3M Adhesion Promoter 86A3M Adhesion Promoter 86A is a liquid “primer” designed to be used with 3M Polyurethane Protective Tapes and Boots and other acrylic adhesives to enhance initial adhesion in demanding situations. DetailsCompanion product for use with Polyurethane protective tapes and paint replacement film technologiesPromotes adhesion to certain types of surfaces, such as polyurethane paint, epoxy primers or epoxy composites
