PROCESS FOR THE PRODUCTION OF A DARK-COLOR MULTI-LAYER COATING
    81.
    发明申请
    PROCESS FOR THE PRODUCTION OF A DARK-COLOR MULTI-LAYER COATING 有权
    用于生产深色多层涂料的方法

    公开(公告)号:US20110070455A1

    公开(公告)日:2011-03-24

    申请号:US12993114

    申请日:2009-05-27

    Abstract: A process for the production of a dark-color multi-layer coating, comprising the successive steps: (1) applying an NIR-opaque coating layer A′ from a pigmented, solvent- or waterborne coating composition A to a substrate, (2) applying a coating layer B′ from a pigmented coating composition B onto the substrate provided with coating layer A′, wherein the pigment content of coating composition A consists 90 to 100 wt. % of at least one aluminum flake pigment and 0 to 10 wt. % of at least one further pigment, which is selected in such a way that NIR-opaque coating layer A′ exhibits low NIR absorption, wherein the pigment content of coating composition A comprises

    Abstract translation: 一种用于生产深色多层涂层的方法,包括以下连续步骤:(1)将不透明涂层A'从着色的溶剂或水性涂料组合物A施加到基材上,(2) 将涂层B'从着色涂料组合物B涂布到具有涂层A'的基材上,其中涂料组合物A的颜料含量为90-100重量份。 至少一种铝片状颜料的%和0〜10重量% 至少一种另外的颜料的%,其以使得NIR不透明涂层A'显示低NIR吸收的方式选择,其中涂料组合物A的颜料含量包含<90wt。 10至80nm厚的铝薄片颜料的%,其中涂料组合物B的颜料含量为50至100wt。 %的至少一种低NIR吸收的黑色颜料和0至50wt。 至少一种另外的颜料的%,其以这样的方式选择,使得涂层B'显示低的近红外吸收,并且深色多层涂层表现出亮度L *(根据CIEL * a * b *,DIN 6174),其以相对于垂直角45度的照明角度和与镜面成45度的观察角度测量为至多10个单位,其中, %等于100wt。 %,并且其中涂层A'和B'固化。

    Method of forming multi-layer coatings on automobile bodies without a primer bake
    83.
    发明授权
    Method of forming multi-layer coatings on automobile bodies without a primer bake 有权
    在没有底漆的汽车车身上形成多层涂层的方法

    公开(公告)号:US07740912B2

    公开(公告)日:2010-06-22

    申请号:US11543675

    申请日:2006-10-05

    Abstract: This invention relates to a method for forming a multi-layer coating on a vehicle body, comprised of applying primer coating, base coating, and clear coat layers in a wet-on-wet-on-wet manner, and simultaneously curing the applied three layers together in a single baking step. The primer layer comprises a film-forming binder (a) a caprolactone-modified linear acrylic polymer; and (b) an aminoplast resin crosslinking agent, wherein the composition is essentially free of crosslinked nonaqueous dispersion resin particles or crosslinked microgel resin particles or both. The resulting multi-layered coating film has excellent aesthetic appearance, strike-in resistance, chipping resistance, sag resistance, and film build even when formed in a three wet layered application method.

    Abstract translation: 本发明涉及一种在车身上形成多层涂层的方法,其特征在于,以湿式湿式湿式方式涂布底涂层,底涂层和透明涂层,同时固化涂布的三层 在一个烘烤步骤中将层合在一起。 底漆层包括成膜粘合剂(a)己内酯改性的线型丙烯酸聚合物; 和(b)氨基塑料树脂交联剂,其中所述组合物基本上不含交联的非水分散树脂颗粒或交联的微粒凝胶树脂颗粒或两者。 所得到的多层涂膜即使在三湿分层涂布方法中形成,也具有优异的美学外观,耐冲击性,耐崩裂性,耐下落性和成膜性。

