MOISTURE-ABSORBING FIBER DYEABLE WITH ACID DYES AND METHOD FOR PRODUCING SAME
    1.
    发明公开
    MOISTURE-ABSORBING FIBER DYEABLE WITH ACID DYES AND METHOD FOR PRODUCING SAME 审中-公开
    酸性染料用于生产可染纤维的水分和过程

    公开(公告)号:EP2458082A1

    公开(公告)日:2012-05-30

    申请号:EP10802210.4

    申请日:2010-07-15

    Abstract: The conventional crosslinked acrylic acid fiber has such characteristics that the harmonic functions such as pH buffer property, antistatic property and water-holding property and also high moisture-absorption rate, high moisture-absorption velocity, high moisture-absorption rate difference or temperature adjusting and humidity adjusting functions derived therefrom, but there is still a problem for its dyeing property. The present invention provides a fiber having the above characteristics and making a practical dyeing with an acid dye possible. To be more specific, the present invention provides a moisture-absorptive fiber dyeable with an acid dye, comprising a region of a polymer having a functional group acting as a dyeing site for acid dye and a region of a polymer having a crosslinked structure and a carboxyl group, wherein the saturation dye uptake of the acid dye to the fiber weight is 3.5 to 10% by weight and the carboxyl group content is 1.0 to 10 mmol/g.

    Abstract translation: 常规的交联的丙烯酸纤维具有受检特性做了谐波功能:诸如pH缓冲剂性,抗静电性和保水性,因此高吸湿率,高吸湿性速度,高水分吸收率差或温度调节和 湿度调节由其衍生的功能,但对于其染色性安静的问题。 本发明提供具有上述特性和形成实用的染色用酸性染料对可能的纤维。 更具体地,本发明在酸性染料提供的水分吸收纤维染色用,包括具有充当染色部位为酸性染料和具有交联结构的聚合物的区域和的官能团的聚合物的区域 羧基,worin酸性染料对纤维重量的饱和染料吸收是3.5%至10%(重量),羧基含量为1.0〜10毫摩尔/克。

    CROSSLINKED ACRYLATE-BASED FIBERS AND THE PRODUCTION THEREOF
    3.
    发明公开
    CROSSLINKED ACRYLATE-BASED FIBERS AND THE PRODUCTION THEREOF 有权
    VERNETZTE FASERN AUF ACRYLATBASIS UND IHRE HERSTELLUNG

    公开(公告)号:EP2327831A1

    公开(公告)日:2011-06-01

    申请号:EP09812813.5

    申请日:2009-06-01

    Abstract: The present invention provides a cross-linked acrylate fiber having the color causing no unusual sense in the appearance even when used together with other fibers for industrial materials in the field of industrial materials which has not been provided in the prior art and also being advantageous in terms of the cost. A cross-linked acrylate fiber having a color where L* is 60 to 75, a* is 5.0 to 14.5 and b* is 23.0 to 30.0 in accordance with the expression method stipulated by JIS-Z-8729 can be manufactured according to such a manner that each of the treatments of (a) treatment for introduction of cross-linking by a hydrazine compound, (b) treatment by a peroxide and (c) hydrolyzing treatment using an alkaline metal compound are applied in the order of (a), (b) and (c) or in such an order that, after (a) is applied, (b) and (c) are then applied together. The present invention can achieve both of the high flame resisting property and the high speed of moisture absorption/desorption by using magnesium ion as the counter ion for at least a part of carboxyl groups in the cross-linked acrylate fiber.

    Abstract translation: 本发明提供了一种交联的丙烯酸酯纤维,其颜色在即使在工业材料领域的工业材料的其它纤维与现有技术中未提供的情况下一起使用也不会有异常的感觉,并且也有利于 费用条款。 根据JIS-Z-8729规定的表达方法,具有L *为60〜75的颜色,a *为5.0〜14.5,b *为23.0〜30.0的交联丙烯酸酯纤维可以根据 (a)通过肼化合物引入交联的处理,(b)通过过氧化物处理和(c)使用碱金属化合物的水解处理的处理的每种处理方式按照(a), (b)和(c)或以(a)适用之后的顺序,(b)和(c)然后一起应用。 本发明通过使用镁离子作为交联丙烯酸酯纤维中的至少一部分羧基的抗衡离子,可以实现高阻燃性和高吸湿吸收速度。

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