up to 420°F (216°C).
Technical Information
- Commodity Code 32141010
- Country of Origin United States
- UN Number 3082 CL9
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Product Information
This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. The cured sealant maintains excellent elastomeric properties after prolonged to both jet fuel and aviation gas.PR-1828 Class B is a two-part, epoxy cured Permapol P-3 polythioether compound.
The uncured material is a low sag, thixotropic paste, suitable for application by extrusion gun or spatula. Unlike standard polysulfide fuel tank sealants, it can cure at low temperatures and is unaffected by changes in relative humidity. This sealant has excellent adhesion to common aircraft substrates.
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