MODIFIED CELLULOSIC MATERIALS
    1.
    发明申请
    MODIFIED CELLULOSIC MATERIALS 审中-公开
    改性纤维素材料

    公开(公告)号:WO2009093041A3

    公开(公告)日:2009-12-10

    申请号:PCT/GB2009000196

    申请日:2009-01-26

    CPC classification number: D06M13/35 D06M13/358 D06M2101/06 D06P3/66 D06P5/225

    Abstract: The invention provides a process for aminoarylating cellulosic materials such as cotton and reconstituted fibres and a process for treating the aminoarylated cellulose with an effect chemical such as a dye, flame retardant or cross linking agent. Improved take up of the effect chemical by the modified cellulose means increased efficiency in the process and in the case of dyeing, avoids or reduces the washing off of hydrolysed dye and the resultant production of large volumes of contaminated water requiring to be treated. The cellulosic material may be present in a blend with other types of fibre for example a blend with poly(alkyleneterephthalates) or polyamides.

    Abstract translation: 本发明提供了一种用于将纤维素材料如棉花和复原纤维进行氨基芳基化的方法,以及用化学药剂如染料,阻燃剂或交联剂处理氨基芳基化纤维素的方法。 通过改性纤维素改善对化学品的吸收意味着在该方法中提高了效率,并且在染色的情况下,避免或减少水解染料的洗脱以及由此产生需要处理的大量污染水。 纤维素材料可以与其它类型的纤维的混合物存在,例如与聚(对苯二甲酸亚烷基酯)或聚酰胺的共混物。

    MODIFIED CELLULOSIC MATERIALS
    2.
    发明申请
    MODIFIED CELLULOSIC MATERIALS 审中-公开
    改性纤维素材料

    公开(公告)号:WO2009093041A2

    公开(公告)日:2009-07-30

    申请号:PCT/GB2009/000196

    申请日:2009-01-26

    CPC classification number: D06M13/35 D06M13/358 D06M2101/06 D06P3/66 D06P5/225

    Abstract: The invention provides a process for aminoarylating cellulosic materials such as cotton and reconstituted fibres and a process for treating the aminoarylated cellulose with an effect chemical such as a dye, flame retardant or cross linking agent. Improved take up of the effect chemical by the modified cellulose means increased efficiency in the process and in the case of dyeing, avoids or reduces the washing off of hydrolysed dye and the resultant production of large volumes of contaminated water requiring to be treated. The cellulosic material may be present in a blend with other types of fibre for example a blend with poly(alkyleneterephthalates) or polyamides.

    Abstract translation: 本发明提供氨基化纤维素材料如棉花和再生纤维的方法和用效果化学品如染料,阻燃剂或交联剂处理氨基化纤维素的方法。 通过改性纤维素改善的效果化学品意味着提高了该方法和染色的效率,避免或减少了水解染料的洗脱以及由此产生的大量需要处理的污染水。 纤维素材料可以与其他类型的纤维混合存在,例如与聚(对苯二甲酸亚烷基酯)或聚酰胺的混合物。

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