• 乙酰苯甲酸磺酸基PET聚物通过熔融共缩聚反应,获得一系列不同离子含量液晶离聚物。

    A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation.

    youdao

  • 乙酰氧基苯甲酸、对苯二酚二乙酯、2,6-甲酸间苯二甲酸四种单体通过熔融缩聚反应,合成了芳香族四组分共聚酯

    The wholly aromatic four-component copolyesters were prepared from p-acetoxy-benzoic acid, hydroquinone diacetate, 2,6-naphthalene dicarboxylic acid and isophthalic acid by melting polycondensation.

    youdao

  • 乙酰氧基苯甲酸、对苯二酚二乙酯、2,6-甲酸间苯二甲酸四种单体通过熔融缩聚反应,合成了芳香族四组分共聚酯

    The wholly aromatic four-component copolyesters were prepared from p-acetoxy-benzoic acid, hydroquinone diacetate, 2,6-naphthalene dicarboxylic acid and isophthalic acid by melting polycondensation.

    youdao

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