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 will be PR1440 which has a 50 year track record of success in the aerospace industry. Click here to learn more.
PPG PR1440 B-1/2 Aircraft Integral Fuel Tank Sealant
- Commodity Code 32141010
- Country of Origin United Kingdom
- UN Number 3082 CL9
Status Update - 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.
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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.
- PPG PR1440 B-1/2
- Aircraft Integral Fuel Tank Sealant
Orders over £100 placed online will now qualify for FREE UK Mainland delivery*
Orders under £100 placed online for UK Mainland delivery is £12.00*
**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £30.00, orders placed through the office will incur additional charges.**
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Please refer to our delivery page for more information.