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 application by brush or clean gauze.
Technical Data Sheet for PR-142 (pdf)
PR-142 comes in the following packaged configuration:
- 1 Pint in a 1 Pint Bottle
- 1 Fl. Oz. in a 1 ounce bottle.
- 4 Dram in a 4 Dram Vial
- Other packaging configurations may be available.