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PPG PR1440 B-1/2 Aircraft Integral Fuel Tank Sealant

PPG PR1440 B-1/2 Aircraft Integral Fuel Tank Sealant
VAR0000402
PR-1440 Class B is an aircraft integral fuel tank sealant. Read more

Product Information

Description

PR-1440 Class B is an aircraft integral fuel tank sealant. It has a service temperature range from -65°C (-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 cures sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas.

PR-1440 Class B is a two-part, manganese dioxide cured polysulfide compounds. 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.

Application life and cure time for B-1/2

Application life and cure time @ 77°F (25°C), 50% RH  Hours
Application life  1/2
Tack free time  <4
Cure time to 35 A Durometer  12

Specification

PPG-AFS 1910
PPG-DTD900/6138
AMS-S-8802

MSRR 9144 Issue 8

Please Note:

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