Plastic Chrome Plating Process
Plastic chrome plating processThe process of chrome plating plastic is similar to that of metal.
Plastic chrome plating process. While it sounds so simple it is anything but. Real chrome plating on plastic is a very difficult process of about 30 wet processing steps. Since this process is extremely dangerous you ll need to pay a professional to chrome plate objects for you. You should probably farm it out to a plating shop not only because of difficulty but because of the regulated carcinogenic toxins like hexavalent chromium that are involved in real chrome plating.
Step 2 neutralization. The surface of the plastic piece is coated in copper and nickel before chrome is applied. The chromed layer can be decorative provide corrosion resistance ease cleaning procedures or increase surface hardness. Step 3 catalyzing and.
There are many different applications for vacuum chrome and plastic painting including but not limited to. Douglas has perfected the electroplating process by producing millions of parts for cars trucks boats and electronic products over decades of engineering. We immerse the part into a tank that contains a mixture of concentrated sulfuric and chromic acids. Any excess chromic acid that is produced must then be neutralized.
A solution consisting of palladium and tin salts is then applied to the material. Special preparation is necessary prior to plating on plastic. This is because there should be a few steps to be done to prepare the plastic part where the chrome is applied. Apply initial electroless nickel plating layer 20 40 micro inches 0 5 1 0 µm onto all surfaces of plastic part to make surface conductive.
Chrome plating less commonly chromium plating often referred to simply as chrome is a technique of electroplating a thin layer of chromium onto a metal object. Douglas chrome plated plastic nameplates are long lasting and noncorrosive perfect for both exterior and interior finishes. Because flexible plastics are susceptible to stress fractures this process is only suitable for rigid plastics. Authentic chrome plating involves layering chromium over the surface of a metal or plastic object.
For more information check out paul s chrome plating in evans city pa. Chrome plastic plating process step 1 etching. The material is initially etched in a chromic acid based solution to enhance its adhesive capabilities. The plastic chrome plating process is the most common way of transforming plastic into chrome.
The conductive surface is required for electroplating plastic. Decorative bright chrome plating plastic process includes following steps. Upon removing the part from the acid mixture we immerse it into an alkaline mixture.