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Title:
REFRIGERATION OIL AND COMPOSITION FOR REFRIGERATING-MACHINE
Document Type and Number:
Japanese Patent JP2018083920
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide refrigeration oil which is excellent in lubricity.SOLUTION: Refrigeration oil comprises (A): mineral oil having kinematic viscosity at 40°C of 20.00 mm/s or less, and (B): at least one selected from a group consisting of vinylic polymer, olefinic polymer, diene polymer, and copolymer thereof, a weight average molecular weight (Mw) of the component (B) being 300 or more and 500,000 or less.SELECTED DRAWING: None

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Inventors:
KANEKO MASATO
Application Number:
JP2016229179A
Publication Date:
May 31, 2018
Filing Date:
November 25, 2016
Export Citation:
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Assignee:
IDEMITSU KOSAN CO
International Classes:
C10M169/04; C09K5/04; C10M101/02; C10M143/10; C10M145/14
Attorney, Agent or Firm:
Tamotsu Otani
Yoshio Takizawa



 
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