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    • 51. 发明授权
    • Aqueous polyurethane resin composition and one-component adhesive agent and laminated body that use the same, and method for manufacturing aqueous polyurethane resin composition
    • 水性聚氨酯树脂组合物和使用它们的单组分粘合剂和层压体,以及水性聚氨酯树脂组合物的制造方法
    • US07902291B2
    • 2011-03-08
    • US12310464
    • 2008-03-27
    • Masakazu Nishino
    • Masakazu Nishino
    • B32B27/00B32B27/40C08G18/08C08J3/00C08K3/20C08L75/00
    • C09J175/06C08G18/0819C08G18/0823C08G18/0828C08G18/12C08G18/4202C08G18/4238C08G18/4263C08G18/4277C08G18/4676C08G18/6659C08G2170/80Y10T428/31551C08G18/3225
    • An aqueous polyurethane resin composition obtained by: obtaining a neutralized prepolymer having a terminal isocyanate group by reacting a polyisocyanate (A) and a polyfunctional compound (B) containing a polyester polyol (B1) having an acidic group and at least one member selected from the group consisting of other polyols (B2) and chain extenders (B3) so as to satisfy a condition expressed by the following mathematical formula (1); and subjecting the neutralized prepolymer having a terminal isocyanate group to a chain elongation reaction with the use of a polyamine (C) containing at least two groups selected from the group consisting of an amino group and an imino group and water (D) so as to satisfy conditions expressed by the following mathematical formulas (2) and (3) to obtain a elongated product, and then dispersing the elongated product into water: 100/80≦a/b≦100/40   (1) 100/98≦a/(b+c)≦100/80   (2) 100/105≦a/(b+c+2d)≦100/95   (3) (in formulas (1) to (3), a represents the number of isocyanate groups (NCO) contained in the polyisocyanate (A), b represents the number of hydroxyl groups (OH) contained in the polyfunctional compound (B), c represents the number of the groups selected from the group consisting of an amino group (NH2) and an imino group (NH) contained in the polyamine (C), and d represents the number of moles of the water (D)).
    • 一种水性聚氨酯树脂组合物,其通过以下方法获得:通过使多异氰酸酯(A)和含有具有酸性基团的聚酯多元醇(B1)和选自以下的至少一种成分的多官能化合物(B)反应,得到具有末端异氰酸酯基的中和预聚物: 由其他多元醇(B2)和扩链剂(B3)组成,以满足下列数学式(1)表示的条件; 并使用含有至少两个选自氨基和亚氨基的基团和水(D)的多胺(C)将具有末端异氰酸酯基的中和预聚物进行链延长反应,以便 满足由以下数学式(2)和(3)表示的条件以获得细长的产品,然后将细长的产品分散在水中:100/80& 100; a / b≦̸ 100/40(1)100/98& (b + c)≦̸ 100/80(2)100/105≦̸ a /(b + c + 2d)≦̸ 100/95(3)(式(1)〜(3) 多异氰酸酯(A)中含有的异氰酸酯基(NCO),b表示多官能化合物(B)中所含的羟基数(OH),c表示选自氨基(NH 2) )和多胺(C)中所含的亚氨基(NH),d表示水的摩尔数(D))。
    • 53. 发明授权
    • Self-curable water-based solid adhesive and bonding method using the self-curable water-based solid adhesive
    • 自固化水性固体粘合剂和使用自固化水性固体粘合剂的粘合方法
    • US07863374B2
    • 2011-01-04
    • US11434216
    • 2006-05-16
    • Syunsuke ShibaharaKuniharu HaradaShinsa HamadaKenji UejiKenji Idemoto
    • Syunsuke ShibaharaKuniharu HaradaShinsa HamadaKenji UejiKenji Idemoto
    • C08J3/00C08K3/20C08L75/00C08L83/00C08L83/04C08G18/08C08G18/28C08G77/04C08G77/06C08G77/26C09J4/00C09J7/02C09J101/00C09J201/00D06M15/643
    • C09J175/04C08G18/0823C08G18/12C08G18/289C08G18/6659C08G18/6692C09J9/005
    • Self-curable water-based solid adhesives of this invention include the following components (A), (B), (C), and (D):(A) an anionic-group-containing polymer terminally having an alkoxysilyl group, the polymer being a reaction product of a compound (A1) containing no anionic group and having plural isocyanate-reactive groups, a compound (A2) having an anionic group and plural isocyanate-reactive groups, a polyisocyanate compound (A3), and an alkoxysilane compound (A4) containing an isocyanate-reactive group;(B) a basic compound;(C) water; and(D) a gelling agent.The self-curable water-based solid adhesives of the present invention can be applied with good workability, have good fitting after attachment, have good adhesion to plastics, metals and glass and exhibit excellent heat resistance and water resistance after curing. They are highly safe to humans and the environment. They also have excellent shape retention and slidability and can be easily applied. In addition, they can bond adherends by contact bonding despite that they are water-based solid adhesives. Accordingly, the self-curable water-based solid adhesives of this invention are very useful as stick adhesives.
