[New Product] Heat-Resistant Copper Discoloration Preventive Agent VERZONE HC-3
It suppresses the discoloration of heated copper. It is a water-soluble, non-chrome, environmentally friendly product.
【Discoloration Prevention Performance】 ■ It suppresses discoloration when copper materials are heated (160–220℃). 【Other Features】 ■ It is a water-soluble, non-chrome, environmentally friendly product that does not contain inorganic components. ■ It does not adversely affect the contact resistance of copper surfaces. 【Examples of Use】 ■ Copper-plated products, copper foil, copper wire ■ Rolled copper foil, electrolytic copper foil (for printed circuit boards, lithium-ion battery anodes, etc.) ■ Alternative to chrome treatment for copper foil ■ Suppresses discoloration during heating in post-processes such as reflow and soldering ■ Further post-treatment of chromate coatings enhances the discoloration prevention effect during heating.
basic information
【Properties】 ■ Colorless transparent liquid ■ Specific gravity: 1 ■ pH: 3-4 (concentrate)
Price range
Delivery Time
Applications/Examples of results
■ Copper-plated products, copper foil, copper wire ■ Rolled copper foil, electrolytic copper foil (for printed circuit boards, lithium-ion battery anodes, etc.) ■ Alternative to chrome treatment for copper foil ■ Suppression of discoloration during heating in post-processes such as reflow and solder treatment ■ Strengthening the discoloration prevention effect during heating by further post-treating the chromate coating
