Pigment pastes containing effect pigments, method for the production thereof, and use thereof
    11.
    发明申请
    Pigment pastes containing effect pigments, method for the production thereof, and use thereof 审中-公开
    含有效果颜料的颜料糊剂,其制备方法及其用途

    公开(公告)号:US20060293413A1

    公开(公告)日:2006-12-28

    申请号:US10595192

    申请日:2004-10-19

    CPC classification number: C09D17/00 C09D5/36

    Abstract: Effect pigment pastes include at least one effect pigment; at least one aqueous monomodal primary dispersion which is pseudoplastic after neutralization and has a solids content of from 15 to 40% by weight, comprising as disperse phase particles with an average size of from 10 to 500 nm which are composed of a hydrophobic core and hydrophilic shell, said particles being constructed of at least one (meth)acrylate copolymer having a glass transition temperature of from 30 to 100° C. and an acid number of from 10 to 50 mg KOH/g; at least one organic amine and/or ammonia; nonionic surfactant; and organic solvent, process for preparing the pigment paste, and their use for preparing pigmented mixtures, especially aqueous and nonaqueous coating materials.

    Abstract translation: 效果颜料糊包括至少一种效果颜料; 至少一种水性单态一级分散体,其在中和后具有假塑性,固体含量为15至40重量%,包含平均粒度为10-500nm的分散相颗粒,其由疏水性核心和亲水的 壳,所述颗粒由玻璃化转变温度为30-100℃,酸值为10-50mg KOH / g的至少一种(甲基)丙烯酸酯共聚物构成; 至少一种有机胺和/或氨; 非离子表面活性剂 和有机溶剂,制备颜料糊的方法,以及它们用于制备着色混合物,特别是水性和非水性涂料的用途。

    Method for producing multilayer coatings
    13.
    发明授权
    Method for producing multilayer coatings 有权
    生产多层涂料的方法

    公开(公告)号:US06337139B1

    公开(公告)日:2002-01-08

    申请号:US09463079

    申请日:2000-01-17

    Inventor: Ekkehard Sapper

    Abstract: The invention relates to a process for applying a multicoat finish to a substrate surface, comprising the following steps: (1): applying an aqueous basecoat A to the substrate surface, (2): forming a polymer film from the aqueous basecoat A applied in stage (1), (3): applying an aqueous transparent topcoat B to the basecoat film obtained in stage (2), and finally (4); baking the basecoat film and the topcoat film together, wherein the basecoat A comprises at least one hydroxyl-containing binder in aqueous solution or dispersion and a stable aqueous dispersion, prepared with a hydroxyl-containing emulsifier, of a hydrophobicized amino resin, and to substrates coated in accordance with the process of the invention.

    Abstract translation: 本发明涉及一种将多层面涂层施加到基材表面上的方法,包括以下步骤:(1):将底漆底漆A施加到基材表面,(2):从施涂在底漆表面的水性底漆A形成聚合物膜 阶段(1),(3):将水性透明面漆B涂布在阶段(2)中获得的底涂膜中,最后(4); 将底涂层膜和面漆一起烘烤,其中底涂层A包含至少一种含羟基的粘合剂在水溶液或分散体中,以及稳定的含有羟基的乳化剂制备的疏水化氨基树脂的水性分散体和底物 根据本发明的方法涂覆。

    Process for the production of multilayered coatings
    14.
    发明授权
    Process for the production of multilayered coatings 失效
    生产多层涂料的方法

    公开(公告)号:US6129989A

    公开(公告)日:2000-10-10

    申请号:US91633

    申请日:1998-07-21

    Abstract: A process is claimed for producing a multilayer coating on a substrate surface, in which(A) an aqueous coating composition comprising as film-forming agent an aqueous polymer dispersion is applied as basecoat composition to a substrate surface coated with a customary primer surfacer,(B) a suitable transparent topcoat composition is applied to the basecoat thus obtained, and(C) the basecoat is baked together with the topcoat,wherein the basecoat composition comprises an aqueous polymer dispersion comprising(i) an acrylate polymer based on from 30 to 60% by weight of C.sub.1 -C.sub.8 -alkyl (meth)acrylate monomers, from 30 to 60% by weight of vinyl-aromatic monomers and from 0.5 to 10% by weight of (meth)acrylic acid, and(ii) a thickener, which does not have an associative action, comprising an acrylate copolymer based on (C.sub.1 -C.sub.6)-alkyl (meth)acrylate and (meth)acrylic acid.

