Fluorochemical composition comprising a polyurethane having a
fluorochemical oligomer and a hydrophilic segment to impart stain
release properties to a substrate
    1.
    发明授权
    Fluorochemical composition comprising a polyurethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate 有权
    含氟化合物组合物包含具有氟化合物低聚物和亲水链段的聚氨酯,以赋予基材去污性能

    公开(公告)号:US6162369A

    公开(公告)日:2000-12-19

    申请号:US381863

    申请日:1999-09-24

    Abstract: A method for preparing a fluorochemical composition comprising a polyurethane by reacting: (A) fluorochemical oligomer of formula (I): M.sup.f.sub.m M.sub.n --Q.sup.1 --T.sup.1, wherein: M.sup.f.sub.m M.sub.n represents 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 represents a value of 2 to 40; n represents a value of 0 to 20; T.sup.1 is --OH or --NH.sub.2 ; Q.sup.1 and T.sup.1 together represent the organic residue obtained by removing a hydrogen atom from a chain transfer agent that is functionalized with T.sup.1 ; (B) difunctional compound capable of reacting with an isocyanate; (C) monofunctional compound capable of reacting with an isocyanate and comprising a poly(oxyalkylene) group with (D) triisocyanate. Substrates treated with fluorochemical compositions prepared according to the method, have good stain release properties, particularly for oily stains and water based stains such as wine, tea and coffee.

    Abstract translation: PCT No.PCT / US98 / 09797 Sec。 371 1999年9月24日第 102(e)1999年9月24日PCT提交1998年5月14日PCT公布。 公开号WO98 / 51723 日本公开日1998年11月19日制备含有聚氨酯的含氟化合物组合物的方法:(A)式(I)的含氟低聚物:MfmMn-Q1-T1,其中:MfmMn表示含有源自氟化单体的m个单元和n 衍生自无氟单体的单元,其中所述氟化单体和无氟单体可以相同或不同; m表示2〜40的值。 n表示0〜20的值。 T1是-OH或-NH2; Q1和T1一起表示通过用T1官能化的链转移剂除去氢原子获得的有机残基; (B)能与异氰酸酯反应的二官能化合物; (C)能够与异氰酸酯反应并且包含聚(氧化烯)基团与(D)三异氰酸酯的单官能化合物。 用根据该方法制备的含氟化合物组合物处理的底物具有良好的脱色性能,特别是对于油性污渍和水基污渍如葡萄酒,茶和咖啡。

    Process for imparting wrinkle resistance to cellulosic textile materials
and materials obtained thereby
    3.
    发明授权
    Process for imparting wrinkle resistance to cellulosic textile materials and materials obtained thereby 失效
    赋予纤维素纺织品材料和由此得到的材料赋予抗皱纹的方法

    公开(公告)号:US4331437A

    公开(公告)日:1982-05-25

    申请号:US168895

    申请日:1980-07-11

    CPC classification number: D06M15/673 Y10T442/2393

    Abstract: The invention is a process whereby a fibrous cellulosic textile material is rendered wrinkle resistant by impregnating the material with an aqueous mixture of urea and at least one phosphoric acid, wherein the mole ratio of urea to phosphoric acid is about 4:1 to 8:1, to deposit thereon about 7.0-35% by weight of urea, and about 3.0-9.0% by weight of the phosphoric acid, based on the weight of the untreated material; heating the treated material to obtain a phosphorylated material; contacting the phosphorylated material with an aqueous solution of cyanamide to deposit thereon about 0.75-13.5% by weight of cyanamide, based on the weight of the phosphorylated material; and, heating the treated material to impart wrinkle resistance thereto.

    Abstract translation: 本发明是通过用尿素和至少一种磷酸的含水混合物浸渍材料使纤维状纤维素纺织材料变得抗皱的方法,其中尿素与磷酸的摩尔比为约4:1至8:1 基于未处理材料的重量沉积约7.0-35重量%的尿素和约3.0-9.0重量%的磷酸; 加热经处理的材料以获得磷酸化材料; 使所述磷酸化物质与氨水的水溶液接触,以基于所述磷酸化物质的重量沉积约0.75-13.5重量%的氰胺; 并加热经处理的材料以赋予其抗皱性。

    Process for flameproofing organic fibrous material with phosphonic acid
salts
    4.
    发明授权
    Process for flameproofing organic fibrous material with phosphonic acid salts 失效
    用膦酸盐对有机纤维材料进行隔爆的方法

    公开(公告)号:US4288489A

    公开(公告)日:1981-09-08

    申请号:US8217

    申请日:1979-01-31

    CPC classification number: D06M13/288 Y10S428/921 Y10T442/2672 Y10T442/268

    Abstract: A process for the non-permanent flameproofing of organic fibrous materials with monoammonium or monoalkali metal salts of an alkylphosphonic acid is claimed. Monoammonium methyl- and ethylphosphonate are also claimed. The claimed process is suitable for a very wide variety of fibrous materials. The flame-retardants used according to the invention have no corrosive action and have excellent compatability with most other textile finishing agents.

