Hexaester of mono-formal bis pentaerythritol
AssigneeKH Neochem Co., Ltd.
InventorsShingo Nakayama, Takuya Nishimura, Toshihiro Inayama
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Abstract
Provided is hexaester of bispentaerythritol monoformal, which comprises the bispentaerythritol monoformal represented by the following formula (I), and any one of carboxylic acids selected from C8 and C9 branched aliphatic monocarboxylic acids: The hexaester has well-balanced excellent characteristics, such as low temperature properties and oxidation stability, and is used for industrial lubricating oil, such as a refrigerant oil composition.
Claims5
Hexaester of bispentaerythritol monoformal, which comprises the bispentaerythritol monoformal represented by the following formula (I), and any one of carboxylic acids selected from C8 and C9 branched aliphatic monocarboxylic acids:
A refrigerant oil composition, comprising:
- hexaester of bispentaerythritol monoformal,
- wherein the hexaester of bispentaerythritol monoformal comprises the bispentaerythritol monoformal represented by the following formula (I), and any one of carboxylic acids selected from C8 and C9 branched aliphatic monocarboxylic acids:
A working fluid composition for refrigerators, comprising:
- a refrigerant oil composition;
- and
- a refrigerant,
- wherein the refrigerant oil composition comprises hexaester of bispentaerythritol monoformal, and
- wherein the hexaester of bispentaerythritol monoformal comprises the bispentaerythritol monoformal represented by the following any one of carboxylic acids selected from C8 and C9 branched aliphatic monocarboxylic acids:
Dependencies are inferred from the claim text.