Skip to main content

PPG PR1425 CF B-2 Windshield & Canopy Sealant 6Floz Semkit (Includes Adhesion Promoter PR-1861)

Silmid P/N: P1600327
£186.40 (excl VAT) £223.68 (Inc VAT)
60 Available from stock
Bulk discounts
£186.40 + VAT
£177.08 + VAT
£172.42 + VAT
£167.76 + VAT
PR-1425CF Class B is a fast curing, chrome free, 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).

Technical Information

  • Commodity Code 32141010
  • Country of Origin United Kingdom
  • UN Number 3077 CL9 / 1219 CL3

Product Information

This material is designed as an aircraft transparency sealant and has excellent adhesion to properly prepared glass, polycarbonate, and acrylic substrates. This product is specifically formulated not to craze substrates. The cured sealant exhibits excellent resistance to UV and weather exposure. PR-1425CF Class B is a fast curing, two-part, manganese dioxide cured polysulfide 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, when correctly primed with PR-1861 adhesion promoter.


  • PPG PR1425 CF B-2
  • Windshield & Canopy Sealant
  • 6Floz Semkit
  • Includes Adhesion Promoter PR-1861

Shipping information

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.** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.

Please refer to our delivery page for more information.