
基本信息:
- 专利标题: GREASE COMPOSITION
- 专利标题(中):油脂组成
- 申请号:EP10792044.9 申请日:2010-06-21
- 公开(公告)号:EP2447348A1 公开(公告)日:2012-05-02
- 发明人: FUJINAMI Yukitoshi
- 申请人: Idemitsu Kosan Co., Ltd.
- 申请人地址: 1-1 Marunouchi 3-chome Chiyoda-ku Tokyo 100-8321 JP
- 专利权人: Idemitsu Kosan Co., Ltd.
- 当前专利权人: Idemitsu Kosan Co., Ltd.
- 当前专利权人地址: 1-1 Marunouchi 3-chome Chiyoda-ku Tokyo 100-8321 JP
- 代理机构: HOFFMANN EITLE
- 优先权: JP2009147619 20090622
- 国际公布: WO2010150726 20101229
- 主分类号: C10M169/02
- IPC分类号: C10M169/02 ; C10M107/02 ; C10M117/04 ; C10M117/06 ; C10M127/00 ; C10M135/18 ; F16C33/66 ; C10N10/02 ; C10N10/04 ; C10N20/00 ; C10N20/02 ; C10N30/06 ; C10N40/02 ; C10N50/10
摘要:
A grease composition includes a base oil and a thickener. The base oil includes a hydrocarbon-based synthetic oil at 40 mass% or more, and a component A at 20 mass% to 70 mass%, the component A having a kinematic viscosity of 70 mm 2 /s or less at 40 degrees C. A kinematic viscosity of the base oil is in a range from 200 mm 2 /s to 2000 mm 2 /s at 40 degrees C. A worked penetration of the grease composition is in a range from 220 to 350.
摘要(中):
润滑脂组合物包含基础油和增稠剂。 基油包含40质量%以上的烃系合成油和20质量%以上且70质量%以下的成分A,40℃下的运动粘度为70mm 2 / s以下的成分A. 在40℃下,基础油的运动粘度在200mm 2 / s至2000mm 2 / s的范围内。润滑脂组合物的加工渗透在220至350的范围内。
公开/授权文献:
- EP2447348B1 GREASE COMPOSITION 公开/授权日:2018-03-07