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U-POL 0768, Copper Weld #2, Weld-Thru Primer
The U-Pol 0768, Copper Weld #2, Weld-Thru Primer is a high adhesion, super conductive copper rich Weld Through Primer that is an effective rust protection coating before SPOT, MIG and TIG welding. It is formulated with high purity copper and gives excellent conductivity when welding. It has very high adhesion to bare metals and leaves a durable, semi flexible metallic finish.