COMPOSITION FOR REFRIGERATOR WORKING FLUID

PROBLEM TO BE SOLVED: To provide a composition for a refrigerator working fluid having more excellent miscibility than a usual composition, and excellent in heat stability and wear resistance. SOLUTION: This composition contains a refrigerator oil containing an ester obtained from pentaerythritol wi...

Full description

Saved in:
Bibliographic Details
Main Authors TOGASHI HIROYASU, HAGIWARA TOSHIYA
Format Patent
LanguageEnglish
Published 25.11.1997
Edition6
Subjects
ADHESIVES
CHEMISTRY
DYES
FUELS
INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS
LUBRICANTS
LUBRICATING COMPOSITIONS
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
POLISHES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To provide a composition for a refrigerator working fluid having more excellent miscibility than a usual composition, and excellent in heat stability and wear resistance. SOLUTION: This composition contains a refrigerator oil containing an ester obtained from pentaerythritol with an aliphatic acid component containing at least 3-methylhexanoic acid, 5-methylhexanoic acid and 3,5,5-trimethylhexanoic acid as a base oil and a mixed hydrofluorocarbon composed of 1,1,1,2- tetrafluoroethane (HFC134a), difluoromethane (HFC32) and pentafluoroethane (HFC125) or a mixed hydrofluorocarbon composed of difluoromethane (HFC32) and pentafluoroethane (HFC125).
Bibliography:Application Number: JP19960144971