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
-
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-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)。
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