    VEHICLE COATING METHOD AND COATING LINE
    84.
    发明申请
    VEHICLE COATING METHOD AND COATING LINE 审中-公开
    车辆涂装方法和涂装线

    公开(公告)号:US20090272488A1

    公开(公告)日:2009-11-05

    申请号:US12094914

    申请日:2006-11-17

    Inventor: Motoi Ogasawara

    Abstract: A coating line for a vehicle, which includes a station where an intercoating step is conducted, stations where a topcoating step is conducted, and a station that is disposed downstream from these stations and in which a baking/drying step is conducted. It further includes the following stations disposed in the following order downstream from these stations: a coating station where a coating step for applying a protective-layer-forming material to the surface of the coating is conducted; a sealing station where sheet joints are sealed with a sealing material; a sheet attachment station in which a bituminous sheet is attached to the vehicle in a given position; and a heating station where a heating step for fusion-bonding the bituminous sheet and drying the sealing material and protective-layer-forming material is conducted.

    Abstract translation: 一种用于车辆的涂覆线,其包括进行相互连接步骤的工位,进行表面涂层步骤的工位,以及设置在这些工位的下游并进行烘烤/干燥步骤的工位。 它还包括以下列顺序设置的下列站点:这些站点的下游顺序:涂覆站,其中施加保护层形成材料到涂层表面的涂覆步骤; 用密封材料密封板接头的密封站; 在给定位置上将沥青板附接到车辆的片材附接站; 以及加热站,其中进行用于熔融沥青板并干燥密封材料和保护层形成材料的加热步骤。

    Process For the Production of Multi-Layer Coatings in Light Metallic Color Shades
    86.
    发明申请
    Process For the Production of Multi-Layer Coatings in Light Metallic Color Shades 审中-公开
    用于生产轻质金属颜色的多层涂料的工艺

    公开(公告)号:US20080248292A1

    公开(公告)日:2008-10-09

    申请号:US10575322

    申请日:2005-09-27

    Abstract: A process producing multi-layer coatings in light metallic color shades, comprising the successive steps: (1) applying a 5 to 20 μm thick base coat layer to a pre-coated substrate, (2) applying a clear coat layer onto the base coat layer, (3) jointly curing the base coat and clear coat layers, wherein the base coat layer is applied from an unmodified water-borne metallic base coat having a ratio by weight of pigment to resin solids of 0.3:1 to 0.45:1, wherein the pigment content consists 60 to 100% by weight of at least one non-leafing aluminum pigment with a platelet thickness over 100 to 500 nm and 0 to 40% by weight of at least one pigment different from aluminum pigments, wherein the pigment(s) different from aluminum pigments are selected in such a way that the multi-layer coating obtained exhibits a brightness L* (according to CIEL*a*b*, DIN 6174), of at least 80 units.

    Abstract translation: 一种以浅金属色调制造多层涂层的方法,包括以下连续步骤:(1)将5至20μm厚的底涂层施加到预涂底物上,(2)在底涂层上施加透明涂层 层,(3)共同固化底涂层和透明涂层,其中底涂层由未改性的水性金属底涂层涂覆,颜料与树脂固体的重量比为0.3:1至0.45:1, 其中颜料含量为60-100重量%的至少一种片状厚度超过100至500nm的非漂浮铝颜料和0至40重量%的至少一种不同于铝颜料的颜料,其中颜料( 选择不同于铝颜料的方法,使得获得的多层涂层具有至少80单位的亮度L *(根据CIEL * a * b *,DIN 6174)。

    Method for producing top coating film and clear coating composition
    87.
    发明申请
    Method for producing top coating film and clear coating composition 审中-公开
    生产顶涂膜和透明涂料组合物的方法

