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含萘—萘结构聚芳醚砜的合成及表征

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Indexed by: Conference Paper

Date of Publication: 2009-08-18

Page Number: 1

Key Words: 聚芳醚砜;萘;二氮杂萘酮;合成

Abstract: 聚芳醚砜是耐热性高性能工程塑料的主要品种之一。英国ICI公司开发成功的聚醚砜(PES)玻璃化转变温度为225℃,在更高的耐热领域的应用受到限制。由于萘结构的刚性比苯结构的大,并且在双卤单体中引入萘结构能提高其反应活性,所以将萘结构引入到聚合物

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