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苯氧离子端基副反应对聚醚醚酮结构和性能的影响
引用本文:曹俊奎,黄智华,吴忠文. 苯氧离子端基副反应对聚醚醚酮结构和性能的影响[J]. 吉林大学学报(理学版), 1992, 0(2)
作者姓名:曹俊奎  黄智华  吴忠文
作者单位:吉林大学化学系 长春(曹俊奎,黄智华),吉林大学化学系 长春(吴忠文)
摘    要:本文用UV,MI,TGA等测试手段,研究聚醚醚酮合成和加工过程中的苯氧离子副反应及其对聚醚醚酮分子结构和性能的影响。

关 键 词:聚醚醚酮结构  聚醚醚酮性能  苯氧离子

The Effect of Side Reaction of Phenoxide Group on the PEEK Structure and Properties
Cao Junkui,Huang Zhihua and Wu Zhongwen. The Effect of Side Reaction of Phenoxide Group on the PEEK Structure and Properties[J]. Journal of Jilin University: Sci Ed, 1992, 0(2)
Authors:Cao Junkui  Huang Zhihua  Wu Zhongwen
Abstract:The effect of molecular structure of PEEK on the flow and thermal properties were investigated by means of UV, MI, TGA and DSC. The UV absorbance value increased, whereas MI decreased, with the duration of heating time at the molten state. The experiment proved that the phenoxide groups may initiate side reaction such as branching and crosslinking during synthesis and processing. It leads to the drops of flow and thermal properties.
Keywords:PEEK structure  PEEK property  phenoxide group
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