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Surface preparation agent
Chrome-free type aluminum wheels for the surface treatment agent
Company name：Nippon Paint Co., Ltd.
2-1-2, Oyodokita, Kita-ku,Osaka-shi, Osaka
As painting the underlying processing for aluminum wheels for automobiles, conventional mainly high use from the viewpoint of obtaining the corrosion resistance of chromium-based surface treatment agent is a mainstream dechromized had been as difficult. The paint surface treatment agent that does not use the chrome thing that was developed as an "environment-friendly surface treatment agent". And chrome-free type aluminum wheels for the surface treatment agent of the comparison to high quality of the conventional chromium-type treatment agent is complete, it has been sold with to apply to the line.