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    • 1. 发明申请
    • CURABLE COMPOSITION HAVING A SILANE-MODIFIED REACTIVE THINNER
    • 固化性组合物的硅烷改性的反应性稀释剂
    • WO2011000843A3
    • 2011-03-03
    • PCT/EP2010059230
    • 2010-06-29
    • HENKEL AG & CO KGAAZANDER LARSTENHAEF ROLFKLEIN JOHANNMAJOLO MARTINTAMCKE THOMASBACHON THOMASLUECKERT JENSPLANTENBERG THOMAS
    • ZANDER LARSTENHAEF ROLFKLEIN JOHANNMAJOLO MARTINTAMCKE THOMASBACHON THOMASLUECKERT JENSPLANTENBERG THOMAS
    • C08L101/10C09D201/10C09J201/10
    • C08G77/20C08G77/26C08G77/46C09D183/12
    • Aim of the invention is to implement low viscosity prior to curing along with good elasticity after curing and a broad adhesion spectrum in a solvent-free and water-free curable composition. This aim is achieved by using at least one polymer A, obtainable by converting a polyether and at least one ethylenically unsaturated silane, wherein the ethylenically unsaturated silane has at least one hydrolysable group on the silicon atom, in the presence of a radical starter. The invention further relates to a method for producing a solvent-free and water-free curable composition, characterized in that at least one polymer is produced by converting a polyether and at least one ethylenically unsaturated silane having at least one hydrolysable group on the silicon atom, in the presence of a radical starter, and the polymer so obtained is mixed with further components of the composition. The invention further relates to the use of the curable composition according to the invention, or of a composition produced by means of the method according to the invention, as an adhesive, sealant, or coating agent.
    • 在一个不含溶剂和水的固化性组合物中,低粘度与固化后良好的弹性和宽范围的密合性结合在固化之前来实现。 这是通过使用其是通过使具有至少一个烯属不饱和硅烷,烯属不饱和硅烷轴承硅原子上的至少一个可水解基团的聚醚在自由基引发剂的存在下反应,而得到的至少一种聚合物A的实现。 本发明进一步提供了一种用于制备无溶剂和不含水的固化性组合物,其特征在于至少一种聚合物制备由具有承载在硅原子上至少一个可水解基团的至少一种烯属不饱和硅烷的聚醚在自由基的存在下反应, 起动器,和由此获得的聚合物是与组合物的其它成分混合。 本发明的另一个目的是根据本发明的或通过本发明中用作粘合剂,密封剂或涂料的方法制备的组合物中使用的固化性组合物。
    • 2. 发明申请
    • LOW-MODULUS SILYLATED POLYURETHANES
    • 低模块硅烷封端的聚氨酯
    • WO2014095650A3
    • 2014-08-14
    • PCT/EP2013076582
    • 2013-12-13
    • HENKEL AG & CO KGAA
    • ZANDER LARSLOTH HELMUTBURMEISTER MARC PASCALTENHAEF ROLFKLEIN JOHANNDAMKE JAN-ERIK
    • C08G18/08C08G18/10C08G18/12C08L75/04
    • C09J175/08C08G18/0852C08G18/10C08G18/12C08J2375/08C08K5/0016C09K3/1021C08G18/289C08L75/04
    • Good extensibility with a high restoring force is to be realised in a silylated polyurethane. This is achieved by a method for producing a silylated polyurethane that comprises the following steps: (1) reacting at least one polyether polyol having a number average molecular weight of at least 2,000 g/mol with at least one polyisocyanate in the presence of at least one solvent; (2) reacting the reaction product of step (1) with at least one silane of formula (I) A-R-SiXYZ (I), where A means -NH2 or -NHB, wherein B stands for a branched or linear alkyl radical with 1-12 C atoms, possibly having functional groups, a cyclic alkyl radical having 5-8 C atoms, or an aryl radical, R is a divalent hydrocarbon radical having 1-12 C atoms, and X, Y, Z are substituents on the Si atom and are independently of each other C1-C8 alkyl, C1-C8 alkoxy or C1-C8 acyloxy groups, wherein at least one of radicals X, Y, Z is a C1-C8 alkoxy or C1-C8 acyloxy group, in the presence of at least one solvent. The invention further relates to a silylated polyurethane that can be produced by the method according to the invention, a curable composition based thereon, and the use of such a composition as an adhesive, sealant and/or coating material.
    • 当硅烷化聚氨酯具有良好的拉伸以高恢复力来实现。 这是通过一种用于制备甲硅烷基化聚氨酯,其包括以下步骤实现:(1)使具有至少2,000克/摩尔,在至少一种溶剂的存在下的至少一种多异氰酸酯的数均分子量为至少一种聚醚多元醇; (2)将来自步骤的反应产物进行反应(1)与式(I)AR-SiXYZ(I),其中A是-NH 2或-NHB装置中的至少一种硅烷,其中所述具有支链或直链的,任选的官能团的烷基具有乙 1 - 12个碳原子,具有5环烷基 - 8个碳原子,或芳基,R是具有1的二价烃基 - 12个碳原子,和X,Y,Si原子上的Z取代,且独立地 C1-C8 - 烷基,C 1 - C 8 - 烷氧基或C 1 - C 8 - 是酰氧基,其中X,Y中的至少一种,Z为C 1 - C 8 - 烷氧基或C 1 - C 8 - 酰氧基,在至少一个的存在 溶剂。 本发明还通过本发明方法甲硅烷基化的聚氨酯,基于在其上的可固化组合物和使用这种组合物作为粘合剂,密封剂和/或涂层材料涉及一种生产。