AC-137 Clear may be applied to solvent-cleaned surfaces with a clean brush or gauze
One component product for simple application
Formula prevents crazing on transparent surfaces
Available in clear or red (for visibility)
3M™ Adhesion Promoter AC-137 Clear is an adhesion promoter for 3M™ Polysulfide Sealant AC-251 Class B used on polycarbonate, acrylic, glass, metal and/or solvent resistant coatings.