REFRIGERATOR OIL, AND WORKING FLUID COMPOSITION FOR REFRIGERATOR
One aspect of the present invention provides a refrigerator oil comprising a lubricant base oil and a polymer containing an unsaturated carboxylic acid ester as a monomer unit. The unsaturated carboxylic acid ester contains an ester of an unsaturated carboxylic acid and an alcohol having a hydrocarb...
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Main Authors | , , |
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Format | Patent |
Language | English French Japanese |
Published |
04.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | One aspect of the present invention provides a refrigerator oil comprising a lubricant base oil and a polymer containing an unsaturated carboxylic acid ester as a monomer unit. The unsaturated carboxylic acid ester contains an ester of an unsaturated carboxylic acid and an alcohol having a hydrocarbon group represented by general formula (1). In formula (1), x represents an integer between 5 and 18 and y represents an integer between 3 and 18.
Un aspect de la présente invention concerne une huile pour machine frigorifique comprenant une huile de base lubrifiante et un polymère contenant un ester d'acide carboxylique insaturé en tant que motif monomère. L'ester d'acide carboxylique insaturé contient un ester d'un acide carboxylique insaturé et un alcool comportant un groupe hydrocarboné représenté par la formule générale (1). Dans la formule (1), x représente un nombre entier valant entre 5 et 18 et y représente un nombre entier valant entre 3 et 18.
本発明の一側面は、潤滑油基油と、不飽和カルボン酸エステルを単量体単位として含む重合体と、を含有し、不飽和カルボン酸エステルが、不飽和カルボン酸と下記一般式(1)で表される炭化水素基を有するアルコールとのエステルを含む、冷凍機油を提供する。 (1) 式(1)において、xは5~18の整数を示し、yは3~18の整数を示す。 |
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Bibliography: | Application Number: WO2021JP16813 |