发明名称 |
Vapor lock resistant hydraulic fluids |
摘要 |
A composition suitable for use as a hydraulic fluid comprises: (a) a lubricating oil preferably in an amount of from 20 to 80% by weight; (b) a minor amount of oil-soluble borate ester; (c) an amine which prevents deposition of oil-insoluble hydrolysis products of the borate ester; and optionally (d) an oil soluble orthoester of the formula: <IMAGE> wherein R7, R8, R9 and R10 are specified groups.
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申请公布号 |
US4450087(A) |
申请公布日期 |
1984.05.22 |
申请号 |
US19830476561 |
申请日期 |
1983.03.18 |
申请人 |
ASKEW, HERBERT F.;HARRINGTON, COLIN J.;BRIDGWATER, TERRY J. P. |
发明人 |
ASKEW, HERBERT F.;HARRINGTON, COLIN J.;BRIDGWATER, TERRY J. P. |
分类号 |
C10M141/12;C07C;C10M;C10M129/84;C10M133/04;C10M139/00;C10M141/02;C10M141/06;C10M169/00;C10M169/04;C10N30/00;C10N40/08;F15C5/00;F16D25/00;(IPC1-7):C10M1/26;C10M1/54 |
主分类号 |
C10M141/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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