[EN] BISCARBODIIMIDES AND POLYCARBODIIMIDES AND METHOD FOR THEIR PREPARATION<br/>[FR] BISCARBODIIMIDES ET POLYCARBODIIMIDES ET LEUR PROCÉDÉ DE PRÉPARATION
申请人:DOW GLOBAL TECHNOLOGIES LLC
公开号:WO2017172313A1
公开(公告)日:2017-10-05
The present disclosure describes a method of synthesizing carbodiimides comprising providing an alkylisothiourea, providing a thiophilic reagent to the reaction mixture and reacting under conditions sufficient to provide the carbodiimide, and wherein the carbodiimide is a polycarbodiimide or a biscarbodiimide. The present disclosure further describes methods for isolating the carbodiimides. The present disclosure additionally describes isolated carbodiimide compositions.
本公开涵盖了一种合成碳二亚胺的方法,包括提供一种烷基异硫脲,向反应混合物添加一种亲硫试剂,并在足以提供碳二亚胺的条件下进行反应,其中碳二亯为多碳二亯或双碳二亯。本公开还描述了分离碳二亯的方法。本公开还描述了分离的碳二亯组合物。