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    • 1. 发明授权
    • Water-based coating compositions and their use for the production of
flexible coatings
    • 水性涂​​料组合物及其用于生产柔性涂料的用途
    • US5455297A
    • 1995-10-03
    • US169943
    • 1993-12-20
    • Josef PedainHeino MullerDieter MagerManfred Schonfelder
    • Josef PedainHeino MullerDieter MagerManfred Schonfelder
    • C08G18/08C08G18/70C08G18/80C09D5/02C09D175/00C09D175/04C08G18/34
    • C08G18/0823C08G18/706C08G18/8048C08G18/8077Y10T428/31605
    • The present invention relates to a heat-crosslinkable water-based coating composition containing as bindera) a water-soluble or water-dispersible polyol component andb) a water-soluble or water-dispersible blocked polyisocyanate which has an average NCO functionality of 2.0 to 2.6 and is based on the reaction product ofb1) a polyisocyanate mixture having an average NCO functionality of 2.5 to 3.5 and containing (i) at least 15% by weight of an organic diisocyanate,b2) a blocking agent for isocyanate groups in an amount of 50 to 80 equivalent-%, based on the isocyanate groups of component b1) andb3) an aliphatic monohydroxymonocarboxylic acid in a quantity of 20 to 50 equivalent-%, based on the isocyanate groups of component b1) and the hydroxyl groups of component b3), wherein the equivalent ratio, based on the isocyanate-reactive groups of blocking agent b2) and the hydroxyl groups of component b3) to the isocyanate groups of component b1) is at least 0.9:1.
    • 本发明涉及一种热交联性水性涂料组合物,其包含作为粘合剂的a)水溶性或水分散性多元醇组分和b)具有平均NCO官能度为2.0的水溶性或水分散性封端多异氰酸酯 基于b1)具有2.5至3.5的平均NCO官能度并且包含(i)至少15重量%的有机二异氰酸酯的聚异氰酸酯混合物的反应产物,b2)用于异氰酸酯基团的封闭剂 基于组分b1)的异氰酸酯基团和基于组分b1)的异氰酸酯基团的b3)相对于基团b1)的异氰酸酯基团的量为20至50当量的脂族单羟基单羧酸的量为50至80当量% 组分b3),其中基于组分b1)的异氰酸酯基团的封端剂b2)和组分b3)的羟基的异氰酸酯反应性基团的当量比至少为0.9:1。
    • 2. 发明授权
    • Process for the production of isocyanurate polyisocyanates, the
compounds obtained by this process and their use
    • 生产异氰酸酯聚异氰酸酯的方法,本方法获得的化合物及其用途
    • US5076958A
    • 1991-12-31
    • US329902
    • 1989-03-28
    • Josef PedainManfred SchonfelderHans-Joachim HoferWalter Krauss
    • Josef PedainManfred SchonfelderHans-Joachim HoferWalter Krauss
    • C09D175/00C08G18/02C08G18/28C08G18/32C08G18/42C08G18/79C08G18/80
    • C08G18/4238C08G18/3221C08G18/3253C08G18/3296C08G18/4205C08G18/4277C08G18/792C08G18/8016C08G18/8061
    • The present invention is directed to a process for the production of isocyanurate polyisocyanates by the partial trimerization of the isocyanate groups of aliphatic diisocyanates in the presence of catalysts which accelerate the trimerization of isocyanate groups, termination of the trimerization reaction at the particular degree of trimerization required and removal of unreacted starting diisocyanate and, optionally, other volatile constituents, characterized in that at least one diol containing ester groups and having an average molecular weight of 350 to 950 is added to the reaction mixture at any time before removal of the excess starting diisocyanate in a quantity of 1 to 50% by weight, based on the weight of the diisocyanate used as starting material, the type of reactants and the quantitative ratios between them being selected so that, on completion of the reaction, at least 10% by weight free starting diisocyanate is still present in the reaction mixture, not including any inert solvent used, and the molar ratio of isocyanurate groups to urethane groups in the end products is about 20:1 to 0.2:1.The present invention is also directed to the isocyanurate polyisocyanates obtained by this process and the use of these isocyanurate polyisocyanates, optionally blocked by blocking agents for isocyanate groups, for the production of polyurethane plastics, particularly two-component polyurethane lacquers.
