Polyurethane dispersions
    2.
    发明授权
    Polyurethane dispersions 失效
    聚氨酯分散体

    公开(公告)号:US06541536B2

    公开(公告)日:2003-04-01

    申请号:US09818200

    申请日:2001-03-27

    IPC分类号: C08G1864

    摘要: The present invention relates to radiation curable aqueous polyurethane dispersions containing 0.05 to 20 wt. %, based on the weight of the non-aqueous constituents of the aqueous polyurethane dispersions, of 2,2-dimethyl-3-hydroxypropionic acid-(2,2-dimethyl-3-hydroxypropyl ester), (HPSNPG, calculated as MW 204.3). The invention also relates to substrates coated with these polyurethane dispersions, in particular to coated wood substrates with good grain enhancing properties.

    摘要翻译: 本发明涉及含有0.05-20重量%的可辐射固化水性聚氨酯分散体。 以2,2-二甲基-3-羟基丙酸 - (2,2-二甲基-3-羟丙基酯)为原料的(HPSNPG,按MW204.3计算)的水性聚氨酯分散体的非水成分的重量% )。 本发明还涉及涂覆有这些聚氨酯分散体的基材,特别是具有良好的增强颗粒性能的涂布的木质基材。

    Process for the preparation of epoxy (meth) acrylates reacting epoxy compounds with anhydride and oh-functional (meth)acrylic-polyetherpolyol
    3.
    发明授权
    Process for the preparation of epoxy (meth) acrylates reacting epoxy compounds with anhydride and oh-functional (meth)acrylic-polyetherpolyol 失效
    制备环氧(甲基)丙烯酸酯的方法使环氧化合物与酸酐和欧姆官能(甲基)丙烯酸 - 聚醚多元醇反应

    公开(公告)号:US06359082B1

    公开(公告)日:2002-03-19

    申请号:US08878159

    申请日:1997-06-18

    申请人: Jürgen Meixner

    发明人: Jürgen Meixner

    IPC分类号: C08G5917

    摘要: The present invention relates to a process for the preparation of epoxy(meth)acrylates by simultaneously reacting 1 equivalent of organic compounds containing epoxide groups with A) 0.8 to 1.2 moles of organic dicarboxylic anhydrides having a molecular weight from 98 to 166 and B) 0.8 to 1.2 OH equivalents of OH group-containing reaction products, which are prepared at a COOH/OH equivalent ratio of 0.6:1 to 0.95:1, of a) (meth)acrylic acid and b) tri- or tetrahydric ether alcohols having a molecular weight of 180 to 1000 and containing at least two ethylene and/or propylene oxide units as part of an ether structure.

    摘要翻译: 本发明涉及一种制备环氧(甲基)丙烯酸酯的方法,它同时使1当量含有环氧基的有机化合物与A)0.8至1.2摩尔的分子量为98至166和B = 0.8至1.2的有机二羧酸酐反应 OH等价的OH基的反应产物,它们是以(a)(甲基)丙烯酸和b)分子量为180的三或四元醚醇的COOH / OH当量比为0.6:1至0.95:1制备的 至1000,并含有至少两个乙烯和/或环氧丙烷单元作为醚结构的一部分。

    Coating material composition
    5.
    发明授权
    Coating material composition 有权
    涂料组成

    公开(公告)号:US07276554B2

    公开(公告)日:2007-10-02

    申请号:US11034137

    申请日:2005-01-12

    摘要: Coating compositions that are stable to thermal yellowing that include coating materials containing I) one or more dispersions of hydroxyl-free polyurethanes and/or polyurethane-ureas, II) one or more aqueous solutions or dispersions of ionically modified, hydroxyl-containing polyurethanes and/or polyurethane-ureas, other than the constituents of component I), and III) at least one crosslinker. The dispersions are obtained by A) preparing an NCO-containing polyurethane prepolymer by reacting polyisocyanates with polymeric polyols and/or polyamines having number-average molecular weights of 400 to 8000 g/mol, isocyanate-reactive, ionically or potentially ionically hydrophilicizing compounds and/or isocyanate-reactive nonionically hydrophilicizing compounds; B) either dissolving the prepolymer obtained from step A) in aliphatic ketones or, diluting the prepolymer solution if the preparation has already been carried out in the presence of A6) by further addition of aliphatic ketones, and C) reacting the remaining free NCO groups of the prepolymer with a chain extender component.

