Process for multi-layer coating
    11.
    发明授权

    公开(公告)号:US06508922B2

    公开(公告)日:2003-01-21

    申请号:US09852379

    申请日:2001-05-10

    CPC classification number: B05D7/546 B05D1/007 B05D3/0263 C25D13/00

    Abstract: A process for the production of a multi-layer coating, wherein a primer layer which is electrically conductive in the at least partially cured state is applied by electrodeposition from an electrodeposition coating agent (I) to an electrically conductive three-dimensional object, at least partially cured exclusively by the action of near infra-red radiation substantially only on the surfaces of the object exposed to the radiation, and an additional coating layer is applied by electrodeposition from an electrodeposition coating agent (II) which is different from electrodeposition coating agent (I), and then this additional coating layer as well as completely uncured or incompletely cured area parts of the primer layer produced from electrodeposition coating agent (I) are cured.

    Aqueous powder coat dispersions, process for their preparation and their use
    12.
    发明授权
    Aqueous powder coat dispersions, process for their preparation and their use 失效
    水性粉末涂料分散体,其制备方法及其用途

    公开(公告)号:US06441078B1

    公开(公告)日:2002-08-27

    申请号:US09520813

    申请日:2000-03-08

    CPC classification number: C09D5/028 C09D5/02

    Abstract: Improved aqueous powder coat dispersion, comprising (a) a powder coating dispersed in (b) an aqueous phase, wherein the aqueous phase contains a silica compound selected from the group consisting of (i) 0.2 to 2% by weight, based on the weight of the powder coating, of finely divided silicic acid with large BET-surface; (ii) 0.1 to 1.5% by weight, based on the weight of the powder coating, of layered silicates; and (iii) combinations thereof, exhibit improved sedimentation properties and provide coatings with improved sag characteristics.

    Abstract translation: 改进的水性粉末涂料分散体,包括(a)分散在(b)水相中的粉末涂料,其中所述水相含有二氧化硅化合物,所述二氧化硅化合物选自(i)0.2-2重量%,基于重量 的粉末涂层,具有大的BET表面的细碎硅酸; (ii)基于粉末涂料的重量,0.1至1.5重量%的层状硅酸盐; 和(iii)其组合,表现出改善的沉降性能并提供具有改善的凹陷特性的涂层。

    Process for the production of paint coating layers
    13.
    发明授权
    Process for the production of paint coating layers 失效
    涂料涂层生产工艺

    公开(公告)号:US07351446B2

    公开(公告)日:2008-04-01

    申请号:US10611731

    申请日:2003-07-01

    CPC classification number: B05D7/53 B05D1/286 B05D3/0254 B05D5/00 B05D7/14

    Abstract: A process for the production of a coating layer from a thermally curable coating composition on a substrate, comprising the successive steps: a) providing a substrate to be coated, b) applying a backing foil coated on one side with an uncured or at least only partially cured coating layer of a thermally curable coating composition, with its coated side on the entire surface or at least one sub-zone of the surface of the substrate, c) supplying thermal energy onto the entire coating applied in step b), and d) removing the backing foil from the coating which remains on the substrate; wherein the supply of thermal energy onto the coating proceeds prior to and/or after removal of the backing foil.

    Abstract translation: 一种用于从基底上的可热固化涂料组合物制备涂层的方法,包括以下连续步骤:a)提供待涂布的基材,b)将未涂覆或至少仅一面涂覆在一面上的背衬箔 可热固化涂料组合物的部分固化的涂层,其涂覆侧在基材表面的整个表面或至少一个子区域上,c)将热能供应到在步骤b)中施加的整个涂层上,d )从保留在基底上的涂层去除背衬箔; 其中在去除所述背衬箔之前和/或之后,将所述热能供应到所述涂层上。

    Process for coating substrates
    14.
    发明授权
    Process for coating substrates 失效
    涂布基材的工艺

    公开(公告)号:US06541078B2

    公开(公告)日:2003-04-01

    申请号:US09850711

    申请日:2001-05-09

    Abstract: The invention is directed to a process for coating substrates by applying at least one coating composition to an optionally precoated substrate and then curing the coating layer(s) thus obtained, wherein at least one of the coating layers is produced from a coating composition which contains a binder system having olefinic double bonds capable of free-radical polymerization and having reactive functional groups within the meaning of addition and/or condensation reactions, the resin solids of the coating composition having a C═C-equivalent weight from 300 to 10,000, preferably from 300 to 8,000, and curing of this (these) coating layer(s) is carried out by irradiation with NIR radiation in the wave length range 760-1500 nm.

    Abstract translation: 本发明涉及通过将至少一种涂料组合物施用到任选预涂底物然后固化由此获得的涂层来涂覆基材的方法,其中至少一层涂层是由涂层组合物制成的,所述涂料组合物含有 具有能够进行自由基聚合的烯属双键并具有加成和/或缩合反应含义的反应性官能团的粘合剂体系,涂料组合物的树脂固体的C = C当量为300至10,000,优选为 300〜8000,通过在760〜1500nm的波长范围内照射NIR辐射来进行这些(这些)涂层的固化。

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