A method for preparing a coupled polymer, the method comprising the steps of polymerizing monomer to form a reactive polymer and reacting the reactive polymer with a carboxylic or thiocarboxylic ester containing a nitro group, where the carboxylic or thiocarboxylic ester containing a nitro group includes a single nitro group.
一种制备偶联聚合物的方法,该方法包括以下步骤:使单体聚合形成活性聚合物,并使活性聚合物与含有硝基的
羧酸酯或
硫代
羧酸酯反应,其中含有硝基的
羧酸酯或
硫代
羧酸酯包括单个硝基。