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机构地区:[1]四川联合大学纺织研究所
出 处:《合成纤维工业》1998年第3期1-5,共5页China Synthetic Fiber Industry
摘 要:通过酯交换和加聚反应合成了一种新型聚丙烯纤维抗静电剂PSUE,探索出了较适当的反应条件。利用IR、DSC、TG等分析测试方法表征了聚合物的结构和耐热性。结果表明:PSUE的溶液聚合法优于本体聚合法,PSUE是一种无规多嵌段共聚物,与聚丙烯切片共混后,可纺性良好,共混纤维的比电阻比聚丙烯纤维下降了3~4个数量级。A new type of antistatic agent named poly(5 sulphoisophthalate sodium salt urethane ethylene glycol ethylene terephthalate)(PSUE) was synthesized by ester interchange reaction and hydride shift polymerization reaction. The proper reaction conditions were studied. The structure and thermal stability of PSUE were characterized by IR, DSC, TG, etc. It was shown that solution polymerization was better than bulk polymerization. PSUE was a kind of atactic block copolymer. The spinnability of PP chips blending with PSUE was fine. The bulk specific resistance of blending fiber descended by 3~4 orders of magnitude than that of pure PP fiber.
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