Chromium plating on plastics is a process of plating a layer of chromium on the surface of plastics, which is designed to give plastic products a metal-like appearance and performance.
Author: Anna
Plastic chrome plating II
3. Advantages of chrome plating on plastics
Aesthetics: give plastic products a metallic luster, enhance the appearance of texture.
Abrasion resistance: improve the hardness and abrasion resistance of plastic surface.
Corrosion resistance: enhance the corrosion resistance of plastic products.
Functionality: Improve the conductivity, electromagnetic shielding and other properties of plastics.
Lightweight: Compared with metal products, plastic chrome-plated products are lighter, suitable for applications that require lightweight.
4. Application areas of plastic chrome plating
Automotive industry: used for automotive interior parts, exterior parts, signs, etc.
Home appliance industry: used for control panels and decorative parts of washing machines, refrigerators, air conditioners and other home appliances.
Electronic products: used for cell phone shells, laptop shells, buttons, etc.
Home decoration: used for lamps, furniture fittings, sanitary equipment, etc.
Toys and crafts: for toys, models, handicrafts, etc.
5. Challenges of chrome plating on plastics
Adhesion: The bonding between plastic and metal plating is poor, which needs to be roughened and activated to improve adhesion.
Environmental protection: The chemicals used in the chromium plating process (such as hexavalent chromium) are harmful to the environment and human body, and an environmentally friendly process is needed.
Cost: Plastic chromium plating process is complicated and costly.
6. Environmentally friendly chrome plating process for plastics
Trivalent chromium plating: Use trivalent chromium instead of hexavalent chromium to reduce the harm to the environment and human body.
Chromium-free plating: Use other metals (such as nickel, tin) instead of chromium to realize environmentally friendly plating.
Vacuum Coating: Depositing metal film layer on the surface of plastic by Physical Vapor Deposition (PVD) or Chemical Vapor Deposition (CVD) technology, avoiding the use of chemicals.
Chromium plating on plastics is a process of plating a layer of chromium on the surface of plastics, which is designed to give plastic products a metal-like appearance and performance. The process is widely used in automobiles, home appliances, electronic products, home decoration and other fields, and has the advantages of aesthetics, abrasion resistance, corrosion resistance and functionality. Despite the challenges of adhesion, environmental protection and cost, chrome plating on plastics still has a broad application prospect through the use of environmentally friendly processes and advanced technologies.