Curable, powder-based coating composition including a color effect-providing pigment
    23.
    发明授权
    Curable, powder-based coating composition including a color effect-providing pigment 失效
    可固化的粉末状涂料组合物,其包含着色效果提供颜料

    公开(公告)号:US06710103B2

    公开(公告)日:2004-03-23

    申请号:US09964713

    申请日:2001-09-27

    IPC分类号: C08J300

    摘要: A powder-based coating composition for coating a substrate, having a first color effect, with a film layer is disclosed. Application of the film layer to the substrate produces a second color effect different from the first color effect. The composition includes a powder-based binder and a color effect-providing pigment. The powder-based binder is the reaction product of a resin, having a functional group, and a cross-linking agent reactive with the functional group. The color effect-providing pigment includes a pigment substrate and an inorganic coating. The pigment substrate has first and second substantially parallel and planar surfaces, and the inorganic coating is disposed on the first and second surfaces. The inorganic coating has an index of refraction of 1.8 or less. To produce the second color effect, the inorganic coating and the pigment substrate of the color effect-providing pigment interact with the first color effect of the substrate upon application of the film layer to the substrate.

    摘要翻译: 公开了一种用于涂覆具有第一颜色效果的基材的薄膜层的粉末涂料组合物。 将薄膜层应用于基板产生与第一颜色效果不同的第二颜色效果。 组合物包括粉末状粘合剂和着色效果颜料。 粉末状粘合剂是具有官能团的树脂和与官能团反应的交联剂的反应产物。 着色效果颜料包括颜料基材和无机涂层。 颜料基材具有第一和第二基本上平行和平坦的表面,并且无机涂层设置在第一表面和第二表面上。 无机涂层的折射率为1.8以下。 为了产生第二颜色效果,在将膜层施加到基板上时,着色效果颜料的无机涂层和颜料基底与基板的第一颜色效应相互作用。

    Process for making angstrom scale and high aspect functional platelets
    26.
    发明申请
    Process for making angstrom scale and high aspect functional platelets 有权
    制作埃及量表和高端功能血小板的方法

    公开(公告)号:US20020041047A1

    公开(公告)日:2002-04-11

    申请号:US09849512

    申请日:2001-05-04

    IPC分类号: B29C069/00 C23C016/00

    摘要: A process for making functional or decorative flakes or platelets economically and at high production rates comprises applying a multi-layer sandwich of vapor deposited metal and release coats in alternating layers to a rotating chilled drum or suitable carrier medium contained in a vapor deposition chamber. The alternating metallized layers are applied by vapor deposition and the intervening release layers are preferably solvent soluble thermoplastic polymeric materials applied by vapor deposition sources contained in the vapor deposition chamber. The multi-layer sandwich built up in the vacuum chamber is removed from the drum or carrier and treated with a suitable organic solvent to dissolve the release coating from the metal in a stripping process that leaves the metal flakes essentially release coat free. The solvent and dissolved release material are then removed by centrifuging to produce a cake of concentrated flakes which can be air milled and let down in a preferred vehicle and further sized and homogenized for final use in inks, paints or coatings. In one embodiment the finished flakes comprise single-layer thin metal or metal alloy flakes or flakes of inorganic materials, and in another embodiment flakes are coated on both sides with protective polymeric coatings that were applied from suitable vacuum deposition sources or the like contained in the vapor deposition chamber.

    摘要翻译: 经济地和以高生产率制造功能性或装饰性薄片或片剂的方法包括将蒸镀金属的多层三明治和交替层的脱模涂层施加到旋转的冷却滚筒或包含在气相沉积室中的合适的载体介质。 交替的金属化层通过气相沉积施加,并且中间释放层优选地是通过包含在气相沉积室中的气相沉积源施加的溶剂可溶性热塑性聚合物材料。 建立在真空室中的多层夹层从滚筒或载体中移出,并用合适的有机溶剂进行处理,以便在剥离过程中从金属中溶解脱模涂层,使脱模膜基本上脱离外壳。 然后通过离心除去溶剂和溶解的释放材料以产生浓缩的薄片饼,其可以在优选的载体中进行空气研磨和放下,并进一步定型并均化以最终用于油墨,油漆或涂料。 在一个实施方案中,成品薄片包括无机材料的单层薄金属或金属合金薄片或薄片,并且在另一个实施方案中,薄片在两侧涂覆有保护性聚合物涂层,所述保护性聚合物涂层由适当的真空沉积源或类似物 蒸镀室。

    Process for making angstrom scale and high aspect functional platelets
    29.
    发明授权
    Process for making angstrom scale and high aspect functional platelets 有权
    制作埃及量表和高端功能血小板的方法

    公开(公告)号:US07820088B2

    公开(公告)日:2010-10-26

    申请号:US10758985

    申请日:2004-01-16

    IPC分类号: B29C69/00 B29D11/00

    摘要: A process for making functional or decorative flakes or platelets economically and at high production rates comprises applying a multi-layer sandwich of vapor deposited metal and release coats in alternating layers to a rotating chilled drum or suitable carrier medium contained in a vapor deposition chamber. The alternating metallized layers are applied by vapor deposition and the intervening release layers are preferably solvent soluble thermoplastic polymeric materials applied by vapor deposition sources contained in the vapor deposition chamber. The multi-layer sandwich built up in the vacuum chamber is removed from the drum or carrier and treated with a suitable organic solvent to dissolve the release coating from the metal in a stripping process that leaves the metal flakes essentially release coat free. The solvent and dissolved release material are then removed by centrifuging to produce a cake of concentrated flakes which can be air milled and let down in a preferred vehicle and further sized and homogenized for final use in inks, paints or coatings. In one embodiment the finished flakes comprise single-layer thin metal or metal alloy flakes or flakes of inorganic materials, and in another embodiment flakes are coated on both sides with protective polymeric coatings that were applied from suitable vacuum deposition sources or the like contained in the vapor deposition chamber.

    摘要翻译: 经济地和以高生产率制造功能性或装饰性薄片或片剂的方法包括将蒸镀金属的多层三明治和交替层的脱模涂层施加到旋转的冷却滚筒或包含在气相沉积室中的合适的载体介质。 交替的金属化层通过气相沉积施加,并且中间释放层优选地是通过包含在气相沉积室中的气相沉积源施加的溶剂可溶性热塑性聚合物材料。 建立在真空室中的多层夹层从滚筒或载体中移出,并用合适的有机溶剂进行处理,以便在剥离过程中从金属中溶解脱模涂层,使脱模膜基本上脱离外壳。 然后通过离心除去溶剂和溶解的释放材料以产生浓缩的薄片饼,其可以在优选的载体中进行空气研磨和放下,并进一步定型并均化以最终用于油墨,油漆或涂料。 在一个实施方案中,成品薄片包括无机材料的单层薄金属或金属合金薄片或薄片,在另一个实施方案中,薄片在两侧涂覆有保护性聚合物涂层,其由包含在 蒸镀室。