EMULSION TYPE LIQUID LUBRICANT FOR METAL FORMING PROCESS FOR PREPARING THE LUBRICANT AND PROCESS FOR METAL FORMING WITH THE LUBRICANT

摘要

Water free emulsion type liq. lubricant contains (a) lubricating oil i.e. mineral oil, synthetic oil or its mixt., (b) at least 1 species of phosphate ester havig formula (RO)n-P(=0)(OH)3-n, R=alkyl, alkylalkenyl or aryl, n=1 or 2, and (C) emulsifying agent. (C) is copolymer of (A) with (B); (A)= polymetacrylate, polyisobutylene, olefin copolymer; (B)=metaacrylate monomer having polarity, polybutenylsuccinic acid anhydrous, polymericsuccinate derivs, alkylacrylate.