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    • 51. 发明授权
    • Water dispersible polyisocyanate composition and its uses
    • 水分散性多异氰酸酯组合物及其用途
    • US07772307B2
    • 2010-08-10
    • US12077537
    • 2008-03-19
    • Shenghong A. DaiChinghung ChenWill YangTsai-Lung ChenChien-Wen Chen
    • Shenghong A. DaiChinghung ChenWill YangTsai-Lung ChenChien-Wen Chen
    • C08L75/04C08K5/07C08K5/101
    • C08G18/283C08G18/285C08G18/482C08G18/4845C08G18/5024C08G18/706C08G18/7831C08G18/792C08G2170/80C09J175/04
    • The present invention relates to a water dispersible polyisocyanate composition bearing urea comprising (a) an aliphatic polyisocyanate or a mixture of aliphatic polyisocyanates or a mixture of aliphatic polyisocyanates with other polyisocyanates; and (b) a reaction product of component (a) with component (c) a polyoxyalkylene amine or a mixture of a polyoxyalkylene amine and a polyoxyalkylene alcohol. The present invention also relates to a water dispersible polyisocyanate composition bearing urea and urea derivatives which is obtained by heating the above composition bearing urea for conducting a subsequent reaction, to increase the numbers of isocyanate functional groups contained in said composition, wherein the urea derivatives include biuret, triuret and tetrauret, and most of them are biuret.The present invention further relates to a water dispersible polyisocyanate composition bearing biuret which is obtained by heating the above composition bearing urea for conducting a subsequent reaction, to increase the numbers of isocyanate functional groups contained in said composition.The present invention another relates to an aqueous resin adhesive which contains the water dispersible polyisocyanate composition of the present invention and an aqueous resin containing active hydrogen reactive groups.
    • 本发明涉及一种含有脲的水分散性多异氰酸酯组合物,其包含(a)脂族多异氰酸酯或脂族多异氰酸酯或脂族多异氰酸酯与其它多异氰酸酯的混合物的混合物; 和(b)组分(a)与组分(c)的聚氧化烯胺或聚氧化烯胺和聚氧化烯醇的混合物的反应产物。 本发明还涉及一种含有尿素和尿素衍生物的水分散性多异氰酸酯组合物,其通过加热上述用于进行后续反应的尿素组合物获得,以增加所述组合物中所含的异氰酸酯官能团的数目,其中尿素衍生物包括 缩二脲,triuret和tetrauret,其中大多数是缩二脲。 本发明还涉及一种水分散性多异氰酸酯组合物,其通过加热上述含脲脲的组合物进行后续反应而获得,以增加所述组合物中所含的异氰酸酯官能团的数量。 本发明还涉及含有本发明的水分散性多异氰酸酯组合物和含有活性氢反应性基团的水性树脂的水性树脂粘合剂。
    • 54. 发明授权
    • Biuret compounds for rheology control
    • 用于流变控制的缩二脲化合物
    • US07655815B2
    • 2010-02-02
    • US11714687
    • 2007-03-06
    • Karlheinz HaubennestelUlrich OrthMatthias PickaveStefan MoessmerDaniela Betcke
    • Karlheinz HaubennestelUlrich OrthMatthias PickaveStefan MoessmerDaniela Betcke
    • C07C271/06C07C275/00
    • C07C275/62C08G18/2825C08G18/283C08G18/2835C08G18/2865C08G18/5024C08G18/606C08G18/7831C08G18/798C08K5/21C09D7/43C09D7/45
    • The invention relates to biuret compounds of the idealized general formula in which R1 is a (C1-C22)-alkylene, (C3-C22)-alkenylene, (C5-C15)-cycloalkylene, arylene, (C7-C12)-aralkylene, a polyoxyalkylene radical or is a polyester radical, R2 is a (C1-C22)-alkyl, hydroxy-(C1-C22)-alkyl, (C3-C18)-alkenyl, aryl, (C7-C12)-aralkyl, or (C5-C12)-cycloalkyl radical, a hydroxy-, (C1-C22)-alkoxy-, (C5-C12)-cycloalkoxy-, or (C7-C12)-aralkoxy-polyoxyalkylene radical, or a polyester radical prepared starting from a (C1-C22)-alkanol, (C5-C12)-cycloalkanol, or (C7-C12)-aralkanol or from a (C1-C22)-alkoxy-, (C6-C12)-cycloalkoxy-, or (C7-C12)-aralkoxy-polyoxyalkylene, Y stands for identical or different radicals O, NH, CO—NH—NH or NH—NH—CO, R3, R4 and R5 independently of one another are a (C2-C40)-alkylene, (C3-C40)-alkenylene, (C5-C40)-cyclo-alkylene, arylene, (C7-C40)-aralkylene or polyoxy-alkylene radical or are a polyester radical, R6 is a (C1-C30)-alkyl, (C3-C22)-alkenyl, hydroxyalkyl and hydroxyalkenyl, (C4-C13)-cycloalkyl, aryl or (C7-C12)-aralkyl radical, Z stands for one or more of the following groups COO, OCO, NHCO, CONH, NHCOO, OOCNH and NHCONH, and a is a number from 1 to 19, and also to processes for preparing them and to their use for rheology control and for thixotroping coating systems, as anti-sag agents and/or as anti-settling agents.
    • 本发明涉及理想化的通式的缩二脲化合物,其中R1是(C1-C22) - 亚烷基,(C3-C22) - 亚烯基,(C5-C15) - 亚环烷基,亚芳基,(C7-C12) - 亚烷基, (C1-C22) - 烷基,羟基 - (C1-C22) - 烷基,(C3-C18) - 烯基,芳基,(C7-C12) - 烷基或( C 5 -C 12) - 环烷基,羟基 - ,(C 1 -C 22) - 烷氧基 - ,(C 5 -C 12) - 环烷氧基 - 或(C 7 -C 12) - 烷氧基 - 聚氧化烯基或从 (C 1 -C 22) - 烷醇,(C 5 -C 12) - 环烷醇或(C 7 -C 12) - 烷醇或来自(C 1 -C 22) - 烷氧基 - ,(C 6 -C 12) - 环烷氧基 - 或(C 7 -C 12 ) - 烷氧基 - 聚氧化烯,Y表示相同或不同的基团O,NH,CO-NH-NH或NH-NH-CO,R 3,R 4和R 5彼此独立地为(C 2 -C 40) - 亚烷基,(C 3 -C(C 40) - 亚烯基,(C 5 -C 40) - 环亚烷基,亚芳基,(C 7 -C 40) - 亚烷基或聚氧亚烷基或者是聚酯基,R 6是(C 1 -C 30) - 烷基,(C 3 -C 40) C22) - 烯基,羟基烷基和羟基 烯基,(C 4 -C 13) - 环烷基,芳基或(C 7 -C 12) - 芳烷基,Z表示以下基团中的一个或多个COO,OCO,NHCO,CONH,NHCOO,OOCNH和NHCONH,a为数 1至19,以及其制备方法及其用于流变控制和触变涂料体系的用途,作为防流挂剂和/或作为防沉降剂。