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氯乙酸醚化PVA聚阴离子膜材料的制备及表征

WANG Ping,ZHENG Chao, QI Bing, XI Xue-feng

CHINA ELASTOMERICS(2005)

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Abstract
利用超声振荡,以聚乙烯醇(PVA)和氯乙酸为原料,氢氧化钠为催化剂,制备聚阴离子膜材料.考察了影响取代度的各因素,确定最佳工艺条件为:聚乙烯醇3 g,氯乙酸6.5 g,超声振荡时间1 h,反应温度70 ℃,水用量27 mL.利用红外光谱对聚离子材料的化学结构进行了表征,并对醚化反应的取代度、材料的溶解性进行了测试.
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Polyaniline
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