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    • 91. 发明申请
    • METHOD FOR PRODUCING A SKIN LAYER OF A FLEXIBLE, ELASTOMERIC, THERMOSET, PHASE-SEPARATED POLYURETHANE MATERIAL
    • 用于生产柔性,弹性体,热稳定剂,相分离的聚氨酯材料的皮肤层的方法
    • US20130035466A1
    • 2013-02-07
    • US13581723
    • 2011-03-04
    • Koen VanlandschootJurgen MispelonBart HaeltermanGeert Snellings
    • Koen VanlandschootJurgen MispelonBart HaeltermanGeert Snellings
    • C08G18/18
    • C08G18/283C08G18/1825C08G18/2835C08G18/3203C08G18/3206C08G18/3271C08G18/3275C08G18/3287C08G18/329C08G18/4808C08G18/4837C08G18/4891C08G18/6688C08G18/755C08G18/792
    • The thermoset, phase-separated polyurethane material of the flexible skin layer is produced from a reactive mixture which is made of one or more isocyanate compounds and isocyanate reactive compounds which comprise one or more polyol compounds, flexibilisers, chain extenders and/or crosslinkers and amine-initiators. Apart from at least one crosslinking amine-initiator, these amine-initiators further comprise at least one extender amine-initiator which has a functionality of 2 and a molecular weight of less than 300 and which corresponds to formula (I) HR1N—R2—OH  (I) wherein: R1 is H or a cyclic or acyclic hydrocarbon chain, which is substituted or not and which comprises one or more hetero-atoms or not, R1 being preferably H or a C1 to C6 alkyl group; and R2 is a hydrocarbon chain which is substituted or not, which comprises a hetero-atom or not and which comprises a backbone linking the amino group with the hydroxyl group and containing at least two carbon atoms. The combination of the flexibiliser and the extender amine-initiator was found to have an increased effect on the flexural modulus and the softening temperature of the polyurethane material whilst maintaining the required mechanical properties at a satisfactory level.
    • 柔性表皮层的热固性相分离聚氨酯材料由反应性混合物制成,反应混合物由一种或多种异氰酸酯化合物和含有一种或多种多元醇化合物,柔性增粘剂和增链剂和/或交联剂和胺的异氰酸酯反应性化合物制成 引发剂。 除了至少一种交联胺引发剂之外,这些胺引发剂还包含至少一种官能度为2且分子量小于300的增量剂胺引发剂,其对应于式(I)HR1N-R2-OH (I)其中:R1是H或被取代或不被取代且包含一个或多个杂原子的环状或非环状烃链,R 1优选为H或C 1至C 6烷基; 并且R 2是被取代或未被取代的烃链,其包含杂原子或不包含连接氨基与羟基并且含有至少两个碳原子的主链。 发现增韧剂和增量剂胺引发剂的组合对聚氨酯材料的弯曲模量和软化温度具有增加的影响,同时保持所需的机械性能达到令人满意的水平。
    • 93. 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。
    • 98. 发明申请
    • Process for preparing low-viscosity allophanates containing actinically curable groups
    • 制备含有光固化基团的低粘度脲基甲酸酯的方法
    • US20060079660A1
    • 2006-04-13
    • US11243126
    • 2005-10-04
    • Michael LudewigJan Weikard
    • Michael LudewigJan Weikard
    • C08G18/00
    • C08G18/73C07C269/02C07C269/06C07C273/1836C08G18/2835C08G18/284C08G18/6715C08G18/672C08G18/675C08G18/755C08G18/758C08G18/7837C09D175/14C09D175/16
    • The present invention provides a process for preparing radiation-curing allophanates having residual monomer contents of less than 0.5% by weight and an NCO content of less than 1% by weight, wherein (A) compounds containing isocyanate groups, (B) hydroxy-functional compounds which contain groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation (radiation-curing groups) and (C) optionally further compounds containing NCO-reactive groups, also optionally in the presence of a catalyst, are used to form NCO-group-containing urethanes having radiation-curing groups, which are subsequently reacted, without further addition of compounds containing isocyanate groups, in the presence of an allophanatization catalyst, the ratio of NCO groups of the compounds from A) to the OH groups of the compounds from B) and, where used, C) being 1.45:1.0 to 1.1:1.0.
    • 本发明提供一种制备具有小于0.5重量%的残余单体含量和小于1重量%的NCO含量的辐射固化脲基甲酸酯的方法,其中(A)含异氰酸酯基团的化合物,(B)羟基官能团 使用含有与光聚合辐射暴露于烯属不饱和化合物(辐射固化基团)反应的基团的化合物和(C)任选地还含有NCO-反应性基团的任何另外的化合物,也可任选地在催化剂存在下反应。 形成具有辐射固化基团的含NCO基团的聚氨酯,其随后在没有进一步加入含有异氰酸酯基团的化合物的情况下反应,在脲基化催化剂存在下,来自A)的化合物的NCO基团与OH基团的比例 的来自B)的化合物,并且在使用时,C)为1.45:1.0至1.1:1.0。