Anti-corrosion agent forming a coating film with good adhesion and method for nongalvanic application thereof
    4.
    发明授权
    Anti-corrosion agent forming a coating film with good adhesion and method for nongalvanic application thereof 有权
    形成具有良好附着力的涂膜的防腐剂和用于非腐蚀性应用的方法

    公开(公告)号:US08399061B2

    公开(公告)日:2013-03-19

    申请号:US12514677

    申请日:2007-09-19

    IPC分类号: B05D1/18 B05D3/00

    摘要: The invention relates to an aqueous coating material for metallic substrates, comprising a water-dispersible and/or water-soluble polymer P with a gradient in the concentration of covalently bonded hydrophilic groups along the main polymer chain, the polymer P having covalently bonded ligands A, which form chelates with the metal ions released during the corrosion of the substrate and/or with the substrate surface, and having crosslinking functional groups B, which with themselves, with further complementary functional groups B′ of the polymer P and/or with further functional groups B and/or B′ are able to form covalent bonds to crosslinkers V.

    摘要翻译: 本发明涉及一种用于金属基材的水性涂料,其包含水分散性和/或水溶性聚合物P,其具有沿着主聚合物链的共价键合的亲水基团的浓度梯度,聚合物P具有共价键合的配体A ,其形成与在衬底和/或衬底表面的腐蚀期间释放的金属离子螯合,并且具有交联官能团B,其自身具有聚合物P的进一步的互补官能团B'和/或另外 官能团B和/或B'能够与交联剂V形成共价键。

    COAT-FORMING CORROSION PREVENTATIVE WITH GOOD ADHESION AND PROCESS FOR ITS ELECTROLESS APPLICATION
    5.
    发明申请
    COAT-FORMING CORROSION PREVENTATIVE WITH GOOD ADHESION AND PROCESS FOR ITS ELECTROLESS APPLICATION 有权
    具有良好粘附性的成膜腐蚀防腐剂及其电沉积应用的工艺

    公开(公告)号:US20100040798A1

    公开(公告)日:2010-02-18

    申请号:US12514677

    申请日:2007-09-19

    摘要: The invention relates to an aqueous coating material for metallic substrates, comprising a water-dispersible and/or water-soluble polymer P with a gradient in the concentration of covalently bonded hydrophilic groups along the main polymer chain, the polymer P having covalently bonded ligands A, which form chelates with the metal ions released during the corrosion of the substrate and/or with the substrate surface, and having crosslinking functional groups B, which with themselves, with further complementary functional groups B′ of the polymer P and/or with further functional groups B and/or B′ are able to form covalent bonds to crosslinkers V.

    摘要翻译: 本发明涉及一种用于金属基材的水性涂料,其包含水分散性和/或水溶性聚合物P,其具有沿着主聚合物链的共价键合的亲水基团的浓度梯度,聚合物P具有共价键合的配体A ,其形成与在衬底和/或衬底表面的腐蚀期间释放的金属离子螯合,并且具有交联官能团B,其自身具有聚合物P的进一步的互补官能团B'和/或另外 官能团B和/或B'能够与交联剂V形成共价键。

    COATING AGENT FOR CORROSION-STABLE PAINTS
    7.
    发明申请
    COATING AGENT FOR CORROSION-STABLE PAINTS 审中-公开
    耐腐蚀涂料涂料

    公开(公告)号:US20120100394A1

    公开(公告)日:2012-04-26

    申请号:US13146021

    申请日:2010-01-14

    摘要: Coating compositions comprising (a.1) at least one binder with functional groups (Gr); (a.2) at least one pigment; and (a.3) at least one corrosion-inhibiting component which comprises a parent structure (GK), at least one functional group (Gr′) which is attached covalently to (GK) and which, when a multicoat paint system containing the disclosed coating composition is thermally cured, reacts with at least one of functional groups (Gr) of the binder (a.1) or functional groups (Gr″) of at least one constituent of an adjacent coating (B), and at least one uni- and/or multidentate, potentially anionic ligand (L) which is different from the functional group (Gr′), is attached covalently to (GK), and, when the multicoat paint system is thermally cured, does not lose its capacity as a chelating agent. Also disclosed is a process for producing a multicoat paint system using the disclosed coating composition.

    摘要翻译: 包含(a.1)至少一种具有官能团(Gr)的粘合剂的涂料组合物; (a.2)至少一种颜料; 和(a.3)至少一种腐蚀抑制组分,其包括母体结构(GK),至少一个与(GK)共价连接的官能团(Gr'),并且当包含所公开的多 涂料组合物热固化,与相邻涂层(B)的至少一种组分的粘合剂(a.1)或官能团(Gr“)中的至少一种功能基团(Gr)反应,并且至少一种单 - 和/或多官能的阴离子配位体(L)不同于官能团(Gr'),共价连接到(GK),并且当多涂漆体系热固化时,不会失去其作为 螯合剂。 还公开了使用所公开的涂料组合物生产多涂漆系统的方法。

    PROCESS FOR CORROSION-PROOFING METALLIC SUBSTRATES
    8.
    发明申请
    PROCESS FOR CORROSION-PROOFING METALLIC SUBSTRATES 审中-公开
    用于腐蚀保护金属基材的方法

    公开(公告)号:US20100098842A1

    公开(公告)日:2010-04-22

    申请号:US12531210

    申请日:2007-12-13

    申请人: Michael Dornbusch

    发明人: Michael Dornbusch

    IPC分类号: B05D5/12

    摘要: The invention relates to a process for corrosion-proofing metallic substrates that involves in a first stage (I) coating the substrate by electroless immersion into an aqueous bath of an anticorrosion agent K1 with a pH of between 1 and 5, comprising at least one compound having as its cation a lanthanide metal and/or a d-block element metal, bar chromium, and/or having as its anion a d-block element metallate, bar chromium-containing metallates, and at least one oxidation-capable acid, bar phosphorus and/or chromium acids, a conversion being effected on the substrate surface, and in a concluding stage (III) carrying out further coating by deposition of a cathodic electrocoat material.

    摘要翻译: 本发明涉及一种用于防腐金属基材的方法,该方法包括在第一阶段(I)中通过无电浸入到pH为1至5的抗腐蚀剂K1的水浴中涂覆基材,所述第一阶段(I)包含至少一种化合物 具有作为其阳离子的镧系元素金属和/或d-嵌段元素金属,棒状铬,和/或具有作为其阴离子的d-嵌段元素金属化物,含条状含铬金属化合物和至少一种可氧化的酸性条 磷和/或铬酸,在基材表面上进行转化,以及在通过沉积阴极电泳涂料进行进一步涂覆的结束阶段(III)中。