Bronze Powder widely is used in diamond tools, carbon brushes, friction materials. Copper powder:ELECTROLYTIC COPPER POWDERTECHNICAL DATE PROPERTIESDendritic light ... electrical and thermal conductivity. APPLICATIONWidely used in diamond tools, carbon brushes, friction materials, P/M products and abrasive materials,pastes, electrical ... moist and damp.Store in dry and ventilating place. Bronze Powder