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PR1425 Windshield & Canopy Sealant

PR-1425 Class B is an aircraft windshield and canopy sealant.  It has a 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 properly prepared glass, polycarbonate, acrylic and other aircraft sealing applications.  This product is specifically formulated not to craze substrates.  The cured sealant exhibits excellent resistance to UV and to weather exposure.

PR-1425 Class B is a two-part, dichromate cured poly-sulfide compound.  The uncured material is a low sag, thixotropic paste, suitable for application by extrusion gun or spatula.  This sealant has excellent adhesion to common aircraft substrates.

Stocking, processing
and delivering aerospace parts

Hello and welcome to our website. Contained within these pages is most of the information found in our printed catalogue, all available to order online! In addition you can search our entire inventory of over 125,000 part numbers.

Stock and pricing of all parts listed on this site is live, all prices exclude VAT and shipping. All orders are subject to our standard terms and conditions.

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Quality products
and easy ordering

All our stock is available for next day delivery. In addition we have distributorships for Aircraft Tool Supply, LP Aero Plastics, Falcon Gauge, Ceconite / Randolph and Shield Technology to name but a few!

We are also the UK and European distributor for Aircraft Spruce and Speciality, with whom we have been doing business with for over 25 years.

Should you ever need any further information then our experienced sales team are just a phone call or email away and will happily answer any questions you may have.