Moulding materials and spinning materials containing cellulose
    41.
    发明授权
    Moulding materials and spinning materials containing cellulose 失效
    含纤维素的成型材料和纺丝材料

    公开(公告)号:US5556452A

    公开(公告)日:1996-09-17

    申请号:US293056

    申请日:1994-08-19

    CPC分类号: C08L1/02 D01F2/00

    摘要: Moulding material and spinning material respectively containing cellulose, an aqueous tertiary amine-oxide, a non-solvent and a stabiliser, characterised in that, one or more stabilisers are provided which altogether have a basic and antioxidant action with the proviso that the basic stabiliser is not phosphate. The moulding material and spinning material respectively according to the invention are thermally stabilised against a runaway of the decomposition reaction. The degradation of the cellulose and of the amine-oxide is also largely prevented.

    摘要翻译: 分别含有纤维素,叔胺氧化物,非溶剂和稳定剂的成型材料和纺丝材料,其特征在于提供一种或多种稳定剂,其总共具有碱性和抗氧化作用,条件是碱性稳定剂是 不是磷酸盐。 分别根据本发明的成型材料和纺丝材料对于分解反应的失控而进行热稳定化。 纤维素和氧化胺的降解也大大地被防止。

    Method of removing amines
    42.
    发明授权
    Method of removing amines 失效
    去除胺的方法

    公开(公告)号:US5043075A

    公开(公告)日:1991-08-27

    申请号:US528578

    申请日:1990-05-24

    CPC分类号: C02F1/42 B01J39/046

    摘要: There is disclosed a method of removing amines from aqueous solutions thereof, in particular from waste waters obtained in cellulose processing. The aqueous amine solutions are contacted with a cation exchanger whose anchor groups consist of carboxyl groups, in order to charge the cation exchanger with the amines. The charged cation exchanger is treated with an aqueous solution of a weak acid having a pK.sub.a larger than 3.0 in order to elute the amines. The eluate is processed by way of distillation, wherein a portion of the weak acid is separated from the amines and reclaimed, if desired.The method according to the invention offers a simple and cheap way of disposing amine-containing waste waters.

    摘要翻译: 公开了从其水溶液,特别是从纤维素处理中获得的废水中除去胺的方法。 胺水溶液与其锚定基团由羧基组成的阳离子交换剂接触,以便用胺向阳离子交换剂充电。 带电阳离子交换剂用pKa大于3.0的弱酸水溶液处理以洗脱胺。 洗脱液通过蒸馏处理,其中一部分弱酸与胺分离,如果需要,回收。 根据本发明的方法提供了一种简单且便宜的处理含胺废水的方法。

    Wicking fabric and garment made therefrom
    44.
    发明授权
    Wicking fabric and garment made therefrom 有权
    吸汗织物和由此制成的衣服

    公开(公告)号:US08127575B2

    公开(公告)日:2012-03-06

    申请号:US12067470

    申请日:2006-09-22

    IPC分类号: A41B9/06

    摘要: A moisture wicking fabric has one side comprised substantially entirely of inherently hydrophobic fibers such as polyester or polypropylene and the other side comprised of a mixture of hydrophobic fibers such as polyester or polypropylene and hydrophilic fibers, particularly cellulosic fibers such as cotton, lyocell and viscose rayon. A garment can be formed from such a moisture wicking fabric, for example by the whole garment knitting method, the side comprised of the mixture of fibers being the external side of the garment.

