Cellulose fiber and process for the production thereof

    公开(公告)号:US09963820B2

    公开(公告)日:2018-05-08

    申请号:US13001098

    申请日:2009-06-18

    摘要: The invention concerns a cellulose fiber of the genus Lyocell which is treated with a cross-linking agent, with the cross-linking agent inducing a protection from fibrillation on the fiber and exhibiting the following properties: the protection from fibrillation induced by the cross-linking agent changes if the fiber is stored within a pH range from 4.0 to 10.0, in particular under the influence of moisture and/or heat, within the pH range from 4.0 to 10.0, an optimum value exists at which the stability of the protection from fibrillation induced by the cross-linking agent during storage is highest a suitable range exists around the optimum value in which the stability is reduced by 20% at the most, compared to the stability at the optimum value, within the pH range from 4.0 to 10.0, the suitable range is limited by at least one limiting value at which the stability is reduced by 20% compared to the long-term stability at the optimum value and with a further decrease in stability occurring below and above said value, respectively, and the cross-linking agent has the capability to change the pH value. The fiber according to the invention is characterized in that the fiber comprises a buffering substance in the suitable range and exhibits a buffer capacity of at least about 12 mmol/kg fiber, preferably from about 15 to about 70 mmol/kg fiber, in the suitable range.

    Microemulsion composition and a fiber treating agent

    公开(公告)号:US09605151B2

    公开(公告)日:2017-03-28

    申请号:US14049663

    申请日:2013-10-09

    发明人: Motohiko Hirai

    摘要: Disclosed is a microemulsion for a fiber treating agent providing softness, hydrophilicity, improving texture of a fiber and stability and dilution ability. A microemulsion composition includes the following components (A) to (E): (A) a linear organopolysiloxane having two or more polyoxyalkylene-containing organic groups represented by —CH2—CH(OH)CH2O—(C2H4O)b—(C3H6O)c—Z per molecule and a viscosity at 25° C. of 100 to 5,000 mPa·s in an amount of 80-98 mass %, (B) a nonionic surfactant, with an HLB factor of 12-16, in an amount of 1-10 parts by mass, based on 100 parts by mass of the component (A), (C) an anionic surfactant in an amount of 0 to 3 parts by mass, based on 100 parts by mass of the component (A), (D) an organic acid in an amount of 0.5-2 parts by mass, based on 100 parts by mass of the component (A), and (E) water in an amount of 1-5 mass %.

    SOLID CONCENTRATED FABRIC SOFTENER COMPOSITION
    5.
    发明申请
    SOLID CONCENTRATED FABRIC SOFTENER COMPOSITION 审中-公开
    固体浓缩织物固化剂组合物

    公开(公告)号:US20140115794A1

    公开(公告)日:2014-05-01

    申请号:US14147720

    申请日:2014-01-06

    申请人: ECOLAB USA INC

    IPC分类号: C11D3/00

    摘要: A solid fabric softening composition is disclosed which includes a quaternary ammonium fabric softening compound which is stabilized to form a solid with a mixture of a water soluble organic salt and a medium to long chain carboxylic acid. This stabilizing combination has been shown to effectively form a solid quaternary ammonium based fabric softening composition with up to as much as 70% by weight of quaternary ammonium compound. The formulations are stable at typical storage temperatures of up to 110° F. and provide fabric softening similar to and even superior to other traditional liquid formulations.

    摘要翻译: 公开了一种固体织物软化组合物,其包括季铵织物软化化合物,其被稳定以与水溶性有机盐和中等至长链羧酸的混合物形成固体。 这种稳定化组合已被证明能有效地形成具有高达多达70%(重量)季铵化合物的固体季铵基织物软化组合物。 该制剂在典型的高达110°F的储存温度下是稳定的,并提供类似于甚至优于其它传统液体制剂的织物软化。

    CELLULOSE FIBER AND PROCESS FOR THE PRODUCTION THEREOF
    6.
    发明申请
    CELLULOSE FIBER AND PROCESS FOR THE PRODUCTION THEREOF 有权
    纤维素纤维及其生产方法

    公开(公告)号:US20110171865A1

    公开(公告)日:2011-07-14

    申请号:US13001098

    申请日:2009-06-18

    摘要: The invention concerns a cellulose fiber of the genus Lyocell which is treated with a cross-linking agent, with the cross-linking agent inducing a protection from fibrillation on the fiber and exhibiting the following properties: the protection from fibrillation induced by the cross-linking agent changes if the fiber is stored within a pH range from 4.0 to 10.0, in particular under the influence of moisture and/or heat, within the pH range from 4.0 to 10.0, an optimum value exists at which the stability of the protection from fibrillation induced by the cross-linking agent during storage is highest a suitable range exists around the optimum value in which the stability is reduced by 20% at the most, compared to the stability at the optimum value, within the pH range from 4.0 to 10.0, the suitable range is limited by at least one limiting value at which the stability is reduced by 20% compared to the long-term stability at the optimum value and with a further decrease in stability occurring below and above said value, respectively, and the cross-linking agent has the capability to change the pH value. The fiber according to the invention is characterized in that the fiber comprises a buffering substance in the suitable range and exhibits a buffer capacity of at least about 12 mmol/kg fiber, preferably from about 15 to about 70 mmol/kg fiber, in the suitable range.

    摘要翻译: 本发明涉及用交联剂处理的Lyocell属的纤维素纤维,其中交联剂诱导纤维上的原纤维保护并具有以下性质:通过交联诱导的免于原纤维化的保护 如果纤维在4.0至10.0的pH范围内,特别是在水分和/或热的影响下,在4.0至10.0的pH范围内储存,则会发生变化,存在保护免于原纤维化的稳定性的最佳值 在保存期间由交联剂诱导的最高值是在与最佳值下的稳定性相比在4.0至10.0的pH范围内最稳定性降低20%的最佳值存在适当的范围, 合适的范围受到与最佳值下的长期稳定性相比稳定性降低20%的极限值和稳定性进一步降低的至少一个极限值的限制 环分别低于和高于所述值,并且交联剂具有改变pH值的能力。 根据本发明的纤维的特征在于纤维包含适当范围的缓冲物质,并且在合适的范围内表现出至少约12mmol / kg纤维,优选约15至约70mmol / kg纤维的缓冲能力 范围。

    Textile Finishing
    9.
    发明申请
    Textile Finishing 有权
    纺织品整理

    公开(公告)号:US20080276383A1

    公开(公告)日:2008-11-13

    申请号:US12090300

    申请日:2006-10-06

    IPC分类号: D06B19/00

    摘要: A process for finishing textiles with oil components is provided, and includes preparing an aqueous oil-in-water emulsion of one or more oil components using one or more alkali metal and/or alkaline earth metal soaps of one or more C6-24 fatty acids as emulsifiers; introducing a textile into the aqueous oil-in-water emulsion; and reducing the pH of the aqueous oil-in-water emulsion by adding an acid.

    摘要翻译: 提供了用油组分纺织物整理的方法,包括使用一种或多种一种或多种C 6的一种或多种碱金属和/或碱土金属皂来制备一种或多种油组分的水性水包油乳液 -24 脂肪酸作为乳化剂; 将纺织品引入水性水包油乳液中; 并通过加入酸来降低水包油包水乳液的pH。