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    李鑫, 仲蕾兰, 等. 嵌段共聚酯的合成研究[J]. 功能高分子学报, 2001, 14(3): 288-293.
    引用本文: 李鑫, 仲蕾兰, 等. 嵌段共聚酯的合成研究[J]. 功能高分子学报, 2001, 14(3): 288-293.
    shu
    LI Xin, ZHONG Lei lan, GU Lixia. Study on Copolymerization of Poly(ethylene terephthalate co-isophthalate)-poly(ethylene glycol)(PEIT-PEG) Copolyester[J]. Journal of Functional Polymers, 2001, 14(3): 288-293.
    Citation: LI Xin, ZHONG Lei lan, GU Lixia. Study on Copolymerization of Poly(ethylene terephthalate co-isophthalate)-poly(ethylene glycol)(PEIT-PEG) Copolyester[J]. Journal of Functional Polymers, 2001, 14(3): 288-293.
    shu

    嵌段共聚酯的合成研究

    Study on Copolymerization of Poly(ethylene terephthalate co-isophthalate)-poly(ethylene glycol)(PEIT-PEG) Copolyester

      摘要
    • 摘要: 采用直接酯化法合成了一系列含间苯二甲酸的PEIT－PEG嵌段共聚酯，研究了聚合时间，聚合效率及聚酯的特性粘度与产物中间苯二甲酸含量及共聚酯分子量的关系，得出适于纺丝工艺及工业化生产的共聚酯分子量和间苯二甲酸的含量。

       

      Abstract: A series of block copolyesters based on poly(ethylene terephthalate co isophthalate) poly(ethylene glycol)(PEIT PEG)was prepared by direct esterification poly condensation process. The effects of components together with their molecular weight and co

       

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