发明名称 |
GREASE COMPOSITION FOR BEARINGS WITH IMPROVED HEAT-RESISTANT ACOUSTIC LIFE |
摘要 |
The invention provides a grease composition having (A) a lithium soap thickener, (B) as a base oil an ester type synthetic oil obtainable from an esterification reaction of trimethylolpropane with a fatty acid, and (C) (c-1) a 1-naphthylamine type antioxidant and (c-2) a diphenylamine type antioxidant, wherein the contents of (c-1) and (c-2) are 1.0 to 10 mass% in total, based on the total mass of the composition, and the ratio by mass of (c-1) to (c-2) is in the range from 30:70 to 70:30.
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申请公布号 |
US2012277136(A1) |
申请公布日期 |
2012.11.01 |
申请号 |
US201213458011 |
申请日期 |
2012.04.27 |
申请人 |
AKIYAMA MOTOHARU;ENOMOTO YUSUKE;MATSUBARA KENICHIRO;KYODO YUSHI CO., LTD.;MINEBEA CO., LTD. |
发明人 |
AKIYAMA MOTOHARU;ENOMOTO YUSUKE;MATSUBARA KENICHIRO |
分类号 |
C10M141/06 |
主分类号 |
C10M141/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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