AQUEOUS COATING COMPOSITIONS AND PROCESS FOR THE PRODUCTION OF COATING LAYERS
    91.
    发明申请
    AQUEOUS COATING COMPOSITIONS AND PROCESS FOR THE PRODUCTION OF COATING LAYERS 审中-公开
    水性涂​​料组合物和涂层生产工艺

    公开(公告)号:US20110020554A1

    公开(公告)日:2011-01-27

    申请号:US12919292

    申请日:2009-03-16

    IPC分类号: C09D175/04 B05D3/02

    摘要: Aqueous coating compositions with a resin solids consisting of 60 to 80 wt. % of binder solids and 20 to 40 wt. % of cross-linker solids, the binder solids consisting of 20 to 100 wt. % of binder C and 0 to 80 wt. % of one or more further binders and the cross-linker solids consisting of 80 to 100 wt. % of one or more aminoplast resins and 0 to 20 wt. % of one or more further cross-linkers, the sum of the respective wt. % equalling 100 wt. % and the binder C being produced by reacting a polyisocyanate A partially blocked by one or more monoalcohols A2 and having a content of free isocyanate groups of 0.5 to 10 wt. % with a resin B comprising a hydroxyl number of 50 to 250 mg KOH/g and a carboxyl number of 10 to 50 mg KOH/g at a molar ratio of hydroxyl groups of B to free isocyanate groups of A of at least 2:1.

    摘要翻译: 具有树脂固体的水性涂料组合物由60至80wt。 粘合剂固体的%和20至40wt。 %的交联剂固体,粘合剂固体由20至100wt。 %的粘合剂C和0至80wt。 %的一种或多种另外的粘合剂和交联剂固体由80至100wt。 %的一种或多种氨基塑料树脂和0至20wt。 一个或多个另外的交联剂的%,相应的wt。 %等于100wt。 %,并且粘合剂C是通过使部分被一种或多种一元醇A2封端并且游离异氰酸酯基含量为0.5〜10重量%的多异氰酸酯A反应而制得。 %的树脂B包含羟基数为50至250mg KOH / g,羧基数为10至50mg KOH / g,B的羟基与A的游离异氰酸酯基的摩尔比为至少2:1 。

    Non-Aqueous, Liquid Coating Compositions
    92.
    发明申请
    Non-Aqueous, Liquid Coating Compositions 失效
    非水性,液体涂料组合物

    公开(公告)号:US20090035471A1

    公开(公告)日:2009-02-05

    申请号:US11990069

    申请日:2006-09-21

    IPC分类号: B05D3/02 C08L75/04

    摘要: Non-aqueous, liquid coating compositions which contain at least one hydroxyl-functional component A, at least one hydroxyl-functional polyurethane resin B differing from the at least one component A and at least one crosslinking agent C with groups reactive towards the hydroxyl groups of A and B, wherein the at least one component A is not solid at room temperature and/or is present in dissolved form and wherein the at least one polyurethane resin B is present as particles having a melting temperature of 40 to 180° C.

    摘要翻译: 含有至少一种羟基官能组分A的至少一种羟基官能化聚氨酯树脂B与至少一种组分A不同的至少一种交联剂C和具有对羟基官能团的羟基反应的基团的非水性液体涂料组合物 A和B,其中所述至少一种组分A在室温下不是固体和/或以溶解形式存在,并且其中所述至少一种聚氨酯树脂B以熔点为40至180℃的颗粒存在。

    Process for multilayer coating of substrates
    94.
    发明授权
    Process for multilayer coating of substrates 有权
    基板多层涂层工艺

    公开(公告)号:US07361383B2

    公开(公告)日:2008-04-22

    申请号:US09873714

    申请日:2001-06-04

    IPC分类号: B05D1/36 B05D3/00 B05D7/00

    摘要: The invention is directed to a process for multilayer coating of substrates which comprises a) applying a filler layer of a filler coating composition to a substrate, b) curing the resultant filler layer by irradiation with high energy radiation and c) applying a top coat layer to the cured filler layer and curing the top coat layer, whereby the filler coating composition comprises A) at least one binder capable of free-radical polymerization having fewer than three olefinic double bonds per molecule, B) at least one ester of alpha,beta-olefinically unsaturated monocarboxylic acids capable of free-radical polymerization having one olefinic double bond per molecule and C) at least one compound having at least one phosphoric acid group.

