
SEM-40783 Copperweld Primer Aerosol, 16 oz can.
SEM COPPERWELD PRIMER is designed to eliminate the corrosion that forms between welded substrates. SEM Copperweld 40783 Primer has excellent adhesion. The copper enriched formula of SEM Copperweld Primer provides superior conductive properties that minimize the heat zone, thereby reducing distortion and welding splatter.
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