申请人:TAKEHANA Tsuyoshi
公开号:US20100261863A1
公开(公告)日:2010-10-14
A multibranched polyoxyalkylene compound represented by the following formula (1):
CH
2
-L
1
-(OA
1
)
n
-L
2
-X
CH(OA
2
)
m
OR
1
CH(OA
2
)
m
OR
1
CH(OA
2
)
m
OR
1
CH
2
(OA
2
)
m
OR
1
(1)
wherein R
1
is the same or different and is a hydrocarbon group having 1 to 24 carbon atoms, OA
1
and OA
2
are the same or different and are an oxyalkylene group having 2 to 4 carbon atoms, n and m are the same or different and are an average number of moles of the oxyalkylene group added, n represents 0 to 1000, m is the same or different and represents 10 to 1000, X represents a functional group capable of reacting with an amino group, a mercapto group, an aldehyde group, a carboxyl group, a triple bond, or an azide group to form a chemical bond, and L
1
and L
2
are the same or different and are a single bond, an alkylene group, or an alkylene group in which at least one bond selected from an ester bond, a urethane bond, an amide bond, an ether bond, and an amino is interposed.