3M™ Scotch-Weld™ Structural Adhesive Primer EW-5005 is a water-based, non-chromated, corrosion-inhibiting structural adhesive primer.

3M™ Scotch-Weld™ Structural Adhesive Primer EC-3924B is a sprayable or brushable corrosion inhibiting adhesive primer. It provides a high degree of protection against corrosive environments both inside and outside the bond line. Primer EC-3924B is suggested for use with 3M™ Scotch-Weld™ Bonding Films.