TREATMENT OF TEXTILE PRODUCT FOR IMPARTING WATER AND OIL REPELLENCY
    2.
    发明申请
    TREATMENT OF TEXTILE PRODUCT FOR IMPARTING WATER AND OIL REPELLENCY 审中-公开
    处理水和油的纺织产品

    公开(公告)号:WO01075215A1

    公开(公告)日:2001-10-11

    申请号:PCT/JP2001/002616

    申请日:2001-03-29

    Abstract: A process for producing a treated textile product which comprises (1) the step of preparing a treating fluid containing a water-and-oil repellant, (2) the step of adjusting the pH of the treating fluid to 7 or lower, preferably 3 or lower, (3) the step of applying the resultant treating fluid to a textile product, (4) the step of treating the textile product with steam, and (5) the step of washing the textile product with water and dehydrating it, wherein the water-and-oil repellant is an emulsion containing one or more fluorine compounds and an emulsifying agent, the fluorine compounds comprise a fluoropolymer and/or a low-molecular fluorine compound, and the emulsifying agent is an anionic surfactant having a pKa of 2 or higher. By the process, a textile product is obtained which has such durability that sufficient water and oil repellency and sufficient unsusceptibility to fouling are maintained before and after cleaning.

    Abstract translation: 一种处理过的纺织品的制造方法,其特征在于,包括:(1)制备含有拒水拒油剂的处理液的工序,(2)将处理液的pH调节为7以下,优选为3或 (3)将所得到的处理液施加到纺织品的步骤,(4)用蒸汽处理纺织品的步骤,(5)用水洗涤纺织品并使其脱水的步骤,其中 斥油斥油剂是含有一种或多种氟化合物和乳化剂的乳液,氟化合物包含含氟聚合物和/或低分子氟化合物,乳化剂是pKa为2或 更高。 通过该方法,获得具有这样的耐久性的纺织产品,其在清洁之前和之后保持足够的拒水拒油性和足够的不污染性。

    IMPARTING STAIN RESISTANCE TO COLORED FIBROUS SUBSTRATES
    3.
    发明申请
    IMPARTING STAIN RESISTANCE TO COLORED FIBROUS SUBSTRATES 审中-公开
    对彩色基片施加耐污染性

    公开(公告)号:WO8805093A3

    公开(公告)日:1989-04-06

    申请号:PCT/US8703329

    申请日:1987-12-15

    Applicant: ALLIED CORP

    Abstract: A method of imparting stain resistance to colored substrates which include a filamentary material. A first dispersion of a polymer is applied to the filamentary material as a finish during the manufacture of the filamentary material, and a second dispersion of a polymer is applied as an overspray after the filamentary material has been formed into a colored substrate, to achieve at least 300 ppm fluorine from each application on the filamentary material (at least 600 ppm fluorine total). The dispersions are independently selected from the group consisting of i. a first polymer comprising (a) from about 50 to about 85 parts by weight of units derived from a fluorinated monomer or mixture of fluorinated monomers having formula (I); and (b) from about 15 to about 50 parts by weight of units derived from one or more monomers having formula (II); and ii. a dispersion comprising (a) from about 10 to about 50 parts by weight the first polymer; (b) from about 5 to about 10 parts by weight an emulsifier; and (c) from about 40 to 85 parts by weight a second polymer derived from a monomer having formula (III) wherein Rf is straight or branched-chain perfluoroalkyl containing 4-20 carbon atoms; R is H or CH3; n is an integer from 1-15; and X is Cl or Br.

    LOW MELTING, HIGH SOLIDS SPIN FINISH COMPOSITIONS
    4.
    发明申请
    LOW MELTING, HIGH SOLIDS SPIN FINISH COMPOSITIONS 审中-公开
    低熔点,高固体自旋精整成分

    公开(公告)号:WO00042250A1

    公开(公告)日:2000-07-20

    申请号:PCT/US1999/010367

    申请日:1999-05-11

    Abstract: A low melting, high solids spin finish compositions is provided that can be readily applied to synthetic fibers during the fiber-making process. The spin finish solids, which make up at least about 70 % by weight of the spin finish composition, comprise nonionic hydrocarbon surfactant components, such as polyoxyalkylenes, which have a value of from about 2 to 13 and a melting point within the range of about 25 DEG C to about 140 DEG C. In some embodiments, the spin finish composition also includes select fluorochemicals.

