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    • 138. 发明授权
    • Preparation of new radiation-curing binders
    • 新型辐射固化胶粘剂的制备
    • US07381785B2
    • 2008-06-03
    • US11080176
    • 2005-03-14
    • Christophe DètrembleurJan WeikardDorota Greszta-FranzWolfgang FischerJörg SchmitzHolger Mundstock
    • Christophe DètrembleurJan WeikardDorota Greszta-FranzWolfgang FischerJörg SchmitzHolger Mundstock
    • C08G18/78C08G18/67C08G18/16C09D175/16
    • 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。
    • 139. 发明申请
    • Thermoplastic moulding compounds exhibiting improved chemical resistance
    • 具有改善耐化学性的热塑性模塑料
    • US20070167573A1
    • 2007-07-19
    • US10596344
    • 2004-12-14
    • Martin StorkMartin WeberAxel GottschalkSven RiechersNorbert GuntherbergWolfgang FischerLudger LeberPeter IttemannStephan Jungling
    • Martin StorkMartin WeberAxel GottschalkSven RiechersNorbert GuntherbergWolfgang FischerLudger LeberPeter IttemannStephan Jungling
    • C08F8/00
    • C08L51/04C08F257/02C08F279/02C08F285/00C08L25/12C08L33/12C08L35/06C08L51/00C08L51/003C08L55/02C08L2205/03C08L2666/02C08L2666/04
    • The present invention relates to thermoplastic molding compositions comprising a mixture of (A) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a methyl methacrylate polymer, (B) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a copolymer obtainable by polymerizing a styrenic monomer and a vinyl cyanide, and (C) from 1 to 40% by weight, based on the sum of components (A), (B) and (C), of a graft copolymer obtainable from (C1) from 60 to 90% by weight, based on (C), of a core obtainable by polymerizing a 1,3-diene and a styrenic monomer, (C2) from 5 to 20% by weight, based on (C), of a first graft shell, and (C3) from 5 to 20% by weight, based on (C), of a second graft shell composed of an alkyl (meth)acrylate polymer, with the proviso that the ratio of (C2) to (C3) is in the range from 2:1 to 1:2, the essence of the invention being that the first graft shell (C2) is obtainable by polymerizing a monomer mixture consisting of (C21) from 30 to 39% by weight, based on (C2), of a styrenic monomer, (C22) from 61 to 70% by weight, based on (C2), of a C1-C8-alkyl ester of methacrylic acid and (C23) from 0 to 3% by weight, based on (C2), of a crosslinking monomer, and also to processes for producing these molding compositions, to their use and to the moldings obtainable therefrom.
    • 本发明涉及热塑性模塑组合物,其包含(A)基于甲基丙烯酸甲酯聚合物的组分(A),(B)和(C)的总和为30至69重量%的混合物,(B) 基于通过聚合苯乙烯类单体和乙烯基氰获得的共聚物的组分(A),(B)和(C)的总和的30至69重量%,和(C)1至40重量% 以(C)为基准,从(C)得到的(C)成分(A),(B)和(C))的总和为基于(C)为60〜90重量% 1,3-二烯和苯乙烯单体,(C)基于(C)的5-20重量%(C),第一接枝壳和(C)5-20重量%的(C3) ,由(甲基)丙烯酸烷基酯聚合物组成的第二接枝壳,条件是(C2)与(C3)的比例在2:1至1:2的范围内,本发明的本质是 第一接枝壳(C2)可以通过聚合由(C) 21),基于(C2),基于(C2)的苯乙烯类单体(C22)为30〜39重量%,基于(C2)为61〜70重量%的C 1〜 甲基丙烯酸的C 8 - 烷基酯和(C 23)0-3重量%,基于(C2)的交联单体,以及制备这些模塑组合物的方法, 使用和可从其获得的模制品。
    • 140. 发明申请
    • Process for the preparation of polyaddition compounds
    • 制备加聚化合物的方法
    • US20070142608A1
    • 2007-06-21
    • US11638626
    • 2006-12-13
    • Hans LaasBernd SojkaMichael GrahlJosef SandersWolfgang FischerReinhard Halpaap
    • Hans LaasBernd SojkaMichael GrahlJosef SandersWolfgang FischerReinhard Halpaap
    • C08G18/00
    • C08G18/798C08G18/0895C08G18/12C08G18/227C08G18/2825C08G18/4277C08G18/664C08G2150/20C08G18/42
    • The present invention relates to a novel process for the preparation of polyaddition products, to the products obtainable by this process and to their use as starting components in the production of polyurethane plastics. The process includes the reaction of A) polyisocyanates with uretdione groups having a mean isocyanate functionality of at least 2.0, optionally with the concomitant use of B) other diisocyanates and/or polyisocyanates, different from A, in an amount of up to 70 wt. %, based on the total weight of components A) and B), with C) polyols in the molecular weight range 62-2000 having a mean functionality of at least 2.0, or mixtures of polyols and optionally D) other isocyanate-reactive monofunctional compounds in an amount of up to 40 wt. %, based on the total weight of components C) and D). An equivalent ratio of isocyanate groups to isocyanate-reactive groups of 1.8:1 to 0.6:1 is maintained in the reactants, and the reaction is carried out in the presence of at least one bismuth-containing catalyst.
    • 本发明涉及一种制备加聚产物的新方法,可通过该方法获得的产品及其作为聚氨酯塑料生产中起始组分的用途。 该方法包括A)多异氰酸酯与平均异氰酸酯官能度至少为2.0的脲二酮基团的反应,任选地伴随使用B)与A不同的其它二异氰酸酯和/或多异氰酸酯,其量高达70wt。 基于组分A)和B)的总重量,C)分子量范围为62-2000的平均官能度至少为2.0的多元醇,或多元醇和任选的D)混合物的其它异氰酸酯反应性单官能化合物 其量可高达40wt。 %,基于组分C)和D)的总重量。 在反应物中保持异氰酸酯基与异氰酸酯反应性基团的当量比为1.8:1至0.6:1,反应在至少一种含铋催化剂存在下进行。