    公开(公告)号:US20080213484A1

    公开(公告)日:2008-09-04

    申请号:US11984756

    申请日:2007-11-21

    Abstract: A first clear coating composition comprising (a) an acryl resin having a hydroxyl value of 110 to 160 mgKOH/g and an acid value of 5 to 35 mgKOH/g, (b) an acryl resin having a hydroxyl value of 10 to 150 mgKOH/g and an epoxy equivalent of 230 to 800 g/eq, and (c) a curing agent of a melamine resin, which has a solubility parameter (SP value) within a range of from 9.5 to 11.0, and which comprises no less than 50% by weight of an imino group-containing melamine resin. The composition is effective in a three coating and two baking (3C2B) coating process which includes applying a base coating composition, applying a first clear coating composition thereon by a wet-on-wet procedure, curing the coatings, applying a second clear coating composition thereon, and then curing the coating.

    Abstract translation: 一种第一透明涂料组合物,其包含(a)羟值为110〜160mgKOH / g,酸值为5〜35mgKOH / g的丙烯酸树脂,(b)羟值为10〜150mgKOH的丙烯酸树脂 / g,环氧当量为230〜800g / eq,(c)三聚氰胺树脂的固化剂,其溶解度参数(SP值)在9.5〜11.0的范围内,不小于 50重量%的含亚氨基的三聚氰胺树脂。 该组合物在三次涂覆和两次烘烤(3C2B)涂覆方法中是有效的,其包括施加基底涂料组合物,通过湿 - 湿法在其上施加第一透明涂料组合物,固化涂层,施加第二透明涂料组合物 然后固化涂层。

    Method of forming a multi-layer coating on automobile bodies without a primer bake
    88.
    发明申请
    Method of forming a multi-layer coating on automobile bodies without a primer bake 审中-公开
    在没有底漆的汽车车身上形成多层涂层的方法

    公开(公告)号:US20070190312A1

    公开(公告)日:2007-08-16

    申请号:US11543691

    申请日:2006-10-05

    Abstract: This invention relates to a method for forming a multi-layer coating, by sequentially applying a primer surfacer, a base coat composition, and a clear coat composition on an automotive substrate in a wet-on-wet-on-wet manner, and simultaneously curing the applied three layers together in a single baking step. The primer surfacer comprises: a film forming binder, a volatile organic liquid carrier, and pigment(s); and the binder contains about: 40 to 95% by weight of a highly branched acrylic polymer having a hydroxyl, carboxyl and/or other crosslinkable functional group monomer content of about 1 to 65%; and 5 to 60% by weight of an aminoplast resin crosslinking agent. The composition is essentially free of crosslinked nonaqueous dispersion resin particles or crosslinked microgel resin particles or both. The resulting multi-layered coating film has excellent aesthetic appearance, strike-in resistance, chipping resistance, sag resistance, and film build even when formed in a three wet layered application method.

    Abstract translation: 本发明涉及一种多层涂层的形成方法,通过在湿式湿式湿式方式上依次涂布底漆二层面,底涂层组合物和透明涂层组合物在汽车衬底上,同时 在单个烘烤步骤中将施加的三层固化在一起。 底漆二
    面体包括:成膜粘合剂,挥发性有机液体载体和颜料; 并且所述粘合剂含有约40至95重量%的具有约1至65%的羟基,羧基和/或其它可交联官能团单体含量的高支化丙烯酸类聚合物; 和5〜60重量%的氨基塑料树脂交联剂。 该组合物基本上不含交联的非水分散体树脂颗粒或交联的微粒凝胶树脂颗粒或两者。 所得到的多层涂膜即使在三湿分层涂布方法中形成,也具有优异的美学外观,耐冲击性,耐崩裂性,耐下落性和成膜性。

    Process for the production of multilayer coatings comprising a waterborne primer-surfacer layer and a topcoat applied thereto
    89.
    发明申请
    Process for the production of multilayer coatings comprising a waterborne primer-surfacer layer and a topcoat applied thereto 失效
    制备包含水性底漆 - 表面层和施涂于其上的面漆的多层涂层的方法

