发明授权
- 专利标题: Hydraulic oil composition
- 专利标题(中): 液压油组成
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申请号: US536950申请日: 1974-12-23
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公开(公告)号: US3957667A公开(公告)日: 1976-05-18
- 发明人: Yoshiharu Tanizaki , Hiroshi Kawaguchi , Kenichiro Minagawa
- 申请人: Yoshiharu Tanizaki , Hiroshi Kawaguchi , Kenichiro Minagawa
- 申请人地址: JA Tokyo
- 专利权人: Nippon Oils and Fats Company Limited
- 当前专利权人: Nippon Oils and Fats Company Limited
- 当前专利权人地址: JA Tokyo
- 优先权: JA49-2350 19731229
- 主分类号: C10M105/18
- IPC分类号: C10M105/18 ; C07C43/11 ; C07C43/13 ; C08G65/321 ; C08G65/331 ; C08L71/02 ; C10M169/00 ; C10N30/02 ; C10N30/08 ; C10N40/08 ; C09K3/00 ; C10M3/22
摘要:
A hydraulic oil composition for automobile, comprising low molecular weight polyoxyalkylene glycol monoalkyl ether and dialkyl ether and a high molecular weight polyoxyalkylene compound. The hydraulic oil composition has improved low temperature viscosity characteristics and fluidity and has a low swelling action on rubber.
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