    • 本发明涉及通过在促进异氰酸酯基团三聚化的催化剂存在下部分三聚异氰酸酯基团的异氰酸酯基团的生产来制备异氰脲酸酯多异氰酸酯的方法,在特定的三聚反应程度下终止三聚反应所需的 并除去未反应的起始二异氰酸酯和任选的其它挥发性成分,其特征在于在除去过量的起始二异氰酸酯之前的任何时间将至少一种含有酯基并且平均分子量为350至950的二醇加入到反应混合物中 以1至50重量%的量,以用作起始原料的二异氰酸酯的重量计,反应物的类型和它们之间的定量比被选择,使得在反应完成时,至少10重量% 游离的起始二异氰酸酯仍然存在于反应混合物中,不包括任何内部 t溶剂,最终产物中异氰脲酸酯基与氨基甲酸酯基的摩尔比为约20:1至0.2:1。 本发明还涉及通过该方法获得的异氰脲酸酯多异氰酸酯以及任选被异氰酸酯基团的封闭剂封闭的这些异氰脲酸酯多异氰酸酯用于生产聚氨酯塑料,特别是双组分聚氨酯漆的用途。
    • 4. 发明授权
    • Polyurethanes soluble or dissolved in aromatic hydrocarbons, a process
for their preparation and their use
    • 可溶于或溶于芳烃的聚氨酯,其制备方法及其用途
    • US4789718A
    • 1988-12-06
    • US730136
    • 1985-05-03
    • Klaus NollJosef PedainManfred Schonfelder
    • Klaus NollJosef PedainManfred Schonfelder
    • C08G18/65C08G18/00C08G18/08C08G18/12C08G18/28C08G18/66C09D175/04C08G18/16
    • C08G18/12C08G18/0852C08G18/2805C08G18/6607C09D175/04
    • The present invention is directed to substantially linear polyurethanes obtained from 1 mol of relatively high molecular weight macrodiols such as polyesters, polyethers and polycarbonates having a molecular weight of 400 to 5000, preferably about 500 to 3000, about 1.5 to 16.5 mols of aromatic diisocyanates, optionally about 0.01 to 1 mol of chain breaking agents in the form of compounds which are monofunctional in their reaction with isocyanates, and about 0.5 to 15 mols of low molecular weight, difunctional chain lengthening agents, characterized in that at least 10 mol-% of the chain lengthening agents is 2,2,4-trimethylpentanediol-(1,3) and the remaining chain lengthening agents, having molecular weights of 62 to 399 (preferably 62 to 250), are preferably diols.The present invention also relates to a process for the preparation of these polyurethanes and to their use for the production of coatings on flexible or non-flexible substrates, wherein the coatings are optionally filled, preferably with magnetizable pigments, and are optionally cross-linked.
