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    • 23. 发明公开
    • 폴리에스테르 섬유 또는 제품 표면의 효소적 개질방법
    • 聚酯纤维或制品的表面的酶改性
    • KR1020020033166A
    • 2002-05-04
    • KR1020027002201
    • 2000-08-02
    • 다니스코 유에스 인크.
    • 켈리스제임스티주니어폴로즈에이루캐런지윤미영
    • D06M16/00
    • D06P3/522D06M16/003D06M2101/32D06M2200/00D06P1/0004D06P5/22Y10S8/04
    • A method is provided for improving the uptake of a cationic compound onto a polyester article starting material, comprising the steps of: (a) obtaining a polyesterase enzyme; (b) contacting said polyesterase enzyme with said polyester article starting material under conditions and for a time suitable for said polyesterase to produce surface modification of said polyester article starting material and produce a surface modified polyester; (c) contacting said modified polyester article, subsequently or simultaneously with said step (b) with a cationic compound whereby adherence of said cationic compound to said modified polyester is increased compared to said polyester starting material. Also disclosed is a method for increasing the hydrophilicity of a polyester to improve fabric characteristics such as stain resistance, wettability and/or dyeability.
    • 提供了一种改善阳离子化合物在聚酯制品原料上的吸收的方法,包括以下步骤:(a)获得聚酯酶; (b)使所述聚酯酶与所述聚酯制品起始材料在适于所述聚酯酶的条件下进行接触以产生所述聚酯制品原料的表面改性并制备表面改性聚酯; (c)随后或与所述步骤(b)同时地将所述改性聚酯制品与阳离子化合物接触,由此所述阳离子化合物与所述改性聚酯的粘合比所述聚酯起始材料增加。 还公开了提高聚酯的亲水性以提高织物特性如耐污染性,润湿性和/或染色性的方法。