    Abstract translation: 要求保护有机纤维材料与烷基膦酸的单铵盐或单碱金属盐进行非永久性隔爆的方法。 甲基和乙基膦酸单铵也被要求保护。 所要求的方法适用于各种各样的纤维材料。 根据本发明使用的阻燃剂没有腐蚀作用并且与大多数其它纺织整理剂具有优异的相容性。

    Method for modifying fibers of a fabric and the products so produced

    公开(公告)号:US4113430A

    公开(公告)日:1978-09-12

    申请号:US799623

    申请日:1977-05-23

    CPC classification number: D06M11/38

    Abstract: A method for modifying fibers of a fabric which comprises the steps of applying an effective amount of a heat activated fiber modifying agent to a fabric, heating a portion of the fabric for a period of time effective to initiate a chemical reaction between the fibers of the fabric being heated and the fiber modifying agent while maintaining a temperature differential between the heated portion of the fabric and the remainder of the fabric to thus control the area of penetration of the chemical reaction into the fabric, quenching the chemical reaction, and thereafter recovering the product.

    In-line flock cutting process
    6.
    发明授权
    In-line flock cutting process 失效
    在线鸡肉切割过程

    公开(公告)号:US4014648A

    公开(公告)日:1977-03-29

    申请号:US522044

    申请日:1974-11-08

    CPC classification number: D06B3/02 D01G1/10 Y10S83/913

    Abstract: A continuous in-line flock cutting process is disclosed, for making flock from tow which contains a lubricant which is detrimental to the flock and must be removed.The tow is continuously fed, heat treated and immersed in an aqueous scouring liquid, and is continuously wet-processed. The excess scouring liquid is squeezed out, the tow is rinsed with water, rinse water is squeezed out, and a finish is applied to the tow and partially squeezed out in an in-line continuous process to remove a portion of the applied finish. Thus processed, the still-wet tow is continuously cut into wet flock, the wet flock is then dried and beaten to open up and separate the individual flock particles, and screened.

    Abstract translation: 公开了一种连续的在线植绒切割过程,用于从绒毛制成绒毛,其含有对绒毛有害的润滑剂,并且必须除去。

    Process for reducing shrinkage and improving crease retention of wool-synthetic fiber blends
    7.
    发明授权
    Process for reducing shrinkage and improving crease retention of wool-synthetic fiber blends 失效
    减少羊毛 - 合成纤维混合物的收缩率和提高折痕保持力的方法

    公开(公告)号:US3883300A

    公开(公告)日:1975-05-13

    申请号:US26685072

    申请日:1972-06-28

    CPC classification number: D06M13/364 D06M15/423

    Abstract: Permanent crease properties are given to wool-synthetic fiber blends, such as wool-orlon blends, and to wool alone. The process is slightly different in the two cases, wool-synthetic blends being treated by chlorinating and oxidizing agents under acid pH''s. After washing and drying, creases in garments are restored. In the case of wool only, the same chlorination and/or oxidation treatment is used and then in a separate step, after removing the chlorination-oxidation residue, treated with synthetic resin finish, which is then cured. In both cases the treatment with the chlorination-oxidation agent is under acid conditions.

    Abstract translation: 羊毛 - 合成纤维混合物(如羊毛 - 混合物)和单独的羊毛都具有永久的折痕特性。 在两种情况下,该方法略有不同,羊酸 - 合成的混合物在酸性pH值下经过氯化和氧化剂处理。 洗涤和干燥后,衣物中的褶皱恢复。 在仅羊毛的情况下,使用相同的氯化和/或氧化处理,然后在单独的步骤中,在除去氯化氧化残余物后,用合成树脂漆完成,然后固化。 在这两种情况下,氯化氧化剂的处理都处于酸性条件下。

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