BAC #: PR1826B-1-2-6OZ
PR1826B1/2 Rapid Cure Fuel Tank Sealant, AMS 3277
PPG
This item is shipped via ground only
Description
PR-1826 Class B is a rapid cure aircraft integral fuel tank sealant. This material is a two-part, epoxy cures Permapol P-3 polythioether compound and features a wider service temperature that of polysulfide. Shelf life 274 days.
| Product Specifications | |
|---|---|
| Category | Fuel Tank Sealant |
| Typical Applications | Sealing integral fuel tanks, access panels, rivets, fasteners, lap joints, and other fuel-tight structures. |
| Application Areas | Wing tanks, center wing box, fuel cells, inspection covers, access doors, structural joints. |
| Application Technique | Extrudable |
| Work Life | 1/2 Hour (Class B1-2) |
| Cure Time | 7 days @ 77°F (25°C), 50% RH |
| Application Method | Semkit®, cartridge, or bulk dispensing equipment |
| Color | Gray |
| Specific Gravity | 1.47 |
| Temperature Range | -80°F to +320°F (-62°C to +160°C) with intermittent excursions up to 420°F (216°C) |
| Fluid Resistance | Jet fuel, avgas, hydraulic fluid, oils, water, weathering |
| Shelf Life | See manufacturer data sheet. Typically 9 months when stored below 80°F (27°C) and above 60°F (16°C). |
| Standards Met | AMS3277 Type I Class B |
| Manufacturer | PPG Aerospace |
| Available Packaging | Semkit® cartridge |
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