REFRIGERATING MACHINE OIL COMPOSITION AND WORKING FLUID COMPOSITION FOR REFRIGERATING MACHINE USING SAME

wherein R1 represents an alkyl group having 1 to 5 carbon atoms, R2 represents hydrogen or an alkyl group having 1 to 4 carbon atoms, and the sum of carbon numbers in R1 and R2 is 2 to 5, is 75 to 100% by mass based on a total mass of monomers constituting the polymer.

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Bibliographische Detailangaben
Hauptverfasser: Okita, Aya, Kishi, Junya, Sawada, Takahiro
Format: Patent
Sprache:eng
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Zusammenfassung:wherein R1 represents an alkyl group having 1 to 5 carbon atoms, R2 represents hydrogen or an alkyl group having 1 to 4 carbon atoms, and the sum of carbon numbers in R1 and R2 is 2 to 5, is 75 to 100% by mass based on a total mass of monomers constituting the polymer.