WATER-MIXED METAL WORKING FLUIDS CONTAINING ETHER PYRROLIDONE CARBOXYLIC ACIDS
    39.
    发明申请
    WATER-MIXED METAL WORKING FLUIDS CONTAINING ETHER PYRROLIDONE CARBOXYLIC ACIDS 有权
    水混合金属加工液含有醚类吡咯烷酮羧酸

    公开(公告)号:US20120088706A1

    公开(公告)日:2012-04-12

    申请号:US13376418

    申请日:2010-05-19

    Abstract: The invention relates to compositions containing a basic oil or base oil, 10 to 50 percent by weight of ether pyrrolidone carboxylic acids of formula (1) or the salts thereof of formula (1), wherein R1 represents C8-C30-alkyl, C8-C30-alkenyl, C6-C30-alyl, C7-C30-alkylaryl, M represents hydrogen, alkali metal, alkaline earth metal, or ammonium, X represents C2-C6-alkylene, or a poly(oxyalkylene) group of formula (2), wherein l is a number ranging from 1 to 50, m, n are numbers ranging from 0 to 50 independently of l and independently of one another, R2, R3, and R4 independently represent hydrogen, CH3, or CH2CH3, Y represents C2-C6-alkylene, said compositions further containing a specific amount of a pH regulator/neutralizer such that a 5 percent by weight emulsion of the composition in deionized water has a pH ranging from 7 to 11.

    Abstract translation: 本发明涉及含有碱性油或基础油,10-50%(重量)式(1)的醚吡咯烷酮羧酸或式(1)的盐的组合物,其中R1代表C8-C30-烷基,C8- C30-烯基,C6-C30-烯基,C7-C30-烷基芳基,M表示氢,碱金属,碱土金属或铵,X表示式(2)的C 2 -C 6亚烷基或聚(氧化烯) 其中l为1至50的数,m,n为独立地为0且独立地为0至50的数,R2,R3和R4独立地表示氢,CH3或CH2CH3,Y表示C2- 所述组合物还含有特定量的pH调节剂/中和剂,使得组合物在去离子水中的5重量%乳液具有7至11的pH。

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