Refrigerator oil composition and mixed composition for refrigerators

2:

• The refrigerator oil composition according to claim 1, wherein in the formula (1), n is 1 or more.

3:

• The refrigerator oil composition according to claim 1, wherein in the formula (1), m/n is 1 or less.

4:

• The refrigerator oil composition according to claim 1, wherein a content of the polyalkylene glycol based compound is 80% by mass or more based on the total amount of the refrigerator oil composition.

5:

• The refrigerator oil composition according to claim 1, wherein the polyalkylene glycol based compound has a hydroxyl value of 10 mgKOH/g or more.

6:

• The refrigerator oil composition according to claim 1, wherein the hydrocarbon based refrigerant is a hydrocarbon having 1 or more and 8 or less carbon atoms.

9:

• The refrigerator oil composition according to claim 2, wherein in the formula (1), m/n is 1 or less.

10:

• The refrigerator oil composition according to claim 2, wherein a content of the polyalkylene glycol based compound is 80% by mass or more based on the total amount of the refrigerator oil composition.

11:

• The refrigerator oil composition according to claim 2, wherein the polyalkylene glycol based compound has a hydroxyl value of 10 mgKOH/g or more.

12:

• The refrigerator oil composition according to claim 2, wherein the hydrocarbon based refrigerant is a hydrocarbon having 1 or more and 8 or less carbon atoms.

14:

• The refrigerator oil composition according to claim 3, wherein a content of the polyalkylene glycol based compound is 80% by mass or more based on the total amount of the refrigerator oil composition.

15:

• The refrigerator oil composition according to claim 3, wherein the polyalkylene glycol based compound has a hydroxyl value of 10 mgKOH/g or more.

16:

• The refrigerator oil composition according to claim 3, wherein the hydrocarbon based refrigerant is a hydrocarbon having 1 or more and 8 or less carbon atoms.

18:

• The refrigerator oil composition according to claim 4, wherein the polyalkylene glycol based compound has a hydroxyl value of 10 mgKOH/g or more.

19:

• The refrigerator oil composition according to claim 4, wherein the hydrocarbon based refrigerant is a hydrocarbon having 1 or more and 8 or less carbon atoms.