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    • 4. 发明申请
    • Radiation-curing binders and a process for their preparation
    • 辐射固化粘合剂及其制备方法
    • US20060051591A1
    • 2006-03-09
    • US11217728
    • 2005-09-01
    • Jan WeikardChristoph GurtlerWolfgang FischerJorg SchmitzHolger Mundstock
    • Jan WeikardChristoph GurtlerWolfgang FischerJorg SchmitzHolger Mundstock
    • B32B27/00C08G18/00B29D11/00
    • C08G18/8175B33Y70/00C09D175/14Y10T428/31551
    • 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.
    • 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。
    • 5. 发明申请
    • Preparation of new radiation-curing binders
    • 新型辐射固化胶粘剂的制备
    • US20050209361A1
    • 2005-09-22
    • US11080176
    • 2005-03-14
    • Christophe DetrembleurJan WeikardDorota Greszta-FranzWolfgang FischerJorg SchmitzHolger Mundstock
    • Christophe DetrembleurJan WeikardDorota Greszta-FranzWolfgang FischerJorg SchmitzHolger Mundstock
    • C08G18/16C08G18/67C08G18/78C09D175/16C08G2/00
    • C08G18/7837B33Y70/00C08G18/166C08G18/672C09D175/16C08G18/3206
    • 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.
    • 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。