    • 本发明的自固化水性固体粘合剂包括以下组分(A),(B),(C)和(D):(A)具有烷氧基甲硅烷基末端的含阴离子基团的聚合物,聚合物 作为不含阴离子性基团且具有多个异氰酸酯反应性基团的化合物(A1),具有阴离子性基团和多个异氰酸酯反应性基团的化合物(A2),多异氰酸酯化合物(A3)和烷氧基硅烷化合物( A4)含有异氰酸酯反应性基团; (B)碱性化合物; (C)水; 和(D)胶凝剂。 本发明的可固化水性固体粘合剂可以施加良好的加工性,附着后具有良好的贴合性,对塑料,金属和玻璃具有良好的粘附性,并且在固化后具有优异的耐热性和耐水性。 它们对人类和环境非常安全。 它们还具有优异的形状保持性和滑动性,并且可以容易地应用。 此外,它们可以通过接触粘合来粘合粘合剂,尽管它们是水基固体粘合剂。 因此,本发明的可固化水性固体粘合剂作为粘合剂是非常有用的。
    • 54. 发明授权
    • Method for multilayer coatings with self-crosslinking graft polyurethane copolymers, self-crosslinking polyurethanes and graft copolymers thereof
    • 具有自交联接枝聚氨酯共聚物,自交联聚氨酯及其接枝共聚物的多层涂料的方法
    • US07855266B2
    • 2010-12-21
    • US11620146
    • 2007-01-05
    • Stephan SchwarteEgon WegnerHarald Angermüller
    • Stephan SchwarteEgon WegnerHarald Angermüller
    • C08G18/32C08G18/67C08G18/66
    • C09J151/003C08F283/006C08F290/147C08G18/0823C08G18/12C08G18/4233C08G18/6659C08G18/675C08L51/003C08L51/08C08L2666/04C08L2666/14C09D151/003C09D151/08C09D175/14C09J151/08C08G18/3271C08G18/286C08L33/00
    • The invention relates to a method for producing chromophore and/or effect giving multilayer lacquers according to the wet-on-wet method. A water base lacquer is applied which contains at least one graft copolymer containing (A) at least one (meth)acrylate copolymer and (B) at least one polyurethane. The graft copolymer can be produced by (1) dispersing at least one hydrophilic or hydrophobic self cross-linking polyurethane (B) with a statistical average of at least one terminal and/or at least one lateral olefinically unsaturated group and at least one blocked isocyanate group per molecule in an aqueous medium. (2) A mixture of a at least one monomer (a1) with at least one isocyanate reactive functional group at last one monomer (a2) that can be copolymerised therewith is subsequently radically copolymerised in an emulsion in the presence of the polyurethane (B) or the polyurethanes (B). A powder slurry transparent lacquer layer is added to the resulting base lacquer layer. The base lacquer layer and the transparent lacquer layer are hardened together. The invention also relates to novel hydrophilic or hydrophobic self cross-linking polyurethanes (B) with at least one lateral and/or at least one terminal olefinically unsaturated group and at least one lateral blocked isocyanate group per molecule and graft copolymers on the basis of said polyurethanes (B) as well as the use thereof.
    • 本发明涉及一种根据湿法湿法生产发色团和/或产生多层漆的效果的方法。 应用含有(A)至少一种(甲基)丙烯酸酯共聚物和(B)至少一种聚氨酯)的至少一种接枝共聚物的水基漆。 接枝共聚物可以通过(1)分散至少一种具有至少一个末端和/或至少一个侧面烯属不饱和基团的统计平均值的至少一种亲水或疏水性自交联聚氨酯(B)和至少一种封端异氰酸酯 每个分子在水性介质中。 (2)在聚氨酯(B)的存在下,将至少一种单体(a1)与至少一种可与其共聚的单体(a2)的至少一种异氰酸酯反应性官能团的混合物随后在乳液中自由基共聚, 或聚氨酯(B)。 将粉末浆状透明漆层加入到所得的基漆层中。 基底漆层和透明漆层一起硬化。 本发明还涉及具有至少一个侧链和/或至少一个末端烯属不饱和基团和每个分子至少一个侧向封端异氰酸酯基团的新型亲水或疏水自交联聚氨酯(B)和基于所述 聚氨酯(B)及其用途。