Trivalent chromium and non-chromium are chemicals for coating on aluminum surface, to prevent corrosion and is a surface preparation before painting process (paint base).
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Trivalent Chromium/Non-Chromium
Trivalent chromium and non-chromium chemicals, specially designed for aluminum and its alloys. They can be applied by either dipping or spraying. The coating film will help to inhibit corrosion and being an excellent pre-treatment for increase adhesion property of paint or other organic coating. Can be divided into 2 types, which are
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Features
- Increase anti-corrosion property
- Increase adhesion property for paint base, organic base
Applications
Trivalent chromium
- Motorcycle part: clutch cover, brake shoe
Non-Chromium
- Automobile part: aluminum wheel, evaporator
- Food industries : aluminum can
