PR-142 - Adhesion Promoter
PPG PR-142 is an adhesion promoter to enhance the coupling characteristics of polysulfide compounds to a wide variety of substrates. PR-142 is particularly well-suited for use with sealants on aircraft windshield applications where substrate crazing is an issue.
PR-142 is a one-part compound suitable for applications by brush or clean gauze.
Discover the Future of Flight
Have questions or need support for your aerospace project? Contact PPG’s aerospace team today for guidance and tailored solutions.