Patent · US Active

Grease composition for resin lubrication and sliding member having sliding surface made of resin

US11174450B2 · kind B2 · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2019
Grant dateNov 16, 2021
Priority date
Expiry dateJul 26, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a grease composition for lubrication of a sliding surface made of resin, including a fluorine-based base oil and a synthetic hydrocarbon oil as a base oil; a fluorine-based thickener, and a lithium soap thickener or a lithium complex soap thickener as a thickener; and an extreme pressure additive as an additive. The invention also provides a sliding member including a sliding surface made of a resin wherein the grease composition for lubrication is applied to the sliding surface made of a resin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.