BAC #: PS890B-1-2-6OZ
PS890B1/2 Fuel Tank Sealant, AMS-S-8802 TY II
PPG-PROSEAL
Description
PS890 Class B1/2 is an aircraft integral fuel tank sealant. This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. 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 | ½ Hour (Class B-1/2) |
| Cure Time | 14 days @ 77°F (25°C), 50% RH |
| Application Method | Semkit®, cartridge, or bulk dispensing equipment |
| Color | Gray |
| Specific Gravity | 1.55 |
| Temperature Range | -65°F to +250°F (-54°C to +121°C), Intermittent excursions up to 275°F (135°C). |
| Fluid Resistance | Jet fuel, avgas, hydraulic fluid, oils, water, weathering |
| Shelf Life | Typically 9 months stored below 80°F (27°C). |
| Standards Met | AMS-S-8802 Type II |
| Manufacturer | PPG Aerospace |
| Available Packaging | Semkit® 2.5 and 6 oz cartridges, pint |
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