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    • 1. 发明授权
    • Epoxy resins for ternary sulfonium electrocoating compositions
    • 三元锍电涂组合物用环氧树脂
    • US5356959A
    • 1994-10-18
    • US96991
    • 1993-07-27
    • Klaus HuemkeChristian Sinn
    • Klaus HuemkeChristian Sinn
    • C08G59/14C08G59/04C08G59/16C09D5/44C09D17/00C09D163/00C08G59/50C08L63/02
    • C09D5/4492C08G59/04C08G59/1455C09D17/001Y10T428/31529
    • Epoxy resins obtainable by reactingA) a polyfunctional epoxide, which carries on average 1.5 to 2.5 epoxy groups per molecule and has an epoxide equivalent weight of from 100 to 2000, with based on 1 mol of epoxy groupsB) from 0.1 to 0.5 mol of an alkylphenol, the alkyl groups of which carry from 6 to 20 carbon atoms, andC) from 1 to 100 mmol of a polyoxyalkylenediol obtained from 1,2-propylene oxide, or of a copolymer obtained from 1,2-propylene oxide and other alkylene oxides, which has an average molecular weight of from 200 to 5000 and, on average, from 1 to 4 sulfonic acid groups bonded to methyl groups per molecule, and alsoD) from 0.2 to 0.3 mol of a diol, which isd1) a phenolic diol and/ord2) a polyoxyalkylenediol which has an average molecular weight of from 200 to 5000,with the proviso that the reaction product has an epoxide equivalent weight of from 1000 to 5000, can be converted to pigment resins suitable for electrodeposition coating and pigment pastes can then be prepared from said resins.
    • 环氧树脂可以通过使A)多官能环氧化物,其每分子平均具有1.5至2.5个环氧基并且具有100至2000的环氧当量,基于1摩尔环氧基B)0.1至0.5摩尔的 烷基苯酚,其烷基含有6至20个碳原子,以及C)1至100mmol由1,2-环氧丙烷获得的聚氧化烯二醇或由1,2-环氧丙烷和其它物质获得的共聚物 平均分子量为200〜5000,平均每1分子与甲基键合1〜4个磺酸基的氧化烯,以及D)0.2〜0.3摩尔的二醇,其为d1) 酚二醇和/或d2)平均分子量为200至5000的聚氧化烯二醇,条件是反应产物的环氧当量为1000至5000,可以转化成适用于电沉积涂料的颜料树脂 然后可以使用颜料糊 由所述树脂制备。
    • 6. 发明授权
    • Polymers suitable as binders
    • 聚合物适合作为粘合剂
    • US5389705A
    • 1995-02-14
    • US102756
    • 1993-08-06
    • Klaus HuemkeHelmut FobbeKonrad Knoll
    • Klaus HuemkeHelmut FobbeKonrad Knoll
    • C08G18/28C08G18/32C08G18/38C08G18/62C08G59/50C08G59/54C08L63/00C09D5/44C09D163/00C08J3/00C08K3/20
    • C09D163/00
    • Novel polymers which are suitable as binders are obtainable by reacting(A) a base resin which has an average molecular weight M.sub.w of from 200 to 5,000 and contains on average from 1 to 3 epoxy or isocyanato groups as the reactive groups per moleculewith(B) a mixture of(B1) 5 to 50% by weight of polyisobutylene which is terminated with primary amino groups and has an average molecular weight M.sub.w of from 500 to 5,000 and(B2) 5-95% by weight of an amidoamine which carries primary amino groups and is obtainable by condensation of diprimary diamines of 2 to 20 carbon atoms with aliphatic C.sub.2 -C.sub.44 -dicarboxylic acids,the amounts being such that from 1 to 5 equivalents of primary amino groups of (B) are present per equivalent of reactive groups of (A).
    • 适合作为粘合剂的新型聚合物可以通过使(A)平均分子量&Upbar&Mw为200〜5,000的基础树脂与平均1〜3个环氧基或异氰酸酯基作为每分子的反应性基团反应,得到( B)5〜50重量%的以伯氨基封端的聚异丁烯的混合物,其平均分子量> Mw为500〜5,000,(B2)为5-95重量%的酰氨基胺, 携带伯氨基,可通过将2至20个碳原子的二原子二胺与脂肪族C 2 -C 44二羧酸缩合获得,其量相当于每当量的(B)存在1至5当量的(B)伯氨基 (A)的反应性基团。
    • 10. 发明授权
    • Synthetic resin
    • 合成树脂
    • US5350636A
    • 1994-09-27
    • US979314
    • 1992-11-20
    • Klaus HuemkeDieter FaulGerhard Hoffmann
    • Klaus HuemkeDieter FaulGerhard Hoffmann
    • C08G18/00C08G18/40C08G18/58C08G18/77C08G18/83C08L75/00C09D5/44C09D175/00C09D175/04B32B15/08
    • C08G18/771C08G18/584C09D5/4496Y10T428/31529
    • A synthetic resin contains, as essential components,A) a crosslinkable binder selected from the group consisting of the polymers, polyadducts or polycondensates having reactive centers in the form of hydroxyl, thio or primary or secondary amino groups andB) a crosslinking agent based on at least one polyoxyalkylene polyisocyanate andC) a crosslinking agent which differs from (B) and is based on.gamma..sub.1) a polyfunctional isocyanate which differs from (B) or.gamma..sub.2) an organic compound which reacts at elevated temperatures with free amino groups of component (A) with amide formation or.gamma..sub.3) an organic compound which reacts at elevated temperatures with hydroxyl groups of component (A) with transesterification or.gamma..sub.4) a phenolic Mannich base ora mixture of two or more crosslinking agents (.gamma..sub.1) to (.gamma..sub.4).
    • 合成树脂作为必要组分含有A)选自具有羟基,硫原子或伯或仲氨基形式的反应中心的聚合物,聚加成物或缩聚物的可交联粘合剂,以及B)基于 至少一种聚氧亚烷基多异氰酸酯和C)不同于(B)并且基于γ的交联剂1)与(B)或γ2不同的多官能异氰酸酯)在升高的温度下与游离氨基反应的有机化合物 酰胺形成的组分(A)或γ3)在升高的温度下与组分(A)的羟基与酯交换反应或γ反应的有机化合物4)酚类曼尼希碱或两种或更多种交联剂(γ1)的混合物, 到(γ4)。