Patent ID: 8349205
Filing Date: 2013-01-08
Classification: C09K,C10M,C10N

Abstract:
1. A lubricating oil composition for a refrigerator, the refrigerator using a refrigerant including at least one kind of fluorine-containing organic compounds selected from compounds represented by the following molecular formula (A) or including a combination of the fluorine-containing organic compound and a saturated fluorinated hydrocarbon compound, where: R represents Cl, Br, I, or H; p represents an integer of 1 to 6, q represents an integer of 0 to 2, r represents an integer of 1 to 14, and s represents an integer of 0 to 13; and provided that, when q represents 0, p represents 2 to 6 and one or more carbon-carbon unsaturated bonds are included in molecules, wherein the composition comprises a base oil including as a main component a polyvinyl ether-based compound having an alkylene glycol unit and a vinyl ether unit, or a polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, and having a hydroxyl value of 15 mgKOH/g or less.