发明授权
US4402839A Metal working lubricant containing an alkanolamine and a cycloaliphatic acid 失效
含有链烷醇胺和脂环族酸的金属加工润滑剂

Metal working lubricant containing an alkanolamine and a cycloaliphatic
acid
摘要:
Water soluble lubricant compositions comprising alkanolamine and organic acid are improved by employing a monocycloalkyl-1,2,3,6-cis tetrahydrophthalate or hexahydrophthalate; or a monoaralkyl-1,2,3,6-cis tetrahydrophthalate or hexahydrophthalate as the organic acid.
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