| 摘要 |
PROBLEM TO BE SOLVED: To provide a phosphorus-free electroless nickel plating liquid and an electroless plating method using the same.SOLUTION: A phosphorus-free electroless nickel plating liquid is environmentally friendly since it does not contain a phosphorus component and effective to form a plating film excellent in corrosion resistance, chemical resistance, hardness, and wear resistance on the surface of various materials such as iron, nonferrous metals, and plastics. |
