PPG Aerospace

PR 1425 B1/2 - Windshield And Canopy Sealant

Details & Compliance

Description

PPG PR-1425 B-1/2 is a two-part, dichromate-cured polysulfide aircraft windshield and canopy sealant designed for fillet sealing of properly prepared glass, polycarbonate and acrylic transparencies. Its low-sag, thixotropic paste provides excellent adhesion and is formulated to avoid crazing of transparent substrates. The cured sealant offers excellent resistance to UV exposure, weathering and flight conditions. The B-1/2 grade provides a 30-minute application life. Key Features: Two-part polysulfide aircraft sealant Low-sag, thixotropic paste Designed for windshield and canopy fillet sealing Excellent adhesion to glass, polycarbonate and acrylic Formulated to prevent substrate crazing Excellent UV and weather resistance Application life: 30 minutes Tack-free time: less than 8 hours Cure time to 30 Durometer A: approximately 24 hours Service temperature: -54°C to +121°C Intermittent temperature resistance: up to 135°C Mixing ratio: 10:100 by weight (Part A:Part B) Colour: Black