Copper oxide film remover (copper discoloration remover) "CU-600"
Copper oxide film remover CU-600
Just immerse the discolored copper! A copper oxidation film remover that can remove discoloration without damaging the base material.
Asahi Corporation's "CU-600" is a copper oxide removal agent that can remove oxidation films and discoloration simply by immersing discolored copper. It only removes oxides from copper, copper alloys, and other metals, without damaging the metal substrate. 【Features】 ◆ Easily removes discoloration just by immersion ◆ Removes only oxidation films and discoloration without damaging the metal substrate ◆ A neutral formulation with high safety ◆ Can be diluted for use, making it cost-effective 【Usage Instructions】 ■ Copper and brass materials → Degreasing → Rinsing → CU-600 → Rinsing → Plating, painting, or various surface treatments (The adhesion in low current areas will improve.) ■ Copper and brass materials → CU-600 → Rinsing → Copper discoloration preventive agent BT series → Rinsing → Drying (The surface will be clean after CU-600 treatment, preventing uneven discoloration.) ■ Nickel plating → CU-600 → Rinsing → Various plating (The white oxidation film after nickel plating can be removed by treating with CU-600.) 【For more details, please download the catalog or feel free to contact us】
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basic information
【Features】 ■ Removes the oxide film from copper and restores discolored copper to its original color. Discoloration can be easily removed by simply immersing the discolored copper. ■ Cu-600 is a neutral copper oxide remover. ■ It only removes copper oxide, so it does not damage the metal substrate. ■ It can be used as a concentrate or diluted, making it cost-effective. 【Usage Instructions】 ■ Copper and brass materials → Degreasing → Rinsing → CU-600 → Rinsing → Plating, painting, or various surface treatments (It improves adhesion in low current areas.) ■ Copper and brass materials → CU-600 → Rinsing → Copper discoloration prevention agent BT series → Rinsing → Drying (The surface becomes clean with CU-600 treatment, preventing uneven discoloration.) ■ Nickel plating → CU-600 → Rinsing → Various platings (The white oxide film after nickel plating can be removed by treating with CU-600.) 【For more details, please download the catalog or feel free to contact us.】
Price information
Please contact us. 20L cubitainer included.
Delivery Time
P3
Applications/Examples of results
Various copper alloys such as copper and brass. It removes metal oxides, so it has a proven track record with iron oxide, zinc oxide, and others.
Line up（2）
| Model number | overview |
|---|---|
| CU-600 | This is a neutral oxide film remover. Even when processing oil and contaminated oil are attached to the surface of the copper oxide film, it simultaneously performs degreasing and scale removal. Because it is neutral, the material will not corrode even after prolonged immersion (excluding iron materials). |
| CU-500 | This is an acidic copper oxide film remover formulated with special organic substances. It is widely used as a copper oxide scale remover that replaces nitric acid. |
catalog（2）
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Company information
Asahi Co., Ltd. has been in operation since 1958, and we have always listened to our customers' requests and focused on researching and developing products that meet their needs. So far, we have released numerous products, including cleaning agents for kitchens, car shampoos and waxes for car wash machines, as well as copper and silver tarnish prevention agents. In recent years, there has been a growing demand for environmentally friendly chemicals, leading to an increase in requests for degreasers, cleaning agents, tarnish prevention agents for semiconductors, and high heat-resistant tarnish prevention agents that do not use strong acids or strong alkalis. Our products have traditionally been developed in response to such voices. Moving forward, we will continue to listen to various feedback and develop new products.