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RPS/CPE的反应性共混及其对PS/PE的增容作用
引用本文:徐伟强,潘恩黎.RPS/CPE的反应性共混及其对PS/PE的增容作用[J].功能高分子学报,1996,9(1):19-24.
作者姓名:徐伟强  潘恩黎
作者单位:南京化工大学化学工程系 南京210009
基金项目:国家自然科学基金,中科院长春应化所物理开放实验室资助项目
摘    要:用FTIR、DSC等方法研究了含恶唑啉官能力的聚苯乙烯(RPS)与氯化聚乙烯(CPE)之间的反应。RPS、CPE、PS、PE在不同温度下用反应式挤出要熔融共辊,结果表明,RPS/CPE对PS/PE共混物具有增容作用,提高了共混物的力学性能。此反应性共混适宜在较低温度下进行,对RPSCPE共混物还进行了动态力学表征,并与RPS进行比较以进一步了解共混物的特征。

关 键 词:共混  恶唑啉  聚苯乙烯  氯化聚乙烯  增容

Melt Blending of RPS/CPE and Its Compatibilizing Effect to PS/PE Blend
XuWeiqiang,PanEnlik.Melt Blending of RPS/CPE and Its Compatibilizing Effect to PS/PE Blend[J].Journal of Functional Polymers,1996,9(1):19-24.
Authors:XuWeiqiang  PanEnlik
Abstract:The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods. RPS,CPE,PS and PE were melt blended in a reactive extruder at different, temperature. Theresultsshow that RPS/CPE blends have compatibilizing effect to PS/P-E blends and improve their mechanical properties, lower temperature of melt extrusion is available to RPS/CPE reactive blending. Dynamic mechanical properties of RPS/CPE blend was examined and compared with the RPS in order to better characterize the blend.
Keywords:Reactive blending    Oxazoline-functionlized polystyrene    Compatibilizing  Chlorinated polyethylene  
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