    Abstract translation: 提供了一种低熔点,高固含量的旋涂组合物,其可以在制纤过程中容易地应用于合成纤维。 构成旋涂组合物的至少约70重量%的旋涂固体包含非离子烃表面活性剂组分,例如聚氧化烯,其HLB值为约2至13,熔点为 约25℃至约140℃的范围。在一些实施方案中,旋涂组合物还包括选择性含氟化合物。

    FLUOROCHEMICAL COMPOSITION COMPRISING A URETHANE HAVING A FLUOROCHEMICAL OLIGOMER AND A HYDROPHILIC SEGMENT TO IMPART STAIN RELEASE PROPERTIES TO A SUBSTRATE
    5.
    发明申请
    FLUOROCHEMICAL COMPOSITION COMPRISING A URETHANE HAVING A FLUOROCHEMICAL OLIGOMER AND A HYDROPHILIC SEGMENT TO IMPART STAIN RELEASE PROPERTIES TO A SUBSTRATE 审中-公开
    包含具有氟化学低聚物的尿素的液体化学组合物和将底物释放特性赋予基底的水解部分

    公开(公告)号:WO98051724A1

    公开(公告)日:1998-11-19

    申请号:PCT/US1998/009866

    申请日:1998-05-14

    Abstract: The present invention provides a method for preparing a fluorochemical composition comprising a urethane by reacting: (A) fluorochemical oligomer of the formula (I): M mMn-Q -T wherein M mMn represents a fluorochemical oligomer comprising m units derived from fluorinated monomer and n units derived from fluorine-free monomer and wherein the fluorinated monomers and fluorine-free monomers may be the same or different; m is a value of about 2 to 40; n is a value of about 0 to 20; T is an -OH or -NH2 moiety; Q and T together represent an organic residue obtained by removing a hydrogen atom from a chain transfer agent that is functionalized with T ; (B) monofunctional compound capable of reacting with an isocyanate and comprising a poly(oxyalkylene) group; (C) isocyanate blocking agent or a fluorine-free oligomer; and (D) isocyanate-reactive compound other than said fluorochemical oligomer, said isocyanate blocking agent, said fluorine-free oligomer and said monofunctional compound; with (E) diisocyanate or a triisocyanate, wherein 33 % to 67 % of the number of isocyanate groups are reacted with the fluorochemical oligomer according to the formula (I), 33 % to 67 % of the number of isocyanate groups are reacted with said monofunctional compound, 0 to 33 % of the number of isocyanate groups are reacted with an isocyanate blocking agent or a fluorine-free oligomer and 0 to 10 % of the number of isocyanate groups are reacted with said isocyanate-reactive compound. Substrates treated with the fluorochemical composition made according to the method described above have good stain release properties particularly for oily stains and water-based stains such as wine, tea and coffee.

    Abstract translation: 本发明提供一种制备包含氨基甲酸酯的含氟化合物组合物的方法,其通过以下反应:(A)式(I)的氟化物低聚物:其中M mnn的M mnn-Q 1 -T 1 代表含有来自氟化单体的m个单元和由无氟单体衍生的n个单元的含氟低聚物,其中氟化单体和无氟单体可以相同或不同; m为约2〜40的值; n为约0〜20的值; T 1是-OH或-NH 2部分; Q 1和T 1一起表示通过用T 1官能化的链转移剂除去氢原子获得的有机残基; (B)能够与异氰酸酯反应并且包含聚(氧化烯)基团的单官能化合物; (C)异氰酸酯封端剂或无氟低聚物; 和(D)除所述含氟低聚物以外的异氰酸酯反应性化合物,所述异氰酸酯封端剂,所述无氟低聚物和所述单官能化合物; 与(E)二异氰酸酯或三异氰酸酯反应,其中33%至67%的异氰酸酯基数与根据式(I)的含氟低聚物反应,33%至67%的异氰酸酯基数与所述 使异氰酸酯基数为0〜33%与异氰酸酯封端剂或无氟低聚物反应,0〜10%的异氰酸酯基与异氰酸酯反应性化合物反应。 用根据上述方法制备的含氟化合物组合物处理的底物具有良好的防污性能,特别是对于油性污渍和水性污渍如酒,茶和咖啡。

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