    摘要翻译: 本发明涉及一种用于多层涂覆基材的方法,其包括:a)将填料涂料组合物的填料层施加到基材上,b)通过用高能辐射照射来固化所得的填料层,和c)施加顶涂层 固化填料层并固化顶涂层,由此填料涂料组合物包含A)至少一种能够每分子具有少于三个烯属双键的自由基聚合的粘合剂,B)至少一种α,β 能够每分子具有一个烯属双键的自由基聚合的α-烯属不饱和单羧酸和C)至少一种具有至少一个磷酸基团的化合物。

    Solvent-based coating compositions
    96.
    发明申请
    Solvent-based coating compositions 审中-公开
    溶剂型涂料组合物

    公开(公告)号:US20070142507A1

    公开(公告)日:2007-06-21

    申请号:US11311968

    申请日:2005-12-20

    IPC分类号: C08L95/00

    摘要: A solvent-based coating composition, used in automotive original and automotive refinish coating, comprising 10-90% by weight of at least one hydroxyl-functional (meth)acrylic copolymer A) having an OH value from 80 to 200 KOH/g and a weight average molecular weight Mw from 2,500 to 30,000 and 90-10 weight.-% of at least one cross-linking agent B), which is capable of entering into a cross-linking reaction with the OH-groups of components A), wherein the % by weight of component A) and B) add up to 100 weight.-%, wherein the hydroxyl-functional (meth)acrylic copolymer A) is obtained by reacting a group of components, comprising a) 15-50% by weight of at least one hydroxy functional free-radically copolymerizable olefinically unsaturated monomer, b) 30-80% by weight of at least one non-hydroxy functional polymerisable unsaturated monomer and 5-40% by weight of at least one lactone compound, and wherein the hydroxy-functional (meth)acrylic copolymer A) is prepared by reacting monomers a), b) and c) in a skew feed polymerization process, with at least two feed streams.

    摘要翻译: 用于汽车原始和汽车修补涂料的溶剂型涂料组合物包含10-90重量%的OH值为80-200KOH / g的至少一种羟基官能(甲基)丙烯酸共聚物A)和 能够与组分A)的OH基进行交联反应的至少一种交联剂B)的重均分子量Mw为2500至30,000和90-10重量%,其中 组分A)的重量%)和B)加至100重量%,其中羟基官能(甲基)丙烯酸共聚物A)是通过使一组组分反应获得的,所述组分包括a)15-50重量% 的至少一种羟基官能的可自由基共聚的烯属不饱和单体,b)30-80重量%的至少一种非羟基官能的可聚合不饱和单体和5-40重量%的至少一种内酯化合物,其中 羟基官能(甲基)丙烯酸共聚物A)通过使单体a) ,b)和c)在偏斜进料聚合方法中,至少有两种进料流。

    Process for the production of a clear top coat layer on automotive bodies
    98.
    发明申请
    Process for the production of a clear top coat layer on automotive bodies 审中-公开
    在汽车车身上生产清晰的面漆层的工艺

    公开(公告)号:US20050100685A1

    公开(公告)日:2005-05-12

    申请号:US10962733

    申请日:2004-10-12

    摘要: A process for the production of a clear top coat layer on automotive bodies comprises the following steps: a) spray application onto at least portions of the precoated surface of the automotive bodies, that are not directly accessible to an external observer but are in principle accessible to spray coating, of a clear coat layer from a clear coating composition A curable by free-radical polymerization of olefinic double bonds on exposure to UV radiation, b) spray application onto the outer surface, finished in color-determining manner, of the automotive bodies, which surface is directly accessible to an external observer and to spray coating, of a clear coat layer from a clear coating composition B curable by free-radical polymerization of olefinic double bonds on exposure to UV radiation, and c) curing of the clear coat layers by UV radiation-induced, free-radical polymerization of olefinic double bonds, wherein the clear coating compositions A and B, differ from one another (1) by having a higher content of photoinitiator(s) or (2) by having a lower content of light stabilizer(s) and/or UV absorber(s) or (3) by having a lower content of light stabilizer(s) and/or UV absorber(s) with compositions A and B having a different content of photoinitiator(s).