    • 本发明涉及从1mol相对高分子量的大分子量如聚酯,聚醚和聚碳酸酯获得的基本上线性的聚氨酯,其分子量为400至5000,优选约500至3000,约1.5至16.5摩尔的芳族二异氰酸酯, 任选地约0.01至1摩尔的与异氰酸酯反应的单官能化合物形式的断链剂,以及约0.5至15摩尔的低分子量双功能链增长剂,其特征在于至少10摩尔% 链延长剂是2,2,4-三甲基戊二醇 - (1,3),剩余的链延长剂的分子量为62〜399(优选为62〜250),优选为二醇。 本发明还涉及制备这些聚氨酯的方法及其在柔性或非柔性基材上生产涂层的用途,其中涂层任选地被填充,优选可磁化的颜料,并且任选地是交联的。
    • 5. 发明授权
    • Polyester polyols and their use as polyol component in two component
polyurethane lacquers
    • 聚酯多元醇及其在双组分聚氨酯漆中作为多元醇组分的用途
    • US4692384A
    • 1987-09-08
    • US923986
    • 1986-10-28
    • Josef PedainKlaus KonigManfred Schonfelder
    • Josef PedainKlaus KonigManfred Schonfelder
    • C08G18/42C08G63/20B32B27/00
    • C08G18/4219C08G18/4205C08G63/20Y10T428/31551Y10T428/31554Y10T428/31569
    • The present invention relates to polyester polyols having a hydroxyl number of about 80 to 250, containing reaction products of(a) 54 to 58 mol % of a polyol component and(b) 46 to 42 mol % of a dicarboxylic acid component,characterized in that(a) the polyol component contains (i) about 70 to 90 mol % of a hexane-1,6-diol and (ii) about 10 to 30 mol % of at least one higher valent alcohol selected from trimethylolpropane, glycerol, pentaerythritol and mixtures of these polyols, and(b) the dicarboxylic acid component contains (iii) about 50 to 80 mol % of isophthalic acid, (iv) about 20 to 30 mol % of at least one dicarboxylic acid of the formula HOOC--(CH.sub.2).sub.n --COOH (n=an integer from 2-8) and (v) 0 to about 20 mol % of at least one dicarboxylic acid or at least one dicarboxylic acid anhydride selected from terephthalic acid, phthalic acid, phthalic acid anhydride, tetrahydrophthalic acid, tetrahydrophthalic acid anhydride, hexahydrophthalic acid and hexahydrophthalic acid anhydride.The invention also relates to the use of these polyester polyols as the binder component for two-component polyurethane lacquers containing lacquer polyisocyanates for the production of lacquer coatings on molded plastics parts.
    • 本发明涉及羟值为约80〜250的聚酯多元醇,其含有(a)54〜58摩尔%的多元醇成分和(b)46〜42摩尔%的二羧酸成分的反应产物,其特征在于 (a)多元醇组分含有(i)约70至90mol%的己烷-1,6-二醇和(ii)约10至30mol%的至少一种选自三羟甲基丙烷,甘油,季戊四醇的高级醇 和这些多元醇的混合物,和(b)二羧酸组分含有(iii)约50至80摩尔%的间苯二甲酸,(iv)约20至30摩尔%的至少一种式HOOC-(CH 2 )n-COOH(n = 2-8的整数)和(v)0至约20mol%的至少一种二羧酸或至少一种二羧酸酐,其选自对苯二甲酸,邻苯二甲酸,邻苯二甲酸酐,四氢邻苯二甲酸 酸,四氢邻苯二甲酸酐,六氢邻苯二甲酸和六氢邻苯二甲酸酐。 本发明还涉及这些聚酯多元醇作为用于在模制塑料部件上生产漆涂料的漆多异氰酸酯的双组分聚氨酯漆的粘合剂组分的用途。
    • 8. 发明授权
    • Process for the preparation of biuret polyisocyanates, the compounds
obtained by this process and their use
    • 制备缩二脲多异氰酸酯的方法,通过该方法获得的化合物及其用途
    • US4980500A
    • 1990-12-25
    • US281159
    • 1988-12-07
    • Josef PedainManfred SchonfelderManfred Schmidt
    • Josef PedainManfred SchonfelderManfred Schmidt
    • C07C273/18C07C275/62C08G18/10C08G18/42C08G18/77C08G18/78C08G18/79C08G18/80
    • C08G18/8045C08G18/10C08G18/42C08G18/7831C08G18/8016C08G18/8038
    • The present invention is directed to a process for the preparation of urethane-modified biuret polyisocyanates by the reaction of(a) 1,6-diisocyanatohexane with subequivalent quantities of(b) biuretizing agents based on water and/or organic compounds which react with isocyanate groups to form biuret groups,to form biurets followed by removal of the unreacted, excess 1,6-diisocyanatohexane and any volatile components present, characterized in that at any stage before removal of the excess 1,6-diisocyanate,(c) at least one diol containing ester groups and having an average molecular weight of about 350 to 950 is added to the reaction mixture in a quantity of about 1 to 50% by weight, based on the weight of the 1,6-diisocyanatohexane, the diol reacting with part of the isocyanate groups present to form urethane groups.The invention is also directed to the urethane-modified biuret polyisocyanates obtained by this process and their use as polyisocyanate components in two-component polyurethane lacquers.
