PPG PR-1861 Adhesion Promoter 1oz Bottle

PR-1861 Adhesion Promoter is specially designed to promote adhesion of windshield sealants PR-1425CF and PR-1829 to windshield surfaces where crazing is a concern. Windshield surfaces include acrylic, poly-carbonate, and glass.
PR-1861 is a one-part solution suitable for application by brush or clean gauze.