申请人:Kupfer Rainer
公开号:US09068137B2
公开(公告)日:2015-06-30
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 I 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.
本发明涉及含有基础油或基础油的组合物,其中含有公式(1)的醚吡咯烷酮羧酸或公式(1)的盐,其重量百分比为10%至50%,其中R1代表C8-C30烷基,C8-C30烯基,C6-C30醇基,C7-C30烷基芳基,M代表氢,碱金属,碱土金属或铵,X代表C2-C6烷基,或者公式(2)的聚(氧烷基)基团,其中I是介于1至50之间的数字,m,n是独立于l和彼此独立的数字,范围从0至50,R2,R3和R4独立地代表氢,CH3或CH2CH3,Y代表C2-C6烷基,所述组合物还含有特定量的pH调节剂/中和剂,以使5%重量的组合物在去离子水中的乳化液的pH范围从7至11。