申请人:CIBA-GEIGY AG
公开号:EP0297046A2
公开(公告)日:1988-12-28
The invention provides an emulsion comprising
(a) a water insoluble liquid phosphate of formula I:
where each of R₁, R₂ and R₃ are the same or different and represent hydrogen, or an alkyl group having from 1 to 9 carbon atoms, or one or two of R₁, R₂ and R₃ are aralkyl groups having 7 to 9 carbon atoms and the other two or one are hydrogen, and R₄ represents an alkyl group having 1 to 13 carbon atoms or is a group of the formula:
wherein R₁, R₂ and R₃ are as defined above,
(b) at least one emulsifying agent and (c) water.
The emulsions are useful as hydraulic fluids or metal working lubricants.
本发明提供了一种乳液,包括
(a) 式 I 的水不溶性液体磷酸盐:
其中 R₁、R₂ 和 R₃ 中的每一个相同或不同,代表氢或具有 1 至 9 个碳原子的烷基,或 R₁、R₂ 和 R₃ 中的一个或两个是具有 7 至 9 个碳原子的芳烷基,另外两个或一个是氢,而 R₄ 代表具有 1 至 13 个碳原子的烷基或为式中的基团:
其中 R₁、R₂ 和 R₃ 如上文所定义、
(b) 至少一种乳化剂和 (c) 水。
乳液可用作液压油或金属加工润滑剂。