PS890 B

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  • PS890B1/2 FUEL TANK SEALANT, AMS-S-8802 TY II
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    BAC #:PS890B-1-2

    PS890B1/2 FUEL TANK SEALANT, AMS-S-8802 TY II

    PPG-PROSEAL

    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.
    $60.31 - $188.43
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    $60.31 - $188.43
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  • PS890B2 FUEL TANK SEALANT, AMS-S-8802 TY II
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    BAC #:PS890B2

    PS890B2 FUEL TANK SEALANT, AMS-S-8802 TY II

    PPG-PROSEAL

    *Special Order Sealant* PS890 Class B2 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.
    $60.17 - $212.13
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P/S 890 Class B is an aircraft integral fuel tank sealant. It as service temperature range from 65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). 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 exposure to both jet fuel and aviation gas.

P/S 890 Class B is a two-part, manganese dioxide cured polysulfide compound. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.

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