Ionizing radiation treatment of wool textiles with resin for shrink
resistance
    1.
    发明授权
    Ionizing radiation treatment of wool textiles with resin for shrink resistance 失效
    羊毛纺织品与树脂的电离辐射处理用于抗收缩

    公开(公告)号:US4277242A

    公开(公告)日:1981-07-07

    申请号:US870299

    申请日:1978-01-18

    Inventor: Keith G. McLaren

    CPC classification number: D06M10/10 Y10S8/11 Y10S8/12 Y10S8/18

    Abstract: Shrink-resistance is provided in a wool textile by applying ionizing radiation and a polymer resin (or mixture of resins) selected such that the resin will be bonded onto the wool fibres and form a relatively thin application, the process being carried out substantially at ambient temperature. The radiation step may be a preliminary step followed by the fixing of polymer resin or polymer resin mixture onto the wool in the absence of catalysts or alternatively the polymer resin may be applied before the radiation process. The polymer resin may be just one resin selected from a group of known resins having a shrink-resistant effect on wool textiles when fixed thereto by prior art techniques, or a mixture of such known resins may be used.

    Abstract translation: 通过施加电离辐射和选择的聚合物树脂(或树脂混合物)在羊毛织物中提供抗收缩性,使得树脂将结合到羊毛纤维上并形成相对薄的应用,该方法基本上在环境条件下进行 温度。 辐射步骤可以是在没有催化剂的情况下将聚合物树脂或聚合物树脂混合物固定到羊毛上的预备步骤,或者可以在辐射过程之前施加聚合物树脂。 聚合物树脂可以仅是选自一组已知的树脂中的一种树脂,当通过现有技术固定时,它们对羊毛纺织品具有抗收缩效果,或者可以使用这种已知树脂的混合物。

    Method for the preparation of a composition containing polycarbamoyl
sulphonates from polyisocyanates
    2.
    发明授权
    Method for the preparation of a composition containing polycarbamoyl sulphonates from polyisocyanates 失效
    从多异氰酸酯制备含有聚氨基甲酰磺酸盐的组合物的方法

    公开(公告)号:US4124553A

    公开(公告)日:1978-11-07

    申请号:US746729

    申请日:1976-12-02

    CPC classification number: C08G18/0819 D06M13/425 D06M15/564 Y10S8/11

    Abstract: A method for the preparation of a composition containing PCS from polyisocyanates which comprises the following steps in the stated order:Step 1: Mixing a polyisocyanate with(a) an aqueous solution of an alkali metal or ammonium bisulphite or metabisulphite, or an aqueous solution of a mixture of any two or more of these salts, and(b) a compound or mixture of compounds containing on average one or more tertiary amino group per molecule, and(c) at least one water miscible solvent containing a hydroxy and/or ether group.Step 2: Mixing the reaction mixture from Step 1 with either or both of(d) at least one mineral acid or a solution thereof(e) an aqueous dispersion, emulsion, or latex of at least one water-insoluble organic polymer prepared from the polymerization of at least one ethylenically unsaturated monomer or an organic polymer containing a plurality of urethane linkages.

    Abstract translation: 一种从多异氰酸酯制备含有PCS的组合物的方法,其包括以下顺序的以下步骤:

    Fiber modification compositions and process
    3.
    发明授权
    Fiber modification compositions and process 失效
    纤维改性组合物和工艺

    公开(公告)号:US4087246A

    公开(公告)日:1978-05-02

    申请号:US663957

    申请日:1976-03-04

    Abstract: Hydrophilic additives are provided which may be introduced into fibrous articles to provide improved water absorbency and charge dissipation properties which resist abrasion and laundering. The fibrous articles are treated by contacting the articles with at least one hydrophilic additive and nitrogen catalyst under conditions sufficient to incorporate additive and catalyst in the article, followed by heating the treated article to obtain the desired fiber characteristics.

    Abstract translation: 提供亲水性添加剂,其可以引入纤维制品中以提供改善的吸水性和电荷耗散性能,其耐磨损和洗涤。 通过使物品与至少一种亲水性添加剂和氮气催化剂在足以在制品中掺入添加剂和催化剂的条件下接触,然后加热经处理的制品以获得所需的纤维特性来处理纤维制品。

    Method of depositing an oxymethylene polymer from formaldehyde in the vapor form on cellulosic textiles and the resulting product
    8.
    发明授权
    Method of depositing an oxymethylene polymer from formaldehyde in the vapor form on cellulosic textiles and the resulting product 失效
    在纤维素纺织品和结果产品的蒸气形式中从甲醛中沉积聚氧乙烯聚合物的方法

    公开(公告)号:US3663158A

    公开(公告)日:1972-05-16

    申请号:US3663158D

    申请日:1970-05-12

    Applicant: US AGRICULTURE

    CPC classification number: D06M13/127 Y10S8/11

    Abstract: Highly purified anhydrous monomeric formaldehyde vapor was prepared for immediate deposition on the surface of fibers of cotton. The process produced fabrics with enhanced physical properties with the deposition of oxymethylene polymer with molecular weights up to 18,000 and without significant crosslinking of the cellulosic chains. Supplementary treatments were applied to the oxymethylene polymer treated fabrics to further enhance the textiles with various desirable ''''washwear'''' characteristics.

    Abstract translation: 制备高纯度的无水单体甲醛蒸汽,以便立即沉积在棉纤维的表面上。 该方法通过沉积具有高达18,000分子量的甲醛聚合物并且没有纤维素链的显着交联,产生具有增强的物理性能的织物。 对甲醛聚合物处理的织物进行补充处理以进一步增强具有各种所需“洗涤 - 磨损”特性的纺织品。

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