阅读说明：本技术 聚噁唑烷酮的本体聚合 (Bulk polymerization of polyoxazolidinones ) 是由 P·德斯保斯 H-J·托马斯 于 2019-07-17 设计创作，主要内容包括：本发明涉及一种用于通过以下方式制备热塑性聚合物的方法：使至少组分(i)至(ii)：包含至少一种二异氰酸酯的多异氰酸酯组合物(i)；包含至少一种二环氧化物的环氧化物组合物(ii)；在催化剂组合物(iii)的存在下反应；其中在第一温度范围(T_1)内的温度下将环氧化物组合物(ii)和催化剂组合物(iii)作为混合物引入(a)；在保持温度在第一温度范围T_1内的同时,至少成比例地加入多异氰酸酯组合物(i)(b)；将温度升高到最终温度范围(T_f)内的温度(c)；以及在最终温度范围内,加入剩余的多异氰酸酯组合物(i)(d)。本发明还涉及一种使用该方法获得或可获得的热塑性聚合物,并且还涉及热塑性聚合物的用途,用于通过注塑、压延、粉末烧结、激光烧结、熔融压制或挤出制备纤维或成型体；或作为改性剂用于热塑性材料。(The invention relates to a method for producing thermoplastic polymers by: reacting at least components (i) to (ii): a polyisocyanate composition (i) comprising at least one diisocyanate; an epoxide composition (ii) comprising at least one diepoxide; (iv) in the presence of a catalyst composition (iii); wherein in a first temperature range (T) 1 ) Introducing an epoxide composition (ii) and a catalyst composition (iii) as a mixture into (a) at a temperature; in a first temperature range T 1 Simultaneously, at least proportionally adding the polyisocyanate composition (i) (b); increasing the temperature to a final temperature range (T) f ) The temperature (c) inside; and in the final temperature range, addingThe remaining polyisocyanate compositions (i) (d). The invention also relates to a thermoplastic polymer obtained or obtainable using this method, and also to the use of a thermoplastic polymer for producing fibers or shaped bodies by injection molding, calendering, powder sintering, laser sintering, melt pressing or extrusion; or as a modifier for thermoplastic materials.)