| abstract |
PROBLEM TO BE SOLVED: To provide a functional multi-block macromonomer represented by the formula (I) or (II): (A) m- (B) n- (C) p- F (I) F- ( A) m- (B) n- (C) p- F (II) SOLUTION: Blocks A, B and C are each acryl, aromatic vinyl, methacryl, diene, vinylpyridine, vinylpyrrolidone, alkylene oxide, lactam , Lactone and maleimide, wherein at least one of blocks A and C is different from block B, and at least one of blocks A, B and C is (meth) M, n, and p are integers indicating the number of monomer units in each block, and 3 ≦ n ≦ 1000, 0 ≦ m ≦ 1000, 0 ≦ p ≦ 1000, but m and p are simultaneously 0 And F represents a group having a terminal terminated with O − , OH, an ethylenic α, β-unsaturated group or an oxirane group. |