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Insures complete wetting of film adhesive to adherend surfaces. Simplifies production scheduling by protecting the cleaned surfaces until the bonding operations can be completed. Imparts improved corrosion protection to metal.
Protect glass and metal from corrosion and improve adhesion of 3M™ Scotch-Weld™ film and liquid adhesives with 3M™ Scotch-Weld™ Metal Primer 3901. The primer is low viscosity, so easy to apply as a metal and glass primer. Use with epoxy and urethane adhesives.