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    • 13. 发明专利
    • Oligomer removing agent for polyester-based fiber material
    • 用于聚酯纤维材料的低聚物去除剂
    • JP2007308813A
    • 2007-11-29
    • JP2006136522
    • 2006-05-16
    • Nicca Chemical Co Ltd日華化学株式会社
    • HOSODA MASAAKIHAYASHI MASATOSHI
    • D06M13/02D06M23/00D06M101/32D06P3/54D06P5/00D06P5/22
    • D06P5/22C08G63/672C08G63/6886D06P1/5271D06P3/52D06P3/54
    • PROBLEM TO BE SOLVED: To provide an oligomer removing agent for a polyester-based fiber material solving various problems due to sticking of a polyester oligomer by adding the agent to a dye bath in a dyeing step of a fiber material composed of a polyester fiber material or a composite material thereof with other fiber materials.
      SOLUTION: The oligomer removing agent for the polyester-based fiber material comprises a polyester copolymer. The polyester copolymer is obtained by polycondensing a dibasic acid component containing 15-65 mol% of a dibasic acid having a sulfonate group with a dihydric alcohol component containing a polyethylene glycol having 900-3,500 molecular weight and has 5,000-23,000 mPa s melt viscosity at 200°C and 10-40 mass% of a polyoxyethylene chain in the molecule.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供一种聚酯系纤维材料的低聚物除去剂,其解决了由于聚酯低聚物的粘着而引起的各种问题,所述聚酯低聚物通过在染色步骤中的染浴中添加到染浴中, 聚酯纤维材料或其复合材料与其它纤维材料。 解决方案:用于聚酯基纤维材料的低聚物除去剂包括聚酯共聚物。 聚酯共聚物通过将含有15-65mol%的具有磺酸盐基团的二元酸的二元酸组分与含有900-3,500分子量的聚乙二醇的二元醇组分缩聚,并且熔融粘度为5,000-23,000mPa·s 200℃,10〜40质量%的聚氧乙烯链。 版权所有(C)2008,JPO&INPIT