Pr 142 Primer

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. The following tests are in accordance with PRC-DeSoto International specification test methods