SEM Brushable CopperWeld Primer 8oz. 40786

Copperweld™ is a zinc-based and copper-enriched weld-through primer that provides superior corrosion protection between welded substrates while minimizing heat affected zones and welding spatter. 40793 OEM recommended Zinc-based formula for superior corrosion protection Copper-enriched for improved conductivity while welding Minimizes the heat affected zone while welding Low weld-spatter formula Smooth spraying and easy covering Compatible with MIG and STRSW welding

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