PR-187 is an adhesion promoter to enhance the coupling characteristics of polythioether compounds to a wide variety of substrates.
This adhesion promoter is recommended when a PR-1800 polythioether sealant is to be applied over a polysulfide material. PR-187 is a one part compound suitable for application by brush or clean gauze. The material dries at room temperature in approximately 30 minutes.
Technical Data Sheet for PR-187 (pdf)
PR-187 comes in the following packaged configuration:
- One Ounce in a 1 oz. Bottle
- One Pint in a 16 oz. Bottle (Special Order)
- Other packaging configurations may be available.
Specification information provided for reference purpose only. Review specification QPL for verification or consult with engineering services.