• PR1776MB2 Low Weight Fuel Tank Sealant, AMS 3281
  • PR1776MB2 Low Weight Fuel Tank Sealant, AMS 3281

BAC #: PR1776MB2-6OZ

PR1776MB2 Low Weight Fuel Tank Sealant, AMS 3281

PPG

$202.89

$202.89

/EA

Description

*Special Order Sealant*

A filleting compound low gravity for sealing integral fuel tank and pressurized cabins. PR1776 Class B was especially developed for use over a temperature range of -55°C to + 95°C and up to 160°C, with outstanding resistance to aircraft fuels.  20% lower weight than PS890 sealant.  Meets AMS 3281.

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 2 Hour (Class B2)
Cure Time 14 days @ 77°F (25°C), 50% RH
Application Method Semkit®, cartridge, or bulk dispensing equipment
Color Brown
Specific Gravity 1.29
Temperature Range -65°F to +250°F (-54°C to +121°C) with limited excursions up to 360°F (182°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).
Standards Met AMS-3281
Manufacturer PPG Aerospace
Available Packaging Semkit® cartridges, pints
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Documents

SDS Sheet

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