PPG PR-188 Adhesion Promoter 1 pt Can (SAE AMS Spec)
PPG PR-188 is a sealant adhesion promoter that is suitable for use with both PRC and Pro-Seal brand sealants. It enhances the adhesion of both polysulfide, and Permapol polythioether based sealants to standard aerospace substrates.
Technical Information
- UN Number UN1993 CL3
- Product Type Surface Treatment
- Product Form Liquid

Product Information
This product has zero VOC's as currently defined by U.S. environmental regulations. It is not appropriate for use on polycarbonate or acrylic substrates.
Data Sheets
Product Properties
Shipping Information
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