Preparation of new radiation-curing binders
    35.
    发明授权
    Preparation of new radiation-curing binders 有权
    新型辐射固化胶粘剂的制备

    公开(公告)号:US07381785B2

    公开(公告)日:2008-06-03

    申请号:US11080176

    申请日:2005-03-14

    摘要: Process for preparing binders including reacting A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds containing groups capable of participating in polymerization reaction with ethylenically unsaturated compounds on exposure to actinic radiation, and contain isocyanate-reactive groups, followed by C) reaction with one or more hydroxyl-containing compounds other than B), wherein at least one of these compounds has an OH functionality of≧2, D) in the presence of one or more compounds containing phenoxide groups, as catalysts, and E) optionally auxiliaries and additives, where the reaction with compounds of component C) proceeds at least proportionally with the formation of allophanate groups and where and including binders containing allophanate groups and groups capable of participating in a polymerization reaction with ethylenically unsaturated compounds on exposure to actinic radiation, and optionally also contain NCO-reactive groups. The binders are used in coating compositions used to coat substrates.

    摘要翻译: 制备粘合剂的方法包括使A)一种或多种含有脲二酮基团的NCO-官能化合物与B)一种或多种含有能够在曝光于光化辐射下参与与烯属不饱和化合物聚合反应的基团的化合物,并含有异氰酸酯反应性基团, 随后C)与除B)之外的一种或多种含羟基化合物反应,其中这些化合物中的至少一种具有> = 2的OH官能度,D)在一种或多种含有酚盐的化合物的存在下,作为催化剂 和E)任选的助剂和添加剂,其中与组分C)的化合物的反应至少与形成脲基甲酸酯基团成比例地进行,并且其中和包括含有脲基甲酸酯基团和能够与烯属不饱和化合物进行聚合反应的基团的粘合剂 暴露于光化辐射,并且任选地还含有NCO-反应性基团。 粘合剂用于涂覆基材的涂料组合物中。

    Blocked polyisocyanates and their use in dual-cure coating compositions
    37.
    发明申请
    Blocked polyisocyanates and their use in dual-cure coating compositions 审中-公开
    封闭的多异氰酸酯及其在双重固化涂料组合物中的用途

    公开(公告)号:US20060116502A1

    公开(公告)日:2006-06-01

    申请号:US11287752

    申请日:2005-11-28

    IPC分类号: C08G18/00

    摘要: The present invention relates to blocked polyisocyanates containing at least one radiation-curable groups and at least one structural unit of the formula (II) wherein R1, R2 and R3 independently of one another are hydrogen or a C1-C4 alkyl radical or a cycloalkyl radical, R4 is a C1-C4 alkyl, C6-C10 cycloalkyl or C7-C14 aralkyl radical and x is an integer from 1 to 5. The present invention also relates to a process for preparing these blocked polyisocyanates and to dual-cure coating, adhesive or sealant compositions containing these polyisocyanates.

    摘要翻译: 本发明涉及含有至少一个可辐射固化基团和至少一个式(II)的结构单元的封端多异氰酸酯,其中R 1,R 2和R 2, 彼此独立地是氢或C 1 -C 4烷基或环烷基,R 4, 是C 1 -C 4烷基,C 6 -C 10环烷基或C 7 - 其中x是1至5的整数。本发明还涉及一种制备这些封端多异氰酸酯的方法和双重固化涂料,粘合剂或密封剂组合物,其包含 这些多异氰酸酯。

    Low-viscosity, radiation-curable urethane binder dispersions with high solids contents
    38.
    发明申请
    Low-viscosity, radiation-curable urethane binder dispersions with high solids contents 审中-公开
    低粘度,可辐射固化的聚氨酯粘合剂分散体,固体含量高

    公开(公告)号:US20060094819A1

    公开(公告)日:2006-05-04

    申请号:US11264078

    申请日:2005-11-01

    IPC分类号: C08G18/08

    摘要: The present invention relates to water-free and cosolvent-free binder compositions A) containing of a mixture of A1) at least one emulsifier-free, hydrophobic binder containing groups which can be polymerized by high-energy radiation and A2) at least one hydrophilic unsaturated polyester resin containing the reaction product of a) at least one unsaturated dicarboxylic acid and/or an anhydride thereof, b) at least one polyalkylene oxide compound having a number average molecular weight of 106 to 2000, at least 2 hydroxyl end groups and at least 2 oxyalkylene units, wherein at least 50% of the oxyalkylene units are oxyethylene units, and c) at least one hydroxy-functional compound containing at least one polymerizable unsaturated group per molecule selected from vinyl, allyl, methacrylic and acrylic groups. The present invention also relates to aqueous dispersions containing the binder compositions A), to a process for preparing an aqueous dispersion containing the binder dispersion, to a process for diluting the binder composition with tap water, to producing coatings from the aqueous dispersions and to the use of the binder compositions for preparing coating, adhesive or sealant compositions.

    摘要翻译: 本发明涉及无水和无溶剂的粘合剂组合物A),其包含A1)至少一种不含乳化剂的疏水性粘合剂,其含有能够通过高能量辐射聚合的基团和A2)至少一种亲水性 含有a)至少一种不饱和二羧酸和/或其酸酐的反应产物的不饱和聚酯树脂,b)至少一种数均分子量为106至2000的聚环氧烷化合物,至少2个羟基端基和 至少2个氧化烯单元,其中至少50%的氧化烯单元是氧化乙烯单元,和c)至少一种含有至少一个选自乙烯基,烯丙基,甲基丙烯酸和丙烯酸基团的每个分子的可聚合不饱和基团的羟基官能化合物。 本发明还涉及含有粘合剂组合物A)的水分散体,制备含有粘合剂分散体的水性分散体的方法,用于用自来水稀释粘合剂组合物的方法,从水性分散体生产涂料, 使用粘合剂组合物来制备涂料,粘合剂或密封剂组合物。

    Radiation-curing binders and a process for their preparation
    40.
    发明申请
    Radiation-curing binders and a process for their preparation 有权
    辐射固化粘合剂及其制备方法

    公开(公告)号:US20060051591A1

    公开(公告)日:2006-03-09

    申请号:US11217728

    申请日:2005-09-01

    IPC分类号: B32B27/00 C08G18/00 B29D11/00

    摘要: The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ≦130° C. A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds that contain isocyanate-reactive groups and groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups), and then C) with one or more saturated, hydroxyl-containing compounds other than B), at least one of these compounds having an OH functionality of ≧2, in the presence of D) a catalyst containing one or more ammonium salts or phosphonium salts of aliphatic or cycloaliphatic carboxylic acids, the reaction with compounds C) taking place at least proportionally with the formation of allophanate groups. The present invention also relates to the binders obtained by the process of the invention.

    摘要翻译: 本发明涉及一种制备粘合剂的方法,其包含1)脲基甲酸酯基团,2)与烯键式不饱和化合物反应的基团与暴露于光化辐射(辐射固化基团)和3)任选的NCO-反应性基团反应的基团, A)一种或多种含有脲二酮基团的NCO-官能化合物,B)一种或多种含有异氰酸酯反应性基团的化合物和与烯键式不饱和化合物反应的基团,其在暴露于光化辐射下聚合(辐射 - 固化基团),然后C)与除了B)之外的一种或多种饱和的含羟基化合物,在D存在下,具有OH官能度> = 2的这些化合物中的至少一种,含有一种或多种 脂肪族或脂环族羧酸的铵盐或鏻盐,与化合物C)的反应至少与脲基甲酸酯基团的形成成比例地发生。 本发明还涉及通过本发明的方法获得的粘合剂。