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    • 5. 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
    • Process for the preparation of a multilayer protective and/or decorative
coating
    • 制备多层保护和/或装饰涂层的方法
    • US5281468A
    • 1994-01-25
    • US862579
    • 1992-07-21
    • Konrad KlierHans-Joachim Streitberger
    • Konrad KlierHans-Joachim Streitberger
    • B05D1/36B05D5/06B05D7/00B05D7/24B05D7/26C09D5/00C09D5/02C09D5/38C09D133/04C09D133/06C09D137/00C09D143/04C09D161/20C09D161/24C09D167/00C09D167/02C09D175/00C09D175/04B05D7/14
    • B05D7/532B05D5/068C09D143/04Y10T428/24876Y10T428/24917Y10T428/31663
    • The present invention relates to a process in which1. a water-dilutable basecoat composition is applied which contains at least one water-dilutable binder, metallic pigments, if desired color pigments, if desired conventional auxiliaries and additives and up to 20% by weight of organic solvents,2. a polymer film is formed from this basecoat composition,3. a transparent topcoat containing a polymer containing silyl groups and obtainable by copolymerization of p1 p.sub.1) 0.1 to 40% by weight of ethylenically unsaturated silane monomers of the general formula ##STR1## where R.sup.1 is alkyl, aryl, acyl, aralkyl having 1 to 10 carbon atomsR.sup.2 is an organic radical having a polymerizable double bondX is a hydrolyzable groupn is 1, 2 or 3p.sub.2) 5 to 30 % by weight, preferably 8 to 25% by weight, of monomers having at least 2 polymerizable ethylenically unsaturated double bonds andp.sub.3) 30 to 90% by weight of ethylenically unsaturated monomers without groups having active hydrogen,is applied to this base layer4. and the top layer is cured together with the base layer.
    • PCT No.PCT / EP90 / 02256 Sec。 371日期:1992年7月21日 102(e)日期1992年7月21日PCT提交1990年12月12日PCT公布。 公开号WO91 / 09686 日本1991年7月11日。本发明涉及一种方法,其中应用含有至少一种水可稀释粘合剂的水可稀释底漆组合物,如果需要,金属颜料如果需要,颜色颜料常规助剂和添加剂 和至多20重量%的有机溶剂; 2.由该底涂层组合物形成聚合物膜; 3.透明面漆,其含有含有甲硅烷基的聚合物,可通过p1 p1的共聚获得)0.1-40重量%的烯属 具有1〜10个碳原子的R 1为烷基,芳基,酰基,芳烷基的通式(*化学结构*)的不饱和硅烷单体R2为具有可聚合双键的有机基团X为水解性基团n为1,2或 3 p2)5至30重量%,优选8至25重量%的具有至少2个可聚合烯键式不饱和双键的单体和p3)30至90重量%的不含基团的烯属不饱和单体, 活性氢被施加到该基底层4上,顶层与基底层一起固化。