Disclosed is a polymer having excellent solvent resistance which can be produced by using a polycarbonate diol having a repeating unit represented by the formula (1) and/or (2), having a hydroxyl group at both termini, and having a number average molecular weight of from 300 to 50,000:
wherein R1 represents a linear or branched hydrocarbon group having 2 to 50 carbon atoms; and n represents an integer of 2 to 50,
wherein R2 represents a linear or branched hydrocarbon group having 10 to 50 carbon atoms.
本发明公开了一种具有优异耐溶剂性的聚合物,该聚合物可通过使用一种聚
碳酸酯二元醇来生产,该二元醇具有由式(1)和/或(2)表示的重复单元,其两个末端均带有羟基,且平均分子量在 300 至 50,000 之间:
其中 R1 代表具有 2 至 50 个碳原子的线性或支链烃基;n 代表 2 至 50 的整数、
其中 R2 代表具有 10 至 50 个碳原子的直链或支链烃基。