| abstract |
Efficient, industrially advantageous production of compressed refrigeration lubricants, polyvinyl ether compounds and ether compounds with good compatibility with 1,1,1,2-tetrafluoroethane and the like, and excellent lubrication performance. A novel polyvinyl ether compound is disclosed which is useful as a process and a lubricant or insulating oil for a refrigerator.n n n Lubricant oil for compressed refrigerators of the present invention is a general formulan n n n n n n n (Wherein R 42 , R 43 , R 44 is H or C 1 -C 8 hydrocarbon group, R 45 is C 2 -C 10 divalent hydrocarbon group, R 46 is C 1 -C 10 hydrocarbon group, V is The main component is a polyvinyl ether compound having a structural unit represented by 0-10). |