LW-38 Two Acids Chemical Polishing Additive (Yellow Smoke-free) is a kind of dark brown to black liquid, it’s mainly applicable to the aluminum alloy chemical polishing treatment of sanding surface, brushing surface, glossy, mechanical polishing effect, which can make them have similar high glossiness and mirror effect comparable to the three acids chemical polishing process.

Features:

1)Environmental protection: LW-38 is an environmental protection for it is free of nitric acid、nitrate and nitrite, it is smoke free during the polishing process and will not produce toxic gases;

2)Simple: No need to equip the exhaust purification equipment;

3)Energy-saving: LW-38 requires lower processing temperature and makes lower energy comsumption than three acids chemical polishing.