    摘要翻译: 对于热黄变具有稳定性的涂料组合物,其包括含有I)一种或多种无羟基聚氨酯和/或聚氨酯 - 脲的分散体的涂料,II)一种或多种离子改性的含羟基聚氨酯的水溶液或分散体和/ 或聚氨酯 - 脲,除了组分I的组分之外)和III)至少一种交联剂。 分散体通过以下方式获得:A)通过使多异氰酸酯与数均分子量为400-8000g / mol,异氰酸酯反应性,离子或潜在离子亲水化的化合物和/或多异氰酸酯的聚合多元醇和/或多胺反应来制备含NCO的聚氨酯预聚物和/ 或异氰酸酯反应性非离子亲水化化合物; B)将通过步骤A)获得的预聚物溶解在脂族酮中,或者如果制备已经在A6的存在下进一步添加脂肪族酮,则稀释预聚物溶液),和C)使剩余的游离NCO基团 的预聚物与扩链剂组分。

    Blocked polyisocyanates
    6.
    发明授权
    Blocked polyisocyanates 失效
    封闭的多异氰酸酯

    公开(公告)号:US07074852B2

    公开(公告)日:2006-07-11

    申请号:US10874988

    申请日:2004-06-23

    摘要: Blocked polyisocyanates and one-component stoving systems containing these blocked polyisocyanates, and the preparation thereof and their use for the preparation of lacquers, paints, adhesives and elastomers. The blocked polyisocyanates are derived from polyisocyanates reacted with secondary amines and cationic, anionic and/or nonionic hydrophilizing agents such that they are incorporated into the polyisocyanate at a ratio of from 20:1 to 1:1, wherein the blocking agents correspond to the formula R1–R4 can be identical or different and independently of one another denote hydrogen, C1–C6-alkyl or C3–C6-cycloalkyl, R5 denotes C1–C10-alkyl, C3–C10-cycloalkyl, and B represents  wherein R6–R8 can be identical or different and independently of one another denote C1–C6-alkyl and/or C1–C6-cycloalkyl, R9 denotes hydrogen or C3–C6-alkyl or C3–C6-cycloalkyl.

    摘要翻译: 封闭的多异氰酸酯和含有这些封端多异氰酸酯的单组分烘烤系统及其制备方法及其用于制备漆,油漆,粘合剂和弹性体的用途。 封端的多异氰酸酯衍生自与仲胺和阳离子,阴离子和/或非离子亲水剂反应的多异氰酸酯,使得它们以20:1至1:1的比例掺入多异氰酸酯中,其中封闭剂对应于式 R 1〜R 4可以相同或不同,彼此独立地表示氢,C 1 -C 6 > - 烷基或C 3 -C 6 - 环烷基,R 5表示C 1 -C 6 - 10个 - 烷基,C 3 -C 10 - 环烷基,B表示其中R 6 -R 8, / SUP>可以相同或不同,彼此独立地表示C 1 -C 6 - 烷基和/或C 1 -C 6 - R 6表示氢或C 3 -C 6 - 烷基或C 3 - C 6 -C 6 - 环烷基。

    Stabilized aqueous polyurethane-polyurea dispersions
    7.
    发明授权
    Stabilized aqueous polyurethane-polyurea dispersions 有权
    稳定的水性聚氨酯 - 聚脲分散体

