The present invention provides a compound represented by general formula (A1) or (A2):
R1—(PE1-Y)n—PE2-X—(SiRakRblRcm)α (A1)
(RcmRblRakSi)α—X—(PE1-Y)n—PE2-X—(SiRakRblRcm)α (A2)
wherein each of symbols is as defined in the description.
本发明提供了通式(A1)或(A2)所代表的化合物:
R1-(PE1-Y)n-P
E2-X-(SiRakRblRcm)α (A1)
(RcmRblRakSi)α-X-(PE1-Y)n-P
E2-X-(SiRakRblRcm)α (A2)
其中各符号如说明中所定义。