    摘要翻译: 一种用于在汽车车身上制造清晰的顶涂层的方法包括以下步骤:a)喷涂到汽车车体的预涂表面的至少部分上,这些表面不能直接接触到外部观察者,但原则上可接近 通过在暴露于紫外线辐射的情况下通过烯属双键的自由基聚合可固化的透明涂料组合物A来喷涂透明涂层,b)以颜色确定的方式喷涂到外表面上,以颜色确定方式完成 主体,外露观察者直接接触该表面并通过在暴露于紫外线辐射下通过烯属双键的自由基聚合可固化的透明涂料组合物B喷涂涂层,以及c)固化透明 通过紫外线辐射诱导的烯属双键的自由基聚合涂覆层,其中透明涂料组合物A和B彼此不同(1)ha 通过具有较低含量的光稳定剂和/或UV吸收剂或(3)通过具有较低含量的光稳定剂和/或(3)的光敏引发剂或(2) 组合物A和B具有不同含量的光引发剂的UV吸收剂。

    Dual cure coating compositions and process for the production of multilayer coatings
    99.
    发明授权
    Dual cure coating compositions and process for the production of multilayer coatings 失效
    双重固化涂料组合物和生产多层涂料的方法

    公开(公告)号:US06815501B2

    公开(公告)日:2004-11-09

    申请号:US10118565

    申请日:2002-04-09

    IPC分类号: C09D17506

    摘要: Dual cure coating composition comprising resin solids, said resin solids being composed of (a) 30 to 90 wt. % of at least one hydroxy-functional polyester urethane having olefinic double bonds, (b) 0 to 60 wt. % of at least one binder other than the polyester urethane (a) and/or at least one reactive diluent, and (c) 10 to 50 wt. % of at least one cross-linking agent for hydroxy-functional components (a) and optionally (b), wherein the at least one polyester urethane (a) has a number average molecular mass of 1000 to 5000 and a hydroxyl value of 80 to 250 mg KOH/g, contains olefinic double bonds corresponding to an olefinic double bond equivalent weight of 250 to 2000 and is obtainable by the reaction, which proceeds with consumption of all isocyanate groups, of a component (a1) containing at least one isocyanate group and at least one olefinic double bond with a non-aromatic polyester polyol (a2) having a calculated molecular mass of 600 to 1400, an acid value of 0 to 30 mg KOH/g and a hydroxyl value of 250 to 600 mg KOH/g at a calculated hydroxyl functionality of 4.5 to 10, and wherein the sum of weight percentages of components (a) to (c) is 100 wt. %.

    Process for repairing coated substrate surfaces
    100.
    发明授权
    Process for repairing coated substrate surfaces 失效
    修复涂层基材表面的工艺

    公开(公告)号:US06743466B2

    公开(公告)日:2004-06-01

    申请号:US09921815

    申请日:2001-08-03

    IPC分类号: B05D306

    CPC分类号: B05D5/005 B05D1/286 B05D3/067

    摘要: The invention relates to a process for repairing coated substrate surfaces comprising the following successive steps: a) optionally preparing a blemished area to be repaired, b) providing a backing film coated on one side with an uncured or at least partially cured coating layer of a coating composition curable by means of high energy radiation, c) applying the backing film with its coated side onto the blemished area to be repaired, d) irradiating the coating applied in this manner onto the blemished area to be repaired with high energy radiation and e) removing the backing film, wherein the coating is irradiated through the backing film and/or after removing the backing film.

    摘要翻译: 本发明涉及一种用于修复涂覆的基底表面的方法,包括以下连续步骤:a)任选地制备待修复的修补区域,b)提供在一侧涂覆有未固化或至少部分固化的涂层的背衬膜, 涂层组合物可通过高能量辐射固化,c)将其涂覆的侧膜涂覆到要修复的被清除的区域上,d)将以这种方式施加的涂层照射到待用高能量辐射进行修复的瑕疵区域上, 去除背衬膜,其中通过背衬膜照射涂层和/或在去除背衬膜之后。