    • 本发明涉及通过(a)1,6-二异氰酸根合己烷与基于与异氰酸酯反应的水和/或有机化合物的(b)缩二脲化合物的反应制备氨基甲酸酯改性的缩二脲多异氰酸酯的方法 组合形成缩二脲基团,形成缩二脲,然后除去未反应的过量1,6-二异氰酸根合己烷和存在的任何挥发性组分,其特征在于在去除过量的1,6-二异氰酸酯之前的任何阶段,(c)至少 一元醇含有酯基并且平均分子量为约350至950的反应混合物中加入约1至50重量%,基于1,6-二异氰酸根合己烷的重量,二醇与 存在的部分异氰酸酯基团形成氨基甲酸酯基团。 本发明还涉及通过该方法获得的氨基甲酸酯改性的缩二脲多异氰酸酯及其在双组分聚氨酯漆中作为多异氰酸酯组分的用途。
    • 10. 发明授权
    • New polyester polyols and their use as polyol component in two-component
polyurethane lacquers
    • 新型聚酯多元醇及其在双组分聚氨酯漆中作为多元醇成分的用途
    • US4894430A
    • 1990-01-16
    • US278056
    • 1988-11-30
    • Peter HohleinHans-Joachim HoferJosef PedainManfred Schonfelder
    • Peter HohleinHans-Joachim HoferJosef PedainManfred Schonfelder
    • C08F299/04C08F283/01C08G18/42C08G18/68C08G63/16C08G63/52C09D175/06
    • C08G18/686
    • The present invention is directed to polyester polyols in the hydroxyl number range of about 80 to 250 which are based on reaction products of(a) about 52 to 60 mole % of a polyol component with(b) about 40 to 48 mole % of dicarboxylic acid component, characterized in that(a) the polyol component is based on (i) about 2 to 30 mole % of at least one dihydric aliphatic alcohol which has at least two carbon atoms and is different from neopentyl glycol, (ii) about 5 to 40 mole % of at least one aliphatic alcohol which is at least trihydric and has at least 3 carbon atoms, (iii) about 20 to 60 mole % of bis-(hydroxymethyl)-cyclohexane and (iv) about 10 to 50 mole % of neopentyl glycol, and(b) the dicarboxylic acid component is based on (v) about 50 to 99 mole % of at least one aliphatic, saturated dicarboxylic acid or an anhydride of such an acid containing at least 2 carbon atoms and (vi) about 0.5 to 50 mole % of at least one aliphatic unsaturated dicarboxylic acid or its anhydride having at least 4 carbon atoms,the percentages under (a) and (b) adding up to 100.The present invention is also directed to the use of these polyester polyols as a binder component for two-component polyurethane lacquers containing lacquer polyisocyanates for the production of lacquer coats on molded plastic parts.
    • 本发明涉及羟基数约80至250的聚酯多元醇,其基于(a)约52至60摩尔%的多元醇组分与(b)约40至48摩尔%的二羧酸的反应产物 酸组分,其特征在于(a)多元醇组分基于(i)约2至30摩尔%的至少一种具有至少两个碳原子且不同于新戊二醇的二元脂肪醇,(ii)约5摩尔% 至少一种至少三个并且具有至少三个碳原子的脂族醇,(iii)约20至60摩尔%的双 - (羟甲基) - 环己烷和(iv)约10至50摩尔% 的新戊二醇,和(b)二羧酸组分基于(v)约50至99摩尔%的至少一种脂族,饱和二羧酸或含有至少2个碳原子的酸的酸酐,和(vi) 约0.5至50摩尔%的至少一种脂肪族不饱和二羧酸或其酸酐ha 至少4个碳原子,(a)和(b)的百分数加到100上。本发明还涉及这些聚酯多元醇作为粘合剂组分用于含有漆多异氰酸酯的双组分聚氨酯漆的用途, 在模制塑料部件上生产漆面。