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    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

    Applicant: Kathy E. M. L. A. Allewaert ,  Pierre J. Vander Elst

    Inventor： Kathy E. M. L. A. Allewaert ,  Pierre J. Vander Elst

    IPC: C08G18/40 ,  C08G18/48 ,  C08G18/62 ,  C08G18/67 ,  C08G18/80 ,  C08G18/81 ,  D06M9/00 ,  C09K3/00

    CPC classification number: C08G18/8175 ,  C08G18/4063 ,  C08G18/4825 ,  C08G18/6279 ,  C08G18/6287 ,  C08G18/672 ,  C08G18/8077 ,  C08G18/48

    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。

    Fluorochemical composition comprising a urethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate
    2.
    发明授权
    Fluorochemical composition comprising a urethane 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含氟低聚物和亲水链段的氨基甲酸酯，以赋予基材去污性能

    公开(公告)号：US06239247B1

    公开(公告)日：2001-05-29

    申请号：US09381865

    申请日：1999-09-24

    Applicant: Kathy E. M. L. A. Allewaert ,  Rudolf J. Dams ,  Pierre J. Vander Elst

    Inventor： Kathy E. M. L. A. Allewaert ,  Rudolf J. Dams ,  Pierre J. Vander Elst

    IPC: C08G1848

    CPC classification number: C08G18/4063 ,  C08G18/4825 ,  C08G18/6279 ,  C08G18/6295 ,  C08G18/672 ,  C08G18/8077

    Abstract: The present invention provides a method for preparing a fluorochemical composition comprising a urethane by reacting: (A) fluorochemical oligomer of the formula (I): MfmMn—Q1—T1 wherein MfmMn 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; T1 is an —OH or —NH2 moiety; Q1 and T1 together represent an organic residue obtained by removing a hydrogen atom from a chain transfer agent that is functionalized with T1; (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.

    Abstract translation: 本发明提供一种制备含有氨基甲酸酯的含氟化合物组合物的方法，该方法包括：（A）式（I）的氟化物低聚物：MfmMn-Q1-T1，其中MfmMn表示含有源自氟化单体的m个单元和n个单元的含氟低聚物 衍生自无氟单体，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; T1是-OH或-NH2部分; 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。

    Fluorochemical composition comprising a polyurethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate
    5.
    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：US06224782B1

    公开(公告)日：2001-05-01

    申请号：US09381864

    申请日：1999-09-24

    Applicant: Kathy E. M. L. A. Allewaert ,  Frans A. Audenaert ,  Pierre J. Vander Elst

    Inventor： Kathy E. M. L. A. Allewaert ,  Frans A. Audenaert ,  Pierre J. Vander Elst

    IPC: C08G1828

    CPC classification number: C08G18/8077 ,  C08G18/4063 ,  C08G18/4825 ,  C08G18/6279 ,  C08G18/672 ,  C08G18/48

    Abstract: The present invention provides a method for preparing a fluorochemical composition comprising polyurethane by reacting: (A) fluorochemical oligomer of formula (I): MfmMn—Q1—T1 wherein: MfmMn represents flurochemical 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; T1 is —OH or —NH2; Q1 and T1 together represent an organic residue obtained by removing a hydrogen atom from a chain transfer agent that is functionalized with T1; and (B) difunctional compound capable of reacting with an isocyanate and comprising a poly(oxyalkylene) group having 18 to 280 oxyalkylene moieties with (C) diisocyanate or triisocyanate. Substrates treated with the fluorochemical composition prepared according to the method described above, have good stain release properties in particular 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聚氨酯的含氟化合物组合物的方法，该方法包括：（A）式（I）的氟化物低聚物：MfmMn-Q1-T1其中：MfmMn表示包含衍生自氟化单体的m个单元的氟化物低聚物和衍生自 氟系单体，其中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; 和（B）能够与异氰酸酯反应并且包含具有18至280个氧化烯部分的聚（氧化烯）基团与（C）二异氰酸酯或三异氰酸酯的双官能化合物。 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基污渍如酒，茶和咖啡。

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