    Abstract translation: PCT No.PCT / EP96 / 05692 Sec。 371日期:1998年7月21日 102(e)1998年7月21日PCT PCT 1996年12月18日PCT公布。 公开号WO97 / 23306 日本1997年7月3日申请了一种在基材表面上生产多层涂层的方法,其中(A)包含作为成膜剂的水性涂料组合物,将含水聚合物分散体作为底涂层组合物施涂到涂有 (B)将适当的透明面漆组合物施用于由此获得的底涂层,和(C)底涂层与面漆一起烘烤,其中底涂层组合物包含含水聚合物分散体,其包含(i)基于丙烯酸酯聚合物的 30〜60重量%的(甲基)丙烯酸C 1 -C 8烷基酯单体,30〜60重量%的乙烯基芳族单体和0.5〜10重量%的(甲基)丙烯酸,和(ii )不含缔合作用的增稠剂,其包含基于(C 1 -C 6) - (甲基)丙烯酸烷基酯和(甲基)丙烯酸的丙烯酸酯共聚物。

    Method of stabilizing an aqueous coating composition
    19.
    发明授权
    Method of stabilizing an aqueous coating composition 有权
    稳定水性涂料组合物的方法

    公开(公告)号:US06284037B1

    公开(公告)日:2001-09-04

    申请号:US09380421

    申请日:1999-08-31

    Inventor: Ekkehard Sapper

    CPC classification number: C09D5/024 C08L33/08 C08L33/10 C09D7/65

    Abstract: The use as an additive for coating formulations is claimed of a polymer dispersion which comprises (i) an acrylate polymer based on from 30 to 60% by weight of C1-C8-alkyl (meth)acrylate monomers, from 30 to 60% by weight of vinylaromatic monomers and from 0.5 to 10% by weight of (meth)acrylic acid, and (ii) a nonassociative rheology stabilizer comprising an acrylate copolymer based on C1-C6-alkyl (meth)acrylate and (meth)acrylic acid.

    Abstract translation: 要求保护作为涂料配方添加剂的用途,该聚合物分散体包括(i)基于30-60重量%的(甲基)丙烯酸C 1 -C 8烷基酯单体的丙烯酸酯聚合物,30-60重量% 的乙烯基芳族单体和0.5〜10重量%的(甲基)丙烯酸,和(ii)非共轭流变稳定剂,其包含基于(甲基)丙烯酸C 1 -C 6烷基酯和(甲基)丙烯酸的丙烯酸酯共聚物。

    Process for the production of multilayered coatings
    20.
    发明授权
    Process for the production of multilayered coatings 有权
    生产多层涂料的方法

    公开(公告)号:US6093497A

    公开(公告)日:2000-07-25

    申请号:US091634

    申请日:1998-08-21

    Abstract: A description is given of a process for preparing a multilayer coating on a substrate surface, in which(A) an aqueous coating composition (ii) containing as film-forming agent an aqueous polymer dispersion is applied as basecoat (II) to a substrate surface coated with an aqueous basecoat (i),(B) the composition applied in step (A) is subjected to partial drying,(C) an appropriate transparent topcoat composition is applied to the basecoat (II) thus obtained, and(D) the basecoats (I) and (II) are baked together with the topcoat,wherein the basecoat composition (II) contains an aqueous polymer dispersion comprising(x) an acrylate polymer based on from 30 to 60% by weight of C.sub.1 -C.sub.8 -alkyl (meth)acrylate monomers, from 30 to 60% by weight of vinyl-aromatic monomers and from 0.5 to 10% by weight of (meth)acrylic acid, and(y) a thickener, which does not have an associative effect, containing an acrylate copolymer based on (C.sub.1 -C.sub.6)-alkyl (meth)acrylate and (meth)acrylic acid.

    Abstract translation: PCT No.PCT / EP96 / 05693 Sec。 371日期1998年8月21日 102(e)1998年8月21日PCT PCT 1996年12月18日PCT公布。 公开号WO97 / 23307 日本1997年7月3日描述了在基材表面上制备多层涂层的方法,其中(A)作为成膜剂的水性涂料组合物(ii)以聚合物水分散体的形式作为底涂层(II )涂覆到底漆底漆(i)的基材表面上,(B)将步骤(A)中施加的组合物进行部分干燥,(C)将合适的透明面漆组合物施加到由此获得的底涂层(II) 和(D)底涂层(I)和(II)与面漆一起烘烤,其中底涂层组合物(II)含有聚合物水分散体,其包含(x)基于30至60重量%的C1的丙烯酸酯聚合物 -C 1-8烷基(甲基)丙烯酸酯单体,30-60重量%乙烯基芳族单体和0.5-10重量%(甲基)丙烯酸,和(y)不具有缔合性的增稠剂 包含基于(甲基)丙烯酸(C 1 -C 6) - 烷基酯和(甲基)丙烯酸交酯的丙烯酸酯共聚物 ID。

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