Polytetrahydrofuran(PTHF) with narrow molecular mass distribution was prepared by cationic ring-opening polymerization of tetrahydrofuran using H_2SO_4·SO_3-HClO_4 system as a catalyst.
以发烟硫酸-高氯酸为催化剂,通过四氢呋喃的阳离子开环聚合合成了分子量分布的聚四氢呋喃(PTHF)。
Polytetrahydrofuran(PTHF) with narrow molecular mass distribution was prepared by cationic ring-opening polymerization of tetrahydrofuran using H_2SO_4·SO_3-HClO_4 system as a catalyst.
以发烟硫酸-高氯酸为催化剂,通过四氢呋喃的阳离子开环聚合合成了分子量分布的聚四氢呋喃(PTHF)。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表亦不代表本软件的观点;若发现问题,欢迎向我们指正。