    公开(公告)号:US07091280B2

    公开(公告)日:2006-08-15

    申请号:US10341880

    申请日:2003-01-14

    摘要: The present invention relates to a binder composition containing A) at least one aqueous polyurethane-polyurea dispersion and B) at least one stabilizer containing a) at least one amine having a structural unit corresponding to formula (I)  which has no hydrazide groups, b) at least one compound having a structural unit corresponding to formula (II) —CO—NH—NH—  (II)  and c) optionally a stabilizing compound other than a) and b). The polyurethane dispersions are manufactured in the presence of components a) and b). It is possible for components a) and b), depending on the grade used, to be incorporated into the polymer framework as structural units.For this reason binder compositions comprising A) at least one aqueous polyurethane dispersion, containing structural units of at least one stabilizing agent or mixture of stabilizing agents B) based on a) at least one amine with the general formula (I),  which has no hydrazide groups, b) at least one compound with the general formula (II), —CO—NH—NH—  (II)  and c) optionally a stabilizing compound other than a) and b). are also the subject matter of the invention in question. The present invention also relates to a process for the preparation of these binder compositions.Further, the present invention relates to coating, adhesive and sizing compositions containing the binder compositions according to the invention.Finally, the present invention also relates to glass fibers sized with sizing compositions containing the binder compositions according to the invention.

    摘要翻译: 本发明涉及含有A)至少一种水性聚氨酯 - 聚脲分散体的粘合剂组合物,以及B)至少一种稳定剂,其含有a)至少一种具有对应于没有酰肼基团的式(I)结构单元的胺,b )至少一种具有对应于式(II)的结构单元的化合物<?in-line-formula description =“In-Line Formulas”end =“lead”→> CO-NH-NH-(II) -line-formula description =“In-line Formulas”end =“tail”?>和c)任选的a)和b)以外的稳定化合物。 在组分a)和b)存在下制备聚氨酯分散体。 组分a)和b)可能取决于所用的等级作为结构单元并入聚合物框架中。 为此,粘合剂组合物包含:A)至少一种包含至少一种稳定剂或稳定剂混合物的结构单元的水性聚氨酯分散体,B)基于a)至少一种具有通式(I)的胺,其不具有 酰肼基团,b)至少一种具有通式(II)的化合物,<?in-line-formula description =“In-line Formulas”end =“lead”→CO-NH-NH-(II) ?in-line-formula description =“In-line Formulas”end =“tail”?>和c)任选的a)和b)以外的稳定化合物。 也是本发明的主题。 本发明还涉及制备这些粘合剂组合物的方法。 此外,本发明涉及包含根据本发明的粘合剂组合物的涂料,粘合剂和施胶组合物。 最后,本发明还涉及用含有本发明的粘合剂组合物的施胶组合物定尺寸的玻璃纤维。

    Aqueous barrier layer based on polyurethane dispersions
    10.
    发明授权
    Aqueous barrier layer based on polyurethane dispersions 失效
    基于聚氨酯分散体的水性阻隔层

    公开(公告)号:US06610779B1

    公开(公告)日:2003-08-26

    申请号:US09914169

    申请日:2001-08-24

    IPC分类号: C08J300

    摘要: The present invention relates to aqueous polyurethane dispersions wherein the polyurethanes are reaction products of A) at least difunctional polyols having a molecular weight of 500 to 6000, B) at least difunctional low molecular weight alcohols, C) di- and/or trifunctional isocyanates and D) compounds with an acid group and one or two hydroxy- and/or primary or secondary amino groups in an amount sufficient to provide an acid number, based on resin solids, of

    摘要翻译: 本发明涉及水性聚氨酯分散体,其中聚氨酯是A)至少分子量为500至6000的双官能多元醇的反应产物,B)至少二官能的低分子量醇,C)二官能和/或三官能异氰酸酯和D) 具有酸基和一个或两个羟基和/或伯或仲氨基的化合物,其量足以提供基于树脂固体的<25mg KOH / g物质的酸值,其中中和剂为 加入足以中和40至105%酸基团的量,并且在扩链反应之前加入足以中和至少60%酸基团的量,ii)至少1wt。 基于组分A)至D)的总重量的组分A)和B)的百分比是三或更高官能化合物,和ii)聚氨酯含有1至4重量% 通过水和异氰酸酯基团的反应形成的尿素基团的%。本发明还涉及制备这些聚氨酯分散体的方法和含有这些聚氨酯分散体的涂料组合物。