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PEN热行为研究
引用本文:周晓沧,任夕娟.PEN热行为研究[J].合成技术及应用,1997,12(1):1-4,33.
作者姓名:周晓沧  任夕娟
作者单位:仪征化纤股份有限公司产品技术开发中心!211900
摘    要:通过DSC及TG研究了PEN的转变温度、热稳定性及热氧稳定性,分析了DSC谱上双熔融峰、熔前结晶及熔体结晶等有关现象。结果表明PEN聚合物的结晶速度缓慢,有良好的热稳定性及热氧稳定性。

关 键 词:PEN转变温度  热稳定性  热氧稳定性

THERMAL BEHAVIOR OF PEN
Zhou Xiaocang ,Ren Xijuan ,Song Houchun, Dai Junming, Ma Hongxiang.THERMAL BEHAVIOR OF PEN[J].Synthetic Technology and Application,1997,12(1):1-4,33.
Authors:Zhou Xiaocang  Ren Xijuan  Song Houchun  Dai Junming  Ma Hongxiang
Abstract:The transition temperature, thermal stability and thermo-oxidative stability of polyethylene naphthalate (PEN) were investigated by thermal analysis. Two melting peaks that appeared on DSC traces of preheated samples were studied. The results indicated that PEN does not crystallize rapidly at a wide range of temperature above it'S T.- It'S thermal stability and thermo-oxidative stability are very excellent.
Keywords:PEN  transition temperature  thermal stability  thermo-oxidative stability
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