REFRIGERATOR OIL AND HYDRAULIC FLUID COMPOSITION FOR REFRIGERATORS

Title:

REFRIGERATOR OIL AND HYDRAULIC FLUID COMPOSITION FOR REFRIGERATORS

Document Type and Number:

WIPO Patent Application WO/2019/156124

Kind Code:

A1

Abstract:

A refrigerator oil having a kinematic viscosity of no more than 10 mm2/s at 40°C and containing: a base oil including an ester of an alcohol and a fatty acid; and a compound indicated by formula (1). In formula (1), R1 and R2 each independently indicate a monovalent hydrocarbon group, R3 indicates a divalent hydrocarbon group, and R4 indicates a hydrogen atom or a monovalent hydrocarbon group.

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Inventors:

SHONO YOHEI (JP)
NARA FUMIYUKI (JP)
OKIDO TAKESHI (JP)
OGATA HIDETOSHI (JP)

Application Number:

PCT/JP2019/004261

Publication Date:

August 15, 2019

Filing Date:

February 06, 2019

Export Citation:

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Assignee:

JXTG NIPPON OIL & ENERGY CORP (JP)

International Classes:

C10M137/10; F25B1/00; C10N20/00; C10N20/02; C10N30/06; C10N40/30

Domestic Patent References:

WO2016072296A1

2016-05-12

Foreign References:

JPH0570785A	1993-03-23
JPH069978A	1994-01-18
JP2005146010A	2005-06-09
JP2009235226A	2009-10-15
JP2018095792A	2018-06-21

Attorney, Agent or Firm:

HASEGAWA Yoshiki et al. (JP)

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