Refrigerator oil composition and mixed composition for refrigerator
AssigneeIdemitsu Kosan Co., Ltd.
InventorTomoya MATSUMOTO
Life of this patent
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Abstract
A refrigerator oil composition used in a refrigerant containing one or more unsaturated fluorinated hydrocarbon compounds selected from compounds represented by the following general formula (1): CxFyHz (1), wherein x is an integer of 2 to 6, y is an integer of 1 to 11, z is an integer of 1 to 11, and there are one or more carbon-carbon unsaturated bonds in the molecule, the refrigerator oil composition containing a base oil (A) that includes polyvinyl ether, a modified silicone compound (B), and a specific epoxy compound (C).
Claims14
A refrigerator oil composition used in a refrigerant containing one or more unsaturated fluorinated hydrocarbon compounds selected from compounds represented by the following general formula (1):
- CxFyHz (1)
- wherein x is an integer of 2 to 6, y is an integer of 1 to 11, z is an integer of 1 to 11, and there are one or more carbon-carbon unsaturated bonds in a molecule,
- the refrigerator oil composition comprising
- a base oil (A) that includes polyvinyl ether,
- a modified silicone compound (B), and
- an epoxy compound (C) that satisfies the following requirements (α) and (β):
- requirement (α):
- having at least one divalent group represented by the following formula (2),
- requirement (β):
- having at least one ester group.
A method for producing a refrigerator oil composition used in a refrigerant containing one or more unsaturated fluorinated hydrocarbon compounds selected from compounds represented by the following general formula (1):
- CxFyHz (1)
- wherein x is an integer of 2 to 6, y is an integer of 1 to 11, z is an integer of 1 to 11,
- and there are one or more carbon-carbon unsaturated bonds in a molecule,
- the method for producing a refrigerator oil composition comprising a step of mixing
- a base oil (A) that includes polyvinyl ether,
- a modified silicone compound (B), and
- an epoxy compound (C) that satisfies the following requirements (α) and (β):
- requirement (α):
- having at least one divalent group represented by the following formula (2),
- requirement (β):
- having at least one ester group.
Dependencies are inferred from the claim text.