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聚对苯基苯酚取代磷腈的合成与表征
Synthesis and Characterization of Poly(p-Phenylphenoxyphosphazine)
【摘要】 环状三聚六氯化磷腈在α-氯代萘中开环聚合得到聚氯化磷腈.后者与对苯基苯酚钠反应合成了标题聚合物.测定了该聚合物的IR、~1H NMR谱.GPC估计其数均分子量为6×10~4.扭辫分析表明,该聚合物的玻璃化转变温度与粘流温度分别为0℃和130℃,硫化温度为210℃.
【Abstract】 :The solution polymerization method of poly(dichlorophosphazene)from hexachlorocy-clotriphosphazene with a-chloronaphthalene as solvent was investigated and the title polymer was prepared from polydichlorophosphazene and sodium p-pheny|phenolate.At the same time,the IR,1H NMR of the title polymer were determined.The Mn of this polymer estimated by GPC is 6×104 and the glass transition and viscous flow temperatures determinated by TBA are 0℃ and 130℃respectively.
【关键词】 环状三聚六氯化磷腈;
聚氯化磷腈;
α-氯代萘;
对苯基苯酚;
【Key words】 Hexachlorocyclotriphosphazene; Poly (dichlorophosphazene); α-Chloronaphthalene; p-Phenylphenol;
【Key words】 Hexachlorocyclotriphosphazene; Poly (dichlorophosphazene); α-Chloronaphthalene; p-Phenylphenol;
- 【文献出处】 高等学校化学学报 ,Chemical Research In Chinese Universities , 编辑部邮箱 ,1992年11期
- 【被引频次】24
- 【下载频次】158