Provided are a novel polymer that has a high glass transition temperature, and is excellent in solubility in various organic solvents, heat resistance, and mechanical characteristics, and a composition, a molded body, a cured product, and a laminate each using the polymer. The polymer according to the present invention includes: a first structural unit represented by the formula (1); a second structural unit represented by at least one of the formulae (2-1) and (2-2); and a third structural unit represented by at least one of the formulae (3-1) and (3-2).
本发明提供了一种
玻璃化转变温度高、在各种有机溶剂中的溶解性、耐热性和机械特性优异的新型聚合物,以及使用该聚合物的组合物、模塑体、固化产品和层压板。根据本发明的聚合物包括:由式(1)表示的第一结构单元;由式(2-1)和(2-2)中至少一个表示的第二结构单元;以及由式(3-1)和(3-2)中至少一个表示的第三结构单元。