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    • 6. 发明申请
    • ADHESIVE COMPOSITION ADAPTED FOR BONDING LARGE MASS PARTS TO STRUCTURES
    • 适用于粘结大型零件到结构的胶粘组合物
    • US20110108183A1
    • 2011-05-12
    • US13002666
    • 2009-07-14
    • Dietmar Golombowski
    • Dietmar Golombowski
    • B32B37/12C08L75/04C09J175/04B32B37/02B32B37/14
    • C09J175/08C08G18/0885C08G18/10C08G18/12C08G18/4812C08G18/632C08G18/3876
    • The invention is a two-part composition comprising: A) in one part (i) one or more isocyanate functional prepolymers; and B) in a second part (ii) one or more compounds having isocyanate reactive groups; (iii) one or more fillers selected such that the composition is nonconductive; (iv) one or more catalysts for the reaction of isocyanate groups with active hydrogen containing compounds wherein either or both of the one or more isocyanate functional prepolymers and the one or more compounds having isocyanate reactive groups have solid organic particles grafted thereto such that the composition contains from about 6 to about 13 percent by weight of the total composition of solid organic particles. In a preferred embodiment, the second part comprises from about 35 to about 65 percent by weight of one or more compound having isocyanate reactive groups which have solid organic particles grafted to the backbone. In another preferred embodiment, the one or more isocyanate functional prepolymers comprise about 14 to about 20 percent by weight of solid organic particles grafted to the backbone of the prepolymers. In another preferred embodiment, the solid particles comprise a thermoplastic polymer or rubber-modified thermoplastic polymer.
    • 本发明是两部分组合物,其包含:A)一部分(i)一种或多种异氰酸酯官能预聚物; 和B)在第二部分(ii)一种或多种具有异氰酸酯反应性基团的化合物; (iii)选择一种或多种填料使得该组合物不导电; (iv)用于使异氰酸酯基团与含活性氢化合物反应的一种或多种催化剂,其中一种或多种异氰酸酯官能预聚物和一种或多种具有异氰酸酯反应性基团的化合物中的一种或两种具有接枝到其上的固体有机颗粒,使得组合物 含有总组合物的约6至约13重量%的固体有机颗粒。 在优选的实施方案中,第二部分包含约35至约65重量%的一种或多种具有异氰酸酯反应性基团的化合物,其具有接枝到主链上的固体有机颗粒。 在另一个优选的实施方案中,一种或多种异氰酸酯官能预聚物包含约14至约20重量%的接枝到预聚物主链上的固体有机颗粒。 在另一个优选的实施方案中,固体颗粒包含热塑性聚合物或橡胶改性的热塑性聚合物。
    • 8. 发明申请
    • URETHANE ADHESIVE COMPOSITION
    • URETHANE粘合剂组合物
    • US20100292384A1
    • 2010-11-18
    • US12681109
    • 2008-09-10
    • Yoshinori IgarashiKoichiro Higasa
    • Yoshinori IgarashiKoichiro Higasa
    • C08K3/34C08K3/26
    • C08G18/0885C08G18/10C08G18/4808C08G18/4833C08G18/7664C08G18/797C08K3/013C08K3/26C09J175/04C09J175/08C08G18/48C08G18/6674
    • A urethane adhesive composition includes a first liquid and a second liquid, the first liquid containing a prepolymer obtained by reacting a polyisocyanate and a high-molecular-weight polyol (I), and at least one filler selected from talc and calcium carbonate, and containing 20 parts by mass or more of talc, 0 to 40 parts by mass of calcium carbonate, and 10 parts by mass or more of zeolite based on 100 parts by mass of the polyisocyanate, the high-molecular-weight polyol (I), and the prepolymer in total, the second liquid containing a high-molecular-weight polyol (II) and a low-molecular-weight polyol, the ratio of the number of moles of hydroxyl groups derived from the low-molecular-weight polyol to the total number of moles of hydroxyl groups derived from the high-molecular-weight polyol (I) and the high-molecular-weight polyol (II) being four or more.
    • 聚氨酯粘合剂组合物包括第一液体和第二液体,所述第一液体含有通过使多异氰酸酯和高分子量多元醇(I)反应获得的预聚物和至少一种选自滑石和碳酸钙的填料,并且含有 20质量份以上的滑石,0〜40质量份的碳酸钙,10质量份以上的沸石,相对于100质量份的多异氰酸酯,高分子量多元醇(I)和 总共预聚物,含有高分子量多元醇(II)和低分子量多元醇的第二液体,由低分子量多元醇衍生的羟基的摩尔数与总共 衍生自高分子量多元醇(I)和高分子量多元醇(II)的羟基的摩尔数为4以上。
    • 10. 发明授权
    • Composite article
    • 综合文章
    • US07691481B2
    • 2010-04-06
    • US11224263
    • 2005-09-12
    • Calvin T. PeelerMichael C. MayTheresa A. Howard
    • Calvin T. PeelerMichael C. MayTheresa A. Howard
    • B32B27/28B32B27/40B32B27/30B32B27/00E04H4/00A47K3/00B63B17/00
    • C08J7/04C08G18/0885C08G18/6674C08J2333/06C09D175/04Y10T428/24736Y10T428/31504Y10T428/31551Y10T428/31573Y10T428/31576
    • A composite article includes an acrylic layer, a UV-cured layer formed from a UV-curable composition, and a polyurethane backing layer. A method of forming the composite article includes applying the UV-curable composition to the acrylic layer such that the composition is between the acrylic layer and the polyurethane backing layer to enhance bonding between these layers. The UV-curable composition includes at least one monomer which is an ethylenically unsaturated methacrylate monomer, an ethylenically unsaturated acrylate monomer, or both. The at least one monomer has a hydroxy functional group. The monomer is compatible with the acrylic layer and the hydroxy functional group of the monomer is reactive with a polyisocyanate from the polyurethane backing layer. The UV-curable composition also includes a curing initiator that is reactive with the monomer. Upon exposure of the UV-curable composition to UV electromagnetic radiation, the curing initiator enables the composition to cure to the acrylic layer.
    • 复合制品包括丙烯酸层,由UV可固化组合物形成的UV固化层和聚氨酯背衬层。 形成复合制品的方法包括将UV可固化组合物施加到丙烯酸层,使得组合物在丙烯酸层和聚氨酯背衬层之间以增强这些层之间的粘合。 UV可固化组合物包括至少一种单体,其是烯键式不饱和甲基丙烯酸酯单体,烯属不饱和丙烯酸酯单体或两者。 所述至少一种单体具有羟基官能团。 单体与丙烯酸层相容,单体的羟基官能团与聚氨酯背衬层的多异氰酸酯反应。 UV可固化组合物还包括与单体反应的固化引发剂。 当UV可固化组合物暴露于UV电磁辐射时,固化引发剂使组合物固化成丙烯酸层。