    公开(公告)号:US20050249881A1

    公开(公告)日:2005-11-10

    申请号:US10842218

    申请日:2004-05-10

    CPC classification number: C08G18/8077 B05D7/574 B05D7/577 C08G18/4288

    Abstract: A process for producing multi-layer coatings comprising a waterborne primer-surfacer layer and a topcoat applied thereto on substrates, in which a waterborne primer-surfacer layer is applied from a waterborne primer-surfacer to substrates and baked and then a topcoat is applied, wherein the waterborne primer-surfacer has a binder solids content with a hydroxyl number of 100 to 250 mg KOH/g and contains free or blocked polyisocyanate as a curing agent (crosslinking agent) for the hydroxy-functional binder(s) in a molar ratio of OH/NCO of more than 2:1 to 5:1, and wherein, after it has been applied and before baking, the waterborne primer-surfacer layer is allowed to evaporate for 30 to 300 seconds at 15 to 40° C.

    Abstract translation: 一种生产多层涂层的方法,包括水性底漆 - 表面层和在其上施涂到其上的面漆,其中将水性底漆 - 表面层从水性底漆 - 表面涂料施加到基材上并烘烤,然后涂布面漆, 其中所述水性底漆 - 二表面层具有羟基数为100至250mg KOH / g的粘合剂固体含量,并且包含游离或封闭的多异氰酸酯作为所述羟基官能粘合剂的摩尔比的固化剂(交联剂) 的OH / NCO为2:1〜5:1以上,其后,涂布后,焙烧前,使水性底漆 - 表面层在15〜40℃下蒸发30〜300秒。

    Method for overpainting chromophore and/or effect-producing multi-layer paints
    90.
    发明申请
    Method for overpainting chromophore and/or effect-producing multi-layer paints 失效
    用于过量生色团和/或效果产生多层涂料的方法

    公开(公告)号:US20050129871A1

    公开(公告)日:2005-06-16

    申请号:US10511080

    申请日:2003-04-28

    CPC classification number: B05D7/574 B05D5/005 B05D7/577

    Abstract: A process for overcoating multicoat paint systems comprising a color and/or effect basecoat (A) produced from an aqueous basecoat material (A) and a clearcoat (B) produced from a liquid clearcoat material (B), comprises (1) applying by pneumatic spray application to the multicoat paint systems the extract, free from opaque pigments, of the aqueous basecoat material (A) or of a corresponding aqueous basecoat material, (2) flashing off and/or drying the resulting film (1) without curing it completely, (3) coating by pneumatic spray application at a reduced spraying pressure the resulting flashed off and/or dried film (2) with the aqueous basecoat material (A) or a corresponding aqueous basecoat material, (4) flashing off and/or drying the resulting aqueous basecoat film (3) without curing it completely, (5) coating the resulting flashed off and/or dried aqueous basecoat film (4) with a liquid clearcoat material, and (6) jointly curing the resulting clearcoat film (5), the aqueous basecoat film (4) and the film (1), and, where appropriate, any further uncured films that are present.

    Abstract translation: 一种用于涂覆多色漆系统的方法,包括由底漆涂料(A)和由液体透明涂料(B)制备的透明涂料(B))制成的颜色和/或效果底漆(A)和(b)的透明涂料。 向多色漆系统喷涂不含不透明颜料的底漆底漆材料(A)或相应的水性底漆材料的提取物,(2)将所得膜(1)闪蒸和/或干燥而不完全固化 ,(3)以降低的喷射压力通过气动喷射施加涂覆,所得到的闪蒸和/或干燥膜(2)与底漆底漆材料(A)或相应的底漆底漆材料,(4)闪蒸和/或干燥 所得水性底漆膜(3)不完全固化,(5)用液体透明涂料将所得闪蒸和/或干燥的水性底漆膜(4)涂覆,和(6)共同固化所得的透明涂膜(5) ,碱性水溶液 t膜(4)和膜(1),以及适当时存在的任何其它未固化的膜。

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