申请人:NEW JAPAN CHEMICAL CO., LTD.
公开号:US20210340456A1
公开(公告)日:2021-11-04
An object of the present invention is to provide a lubricant base oil for power transmission that has a high traction coefficient and a high flash point, and excellent low-temperature fluidity. The present invention relates to a lubricant base oil for power transmission containing a compound represented by formula (1):
wherein R
1
to R
5
are the same or different, and each represents a hydrogen atom or a C
1-4
linear or branched alkyl group, any two of R
1
to R
5
may bind to each other to form a C
1-4
alkylene group, two R
1
s, two R
2
s, two R
3
s, two R
4
s, and two R
5
s may be individually the same or different, X is obtained by removing two hydroxyl groups from a C
4-12
branched aliphatic diol and represents a divalent group containing no quaternary carbon, and the two hydroxyl groups are each of a primary alcohol.