3M Scotch-Weld Structural Adhesive Primer 39013M Scotch-Weld Structural Adhesive Primer 3901 improves metal and glass adhesion and boosts environmental resistance for epoxy and urethane adhesives.DetailsImproves glass and metal adhesion and resistance to environmental exposure for epoxy and urethane structural adhesivesOffers improved corrosion protection to metal for long-lasting performanceProtects cleaned surfaces until bonding operations can be completedMetal working, transportation, aerospace, solar energy, wind energy, construction equipment and agricultural equipment.Easy application and quick drying
