A polymer compound comprising
a repeating unit having at least one group selected from the group consisting of a blocked isocyanato group and a blocked isothiocyanato group,
a repeating unit having at least one group selected from the group consisting of a hydroxy group and a carboxy group and
a repeating unit represented by the following formula (1), wherein
the content of the repeating unit having at least one group selected from the group consisting of a blocked isocyanato group and a blocked isothiocyanato group in the polymer compound is 1% by mol or more and 30% by mol or less when the total content of all repeating units contained in the above-described polymer compound is taken as 100% by mol:
in the formula (1), R2, R2 and R3 each independently represent a hydrogen atom or a methyl group.
一种聚合物化合物,包括
具有至少一个选自封端
异氰酸酯基团和封端异
硫氰酸酯基团的基团的重复单元、
具有至少一个选自羟基和羧基的基团的重复单元,以及
由下式(1)表示的重复单元,其中
具有至少一个选自封端异
氰基和封端异
硫氰基的基团的重复单元在聚合物化合物中的含量为 1%(以摩尔计)或以上,当上述聚合物化合物中所含所有重复单元的总含量为 100%(以摩尔计)时,其含量为 30%(以摩尔计)或以下:
在式 (1) 中,R2、R2 和 R3 各自独立地代表氢原子或甲基。