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1. (WO2018052088) REFRIGERATOR OIL AND REFRIGERATOR WORKING FLUID COMPOSITION

Pub. No.:    WO/2018/052088    International Application No.:    PCT/JP2017/033301
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Fri Sep 15 01:59:59 CEST 2017
IPC: C10M 137/10
C09K 5/04
C10M 169/04
C10M 105/38
C10N 30/00
C10N 40/30
Applicants: JXTG NIPPON OIL & ENERGY CORPORATION
JXTGエネルギー株式会社
Inventors: SHONO Yohei
庄野 洋平
YAMAGUCHI Kentaro
山口 健太郎
MIZUTANI Yuya
水谷 祐也
OKIDO Takeshi
大城戸 武
OGATA Hidetoshi
尾形 英俊
Title: REFRIGERATOR OIL AND REFRIGERATOR WORKING FLUID COMPOSITION
Abstract:
According to one embodiment, the present invention provides a refrigerator oil containing a lubricant base oil and a compound represented by formula (A), the refrigerator oil being used together with refrigerants that contain unsaturated hydrofluorocarbons. [Formula 1] [In the formula, R1 and R2 each independently represent a monovalent hydrocarbon group, and R3 and R4 each independently represent a hydrogen atom or alkyl group.]