REFRIGERATING MACHINE OIL, WORKING FLUID COMPOSITION, AND REFRIGERANT DISSOLUTION VISCOSITY MODIFIER

• Main Authors: KAWAGUCHI Masaki, MIZUTANI Yuya, ONUMATA Yasushi, SEKI Yuma, OGATA Hidetoshi, SHINGYOUCHI Hajime
• Format: Patent
• Language: English; French; Japanese
• Published: 07.03.2024
• 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

A refrigerating machine oil comprising a base oil and a polymer including a structural unit represented by formula (1) [in the formula, R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group or a group obtained by partially substituting an alkyl group], wherein the average...