| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method of treating metallic or plastic substrates to form minor finish.SOLUTION: After several pre-treatment steps to modify the surface situation of the substrate, whether for metallic or plastic material, to enhance the adhesion of upper coating layers, a layer of minor finish will be applied, with the function of decoration shown with metallic appearance and glossy. A changeable topcoat will be coated to protect a lower minor finish layer and achieve colorful decoration. All materials and processing steps are environmentally friendly, and involved without expensive facilities.</p> |
