PPG PR1440 A-4 Aircraft Integral Fuel Tank Sealant 500ml Kit
PPG PR-1440 Class is an aircraft integral fuel tank sealant. It has service temperature range from -65°F (-54°C) to 250°F (121°C), with this intermittent excursions up to 275° (135°C).
- Commodity Code 32141010
- Country of Origin United Kingdom
- UN Number 1133 CL3 / 3082 CL9
Product notice - The formulation of this product currently contains a substance of very high concern (SVHC). All batches that have not been reformulated must only be used in accordance with either the EAAC Authorisation request (for EU users) or the UK REACH Decision (for GB users) available from our "Document Downloads" Section.
Product notice - Due to REACH regulations, Silmid will no longer be distributing PR-1422 fuel tank sealant. The replacement product for all grades of PR-1422 is PR-1440 which has a 50 year track record of success in the aerospace industry. Click here to learn more.
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Please Note: Specifications and approvals are subject to change at any time. Users should always consult their AMM or the OEM when selecting products to ensure items have the release needed. Only specifications listed on the order confirmation will be certified on the Silmid CofC.
This material is designed for brush sealing of fasteners in 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.
PR-1440 Class A is a two-part, manganese dioxide cured polysulfide compound. The uncured material is suitable for application by brush in thickness up to 25 mils. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.
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