    摘要翻译: 吸湿排汗织物的一侧基本上完全包含固有的疏水性纤维如聚酯或聚丙烯,另一面由聚酯或聚丙烯等疏水性纤维和亲水性纤维,特别是纤维素纤维如棉花,溶胶精和粘胶人造丝 。 衣服可以由这种吸湿排汗织物形成,例如通过整个衣服编织方法,由作为衣服的外侧的纤维的混合物构成的一侧。

    Method for the production of shaped cellulose bodies
    46.
    发明申请
    Method for the production of shaped cellulose bodies 审中-公开
    成型纤维素体的生产方法

    公开(公告)号:US20100289177A1

    公开(公告)日:2010-11-18

    申请号:US12818020

    申请日:2010-06-17

    IPC分类号: B29C71/00

    摘要: The present invention relates to a process for the production of cellulosic moulded bodies according to the amine-oxide process, comprising the following steps: moulding a solution of cellulose in an aqueous tertiary amine oxide precipitating the moulded solution washing the moulded body thus obtained and drying the moulded body. The process according to the invention is characterized in that a chitosonium polymer is added to the solution of the cellulose and/or to a precursor of said solution and/or the moulded body is treated with a chitosonium polymer prior to drying, with the chitosonium polymer being essentially completely soluble in a standard dope.

    摘要翻译: 本发明涉及一种根据氧化胺方法生产纤维素成型体的方法,包括以下步骤:将纤维素溶液在叔胺氧化胺水溶液中成型,沉淀出洗涤所获得的成型体的模塑溶液和干燥 成型体。 根据本发明的方法的特征在于,在纤维素和/或所述溶液的前体的溶液中加入壳聚糖聚合物和/或在干燥之前用壳聚糖聚合物处理成型体,使用壳聚糖聚合物 基本上完全溶于标准涂料。

    Lyocell Fiber
    47.
    发明申请
    Lyocell Fiber 有权
    Lyocell纤维

    公开(公告)号:US20100248572A1

    公开(公告)日:2010-09-30

    申请号:US12678610

    申请日:2008-09-15

    IPC分类号: D03D15/00 D02G3/22 D04H1/42

    摘要: The invention concerns a Lyocell fiber, containing a material selected from the group consisting of pearl powder, ground nacre and mixtures thereof. For the manufacture of the fiber according to the invention, a process is used comprising the steps of manufacturing a spinning solution of cellulose in an aqueous tertiary amine oxide, preferably N-methylmorpholine-N-oxide (NMMO) spinning the spinning solution to fibers, and being characterized in that a material selected from the group consisting of pearl powder, ground nacre and mixtures thereof is admixed to the spinning solution and/or to a precursor thereof.

    摘要翻译: 本发明涉及一种Lyocell纤维,其含有选自珍珠粉,地珍珠及其混合物的材料。 对于根据本发明的纤维的制造,使用的方法包括以下步骤:在纺丝溶液中的纤维中将纤维素的纺丝溶液制备在叔胺氧化胺水溶液中,优选N-甲基吗啉-N-氧化物(NMMO) 其特征在于,将选自珍珠粉,珍珠粉及其混合物的材料与纺丝溶液和/或其前体混合。

    Wicking Fabric and Garment Made Therefrom
    49.
    发明申请
    Wicking Fabric and Garment Made Therefrom 有权
    吸汗布和服装制成

    公开(公告)号:US20090133446A1

    公开(公告)日:2009-05-28

    申请号:US12067470

    申请日:2006-09-22

    摘要: A moisture wicking fabric has one side comprised substantially entirely of inherently hydrophobic fibres such as polyester or polypropylene and the other side comprised of a mixture of hydrophobic fibres such as polyester or polypropylene and hydrophilic fibres, particularly cellulosic fibres such as cotton, lyocell and viscose rayon. A garment can be formed from such a moisture wicking fabric, for example by the whole garment knitting method, the side comprised of the mixture of fibres being the external side of the garment.

    摘要翻译: 吸湿排汗织物的一侧基本上完全包含固有的疏水性纤维如聚酯或聚丙烯,另一面由聚酯或聚丙烯等疏水性纤维和亲水性纤维,特别是纤维素纤维如棉花,溶胶精和粘胶人造丝 。 衣服可以由这种吸湿排汗织物形成,例如通过整个衣服编织方法,由作为衣服的外侧的纤维的混合物构成的一侧。