| 发明名称 |
LUBRICATING OIL COMPOSITION FOR SHOCK ABSORBER |
| 摘要 |
To provide a lubricating oil composition for a shock absorber for preventing wearing a piston rod and a guide bush in a shock absorber, which composition lowers the friction coefficient at the interface between bronze and chromium and reduces wear area of bronze.;The lubricating oil composition for a shock absorber contains (A) a base oil composed of a mineral oil and/or a synthetic oil, and (B) a polyhydric alcohol partial ester having a C10 to C20 fatty acid residue, in an amount of 0.05 mass % to 10 mass %, with respect to the total amount of the composition. |
| 申请公布号 |
US2015038384(A1) |
申请公布日期 |
2015.02.05 |
| 申请号 |
US201314384112 |
申请日期 |
2013.03.19 |
| 申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
Sakanoue Shuichi |
| 分类号 |
C10M141/10 |
主分类号 |
C10M141/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lubricating oil composition for a shock absorber, comprising:
(A) a base oil composed of a mineral oil and/or a synthetic oil, and; (B) a polyhydric alcohol partial ester having a C10 to C20 fatty acid residue, in an amount of 0.05 mass % to 10 mass %, with respect to the total amount of the composition. |
| 地址 |
Chiyoda-ku, Tokyo JP |
