Water-based (water-based) metal organic animals three public

摘要

Water-based fluid for metal working is prepd. for use as cutting oil, thermal treating oil. Ther fluid contains component A and component B. The component A is polyoxymethylene alkyl amine and the component B is zinc phosphate or polyoxyethylene phosphoester. This water-based fluid for metal working improves the quality, and is not harmful to the human body.