Refrigerator oil composition and refrigerator system
This refrigerator oil composition: is used in a refrigerant comprising a mixture of an unsaturated hydrofluorocarbon compound, a saturated hydrofluorocarbon compound, and CO2; comprises at least one substance selected from among polyoxyalkylene glycols, polyvinyl ethers, copolymers of poly(oxy)alkyl...
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Format: | Patent |
Sprache: | eng |
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