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US 11,299,689 B2Granted
Lubricant composition having improved high-temperature durability
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorJae Hyeon Kim
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Abstract
The present disclosure relates to a lubricant composition including a base oil, a thickener and a thickener supplement, and a method of manufacturing the same. The lubricant composition of the present disclosure is effective at improving performance at high-temperature by maintaining the evaporation amount and friction characteristics even at high temperatures, thus inhibiting oil contamination of powertrain parts and the like and maintaining sticking phenomenon even in a high-temperature environment, thereby increasing the durability of parts.
Claims8
A lubricant composition, comprising:
- 60 to 90 wt % of a base oil;
- 5 to 35 wt % of a thickener;
- and
- 2 to 7 wt % of a thickener supplement, wherein a polypropylene/ceresin ratio (P/C ratio) in the thickener supplement is 0.40 to 2.35.
1 more element
Dependencies are inferred from the claim text.