论文部分内容阅读
(CN:200810244770.5)该发明公开了一种预处理-联合打浆两步法——由对位芳纶废丝短切纤维制备对位芳纶浆粕的方法,包括先将对位芳纶废丝短切纤维用浓度为2%～50%的润胀剂在20～60℃下进行预处理1～
(CN: 200810244770.5) The invention discloses a method for preparing para-aramid pulp from para-aramid waste silk chopped fiber by pretreatment-joint beating two-step method, which comprises the following steps: Chopped fibers with a concentration of 2% to 50% of the swelling agent pretreatment at 20 ~ 60 ℃ 1 ~