Transparent coating agents and the use thereof to produce multi-layered coatings
    1.
    发明授权
    Transparent coating agents and the use thereof to produce multi-layered coatings 失效
    透明涂层剂及其用途来生产多层涂料

    公开(公告)号:US06355307B1

    公开(公告)日:2002-03-12

    申请号:US09446075

    申请日:2000-03-16

    IPC分类号: B05D136

    摘要: Clear lacquer coating media suitable for multi-layer coatings, containing self-crosslinking or externally crosslinkable binder vehicles, organic solvents, and in the case of externally-crosslinkable binder vehicles containing one or more crosslinking agents which are different from aldehyde condensation resins, and optionally also containing one or more reactive thinners and customary additives for clear lacquers, with an additional content of A) 0.1 to 3% by weight one or more urea compounds, and B) 0.05 to 10% by weight one or more substances which supply formaldehyde, with respect in each case to the resin solids content which is formed by the binder vehicles, reactive thinners and crosslinking agents.

    摘要翻译: 含有自交联或外部交联的粘合剂载体,有机溶剂以及含有一种或多种与醛缩合树脂不同的交联剂的外部可交联的粘合剂载体的情况下,适合于多层涂层的透明漆涂料介质, 还含有一种或多种反应性稀释剂和用于透明漆的常规添加剂,其另外的含量为A)0.1至3重量%的一种或多种脲化合物,和B)0.05至10重量%的一种或多种供应甲醛的物质,相对于 在每种情况下都是由粘合剂载体,反应性稀释剂和交联剂形成的树脂固体含量。

    Binder composition, coating compositions containing this binder
composition, production and use thereof
    2.
    发明授权
    Binder composition, coating compositions containing this binder composition, production and use thereof 失效
    粘合剂组合物,含有该粘合剂组合物的涂料组合物,其生产和使用

    公开(公告)号:US5739216A

    公开(公告)日:1998-04-14

    申请号:US732474

    申请日:1997-01-02

    摘要: Binder composition, coating compositions produced therefrom and use thereof, in particular for multi-layer lacquer coatings. The binder composition contains: A) 25 to 75 wt. % of the reaction product of one or more carboxy-functionalised (meth) acrylic copolymers containing urethane groups and/or of one or more carboxy-functionalised polyesters containing urethane groups, each having an acid value of 30 to 200 mg of KOH/g, with one or more lactones, B) 25 to 75 wt. % of one or more epoxy-functionalised crosslinking agents having at least two epoxy functions per molecule with a number average molecular weight (Mn) of 200 to 10000 g/mol, C) 0 to 60 wt. % of one or more polyols having at least two hydroxyl functions per molecule, D.sub.1) 0 to 20 wt. % of one or more melamine resins, D.sub.2) 0 to 40 wt. % of one or more free or capped polyisocyanates, wherein the sum of the weight percentages of components A), B), C), D.sub.1) and D.sub.2) amounts to 100 wt. %, together with E) 0 to 10 wt. % of one or more catalysts to catalyse the reaction of carboxyl and epoxy groups, relative to the sum of weights of components A) to D.sub.2).

    摘要翻译: PCT No.PCT / EP95 / 01663 Sec。 371日期1997年1月2日 102(e)日期1997年1月2日PCT提交1995年5月3日PCT公布。 出版物WO95 / 30719 日期1995年11月16日粘合剂组合物,由其制备的涂料组合物及其用途,特别是多层漆涂料。 粘合剂组合物含有:A)25〜75wt。 含有氨基甲酸酯基团的一种或多种羧基官能化(甲基)丙烯酸共聚物和/或含有氨基甲酸酯基团的一种或多种羧基官能化聚酯的反应产物的百分比,其酸值为30-200mg KOH / g, 与一种或多种内酯,B)25至75wt。 %的一种或多种环氧官能化交联剂,每分子具有至少两个环氧官能团,数均分子量(Mn)为200至10000g / mol,C)0至60wt。 %的一种或多种每分子具有至少两个羟基官能团的多元醇,D1)0-20重量% %的一种或多种三聚氰胺树脂,D2)0-40重量% %的一种或多种游离或封端的多异氰酸酯,其中组分A),B),C),D1)和D2的重量百分比之和相当于100wt。 %,连同E)0〜10wt。 %的一种或多种催化剂以催化羧基和环氧基团的反应,相对于组分A)至D2的重量之和)。

    Coating compositions use thereof and process for the production of
multi-layer lacquer coatings
    3.
    发明授权
    Coating compositions use thereof and process for the production of multi-layer lacquer coatings 失效
    涂料组合物的用途以及生产多层漆层的方法

    公开(公告)号:US6013326A

    公开(公告)日:2000-01-11

    申请号:US427

    申请日:1998-04-17

    CPC分类号: C08G18/6204 C08G18/6229

    摘要: Coating compositions suitable for stoved multi-layer coatings containing as binder:A) 20 to 40 wt. % of hydroxy-functional (meth)acrylic copolymer obtainable from styrene and/or styrene derivatives; hydroxyethyl, hydroxypropyl and/or hydroxybutyl (meth)acrylate; non-functionalised (cyclo)alkyl (meth)acrylates having 8 to less than 18 C atoms in the (cyclo)alkyl residue; (meth)acrylic acid and optionally non-functionalised (cyclo)alkyl (meth)acrylates having up to 7 C atoms in the (cyclo)alkyl residue;B) 20 to 40 wt. % of hydroxy-functional (meth)acrylic copolymer obtainable from hydroxyethyl, hydroxypropyl and/or hydroxybutyl (meth)acrylate; non-functionalised (cyclo)alkyl (meth)acrylates having 8 to less than 18 C atoms in the (cyclo)alkyl residue; non-functionalised (cyclo)alkyl (meth)acrylates having up to 7 C atoms in the (cyclo)alkyl residue and (meth)acrylic acid;C) 0 to 40 wt. % of hydroxy-functional binders other than A) and B),D) 10 to 50 wt. % of free or blocked polyisocyanates, andE) 0 to 40 wt. % triazine-based components which crosslink with the hydroxyl groups of components A), B) and optionally C) to form ether and/or ester groups.

    摘要翻译: PCT No.PCT / EP96 / 03402 Sec。 371日期:1998年4月17日 102(e)1998年4月17日PCT PCT 1996年8月2日PCT公布。 出版物WO97 / 06197 日期1997年2月20日涂料组合物适用于含有作为粘合剂的烘烤多层涂料:A)20-40重量% %的由苯乙烯和/或苯乙烯衍生物得到的羟基官能(甲基)丙烯酸共聚物; 羟乙基,羟丙基和/或(甲基)丙烯酸羟丁酯; 在(环)烷基残基中具有8至小于18个碳原子的非官能化(环)烷基(甲基)丙烯酸烷基酯; (环)烷基残基中具有至多7个C原子的(甲基)丙烯酸和任选的非官能化(环)(甲基)丙烯酸烷基酯; B)20〜40重量% 羟乙基,羟丙基和/或羟丁基(甲基)丙烯酸酯得到的羟基官能(甲基)丙烯酸共聚物的% 在(环)烷基残基中具有8至小于18个碳原子的非官能化(环)烷基(甲基)丙烯酸烷基酯; 在(环)烷基残基和(甲基)丙烯酸中具有至多7个C原子的非官能化(环)烷基(甲基)丙烯酸酯; C)0〜40wt。 %的除了A)和B)之外的羟基官能的粘合剂,D)10至50wt。 %的游离或封闭的多异氰酸酯,和E)0-40wt。 与组分A),B)和任选C)的羟基交联的三嗪基组分,以形成醚和/或酯基。