发明名称 LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER
摘要 Provided is a lubricating oil composition for shock absorbers, having excellent riding comfort in low-temperature and high-temperature environments and capable of suppressing chronological worsening of riding comfort originating in volatility and shearing of the lubricating oil. The lubricating oil composition for shock absorbers comprises: (A) a base oil having a pour point of -40°C or less and a kinematic viscosity of 2.0-2.7 mm2/s at 80°C; (B-1) 1%-15% by mass polymethacrylate having a weight-average molecular weight of at least 10,000 and less than 100,000; and (B-2) 0.1%-5% by mass polymethacrylate having a weight-average molecular weight of 100,000-200,000.
申请公布号 WO2015025973(A1) 申请公布日期 2015.02.26
申请号 WO2014JP72120 申请日期 2014.08.25
申请人 IDEMITSU KOSAN CO.,LTD. 发明人 SAKANOUE, SHUICHI;AOKI, AYA
分类号 C10M145/14;C10N20/00;C10N20/02;C10N20/04;C10N30/00;C10N30/02;C10N40/06;C10N40/08 主分类号 C10M145/14
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