Patent ID: 9493694
Filing Date: 2016-11-15
CPC Classification: C09K,C10M,C10N

Claim Text:
1. A composition, comprising: (i) a lubricant comprising (a) a base oil consisting of at least one polyoxyalkylene glycol derivative and (b) at least one monoepoxy compound selected from the group consisting of an α-olefin oxide having 12 carbon atoms, an α-olefin oxide having 14 carbon atoms and an α-olefin oxide having 16 carbon atoms, wherein the monoepoxy compound is present in an amount of 2.5 to 10% by mass, based on the total mass of the lubricant; and (ii) a refrigerant consisting of 2,3,3,3-tetrafluoropropene (HFC1234yf), wherein the polyoxyalkylene glycol derivative comprises a compound represented by the formula (I): wherein R R R n represents an integer of 1 to 6; m represents a number with which an average value of m×n is 8 to 80; and when a plurality of OR