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公开(公告)号：US20210130725A1
公开(公告)日：2021-05-06
申请号：US17044846
申请日：2019-04-16
Applicant: MITSUI CHEMICALS, INC.
Inventor： Akio HAYAKAWA , Akihiro UDAGAWA , Noriko KAI , Yuji TOKUNAGA
IPC: C10M107/04 , C10M143/02
Abstract: A lubricating oil composition includes an ethylene/α-olefin copolymer (A) having 70 to 90 mole % of structural units derived from ethylene and an intrinsic viscosity [η] of 0.3 to 1.0 dl/g.
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