PPG PR-1826 A-1 A/B Rapid Cure Fuel Tank Sealant 2.5 Oz Semkit (PPG STD COC)
PPG PR-1826 Class A is a two part, epoxy cured Permapol P-3 polythioether compound. It is a rapid cure aircraft integral fuel tank sealant with a service temperature range from -80°F (62°C) to 300°F (149°C), with intermittent excursions up to 420°F (216°C). A-1 represents an application life of 1 hour.
Technical Information
- UN Number UN1133 CL3
- Product Type Fuel Tank Sealant
- Product Form Liquid

Product Information
This material, unlike standard polysulfide fuel tank sealants, this product can cure at low temperatures down to 0°F (-18°C) and is unaffected by changes in relative humidity. It has excellent adhesion to common substrates when correctly primed with PPG PR-1826AP adhesion promoter.
Data Sheets
Product Properties
Shipping Information
For information about the available delivery options please visit our Shipping Guide.
Some products in our catalog are classified as Hazardous for shipping so some restrictions and/or additional shipping fees may apply.