PR-188 is a sealant adhesion promoter that is suitable for use with both PRC and Pro-Seal brand sealants.

Features

The product enhances the adhesion of both polysulfide, and Permapol polythiother based sealants to standard aerospace substrates.

This product is fully qualified to AMS 3100 Class 2 specification.

It has zero VOC's as currently defined bu U.S. environmantal regulations.

PR-188 is a one-part compound suitable for application by brush or clean gauze.

PR-188 is not appropriate for use on polycarbonate or acrylic substrates.