C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
253/112, 31/60,
C07C 43/04 (2006.01) C07C 69/02 (2006.01) C09K 5/04 (2006.01) C10M 107/32 (2006.01) C10M 107/34 (2006.01) C10M 169/04 (2006.01) C10M 171/00 (2006.01)
Patent
CA 2016175
Disclosed is a lubricating oil for compression-type refrigerators comprising, as a main component, a polyoxyalkylene glycol derivative which has at least one constitutional unit represented by the general formula: Image wherein R1 to R4 are as defined in the specification. Said lubricating oil for compression-type refrigerators has good miscibility with refrigerants including R-134a.
Kaneko Masato
Kawaguchi Yasuhiro
Shimizu Nobuaki
Idemitsu Kosan Co. Ltd.
Idemitsu Kosan Company Limited
Smart & Biggar
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