US 12,173,752 B2
Resin composition for sliding member, and sliding member
Kohei Takahashi, Fujisawa (JP); and Mayaka Suemitsu, Fujisawa (JP)
Assigned to OILES CORPORATION, Tokyo (JP)
Appl. No. 18/248,301
Filed by OILES CORPORATION, Tokyo (JP)
PCT Filed Sep. 13, 2021, PCT No. PCT/JP2021/033608
§ 371(c)(1), (2) Date Apr. 7, 2023,
PCT Pub. No. WO2022/113480, PCT Pub. Date Jun. 2, 2022.
Claims priority of application No. 2020-194719 (JP), filed on Nov. 24, 2020.
Prior Publication US 2023/0375041 A1, Nov. 23, 2023
Int. Cl. F16C 33/20 (2006.01)
CPC F16C 33/201 (2013.01) 5 Claims
 
1. A resin composition for a sliding member consisting of:
75% to 97% by mass of a polyacetal resin; and
as additives, 2% to 20% by mass of an ultra-high-molecular-weight polyethylene resin, 0.01% to 3% by mass of a copolymer of ethylene and α,β-unsaturated carboxylic acid, and 0.5% to 3% by mass of a lubricant.