发明名称 緩衝器用潤滑油組成物
摘要 Provided is a lubricating oil composition for a shock absorber, which realizes excellent riding comfort in low-temperature and high-temperature environments and can suppress worsening of riding comfort with time, which is caused by evaporation and shearing of the lubricating oil. The lubricating oil composition for a shock absorber contains (A) a base oil having a pour point of lower than -40°C and a kinematic viscosity at 80°C of from 2.0 to 2.7 mm 2 /s, (B-1) from 1 to 15% by mass of a polymethacrylate having a weight-average molecular weight of from 10,000 to less than 100,000, and (B-2) from 0.1 to 5% by mass of a polymethacrylate having a weight-average molecular weight of from 100,000 to 200,000.
申请公布号 JP6055737(B2) 申请公布日期 2016.12.27
申请号 JP20130173922 申请日期 2013.08.23
申请人 出光興産株式会社 发明人 坂上 衆一;青木 亜弥
分类号 C10M169/04 主分类号 C10M169/04
代理机构 代理人
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