Aqueous nanocomposite dispersions containing invisible marker dye for transparent barrier coatings and preparations and use thereof
    2.
    发明授权
    Aqueous nanocomposite dispersions containing invisible marker dye for transparent barrier coatings and preparations and use thereof 有权
    含有纳米复合物的分散液含有透明阻挡涂层和制剂的不可见标记染料及其用途

    公开(公告)号:US08367193B1

    公开(公告)日:2013-02-05

    申请号:US12383073

    申请日:2009-03-19

    IPC分类号: C08K3/34

    摘要: The invention relates in one aspect to a post-formulation concentrated nanocomposite dispersion containing an invisible marker dye. The dispersion typically includes a silicate filler and a matrix polymer dispersed in an aqueous medium as well. The dispersions form optically transparent barrier films wherein the dye is effective to indicate film thickness on a substrate. Specific embodiments of this invention include a nanocomposite coating formulation designed to provide transparent high barrier coatings at thicknesses from 1 to 10 microns that include a near infrared (NIR) or infrared (IR) dye that enables rapid measurement of coating thickness and uniformity. The preferred dye imparts no observable color or appearance change, and thus can also function as an identifier for the coating.

    摘要翻译: 本发明在一个方面涉及含有不可见标记染料的后制剂浓缩纳米复合物分散体。 分散体通常包括分散在水性介质中的硅酸盐填料和基质聚合物。 分散体形成光学透明的阻挡膜,其中染料有效地指示基底上的膜厚度。 本发明的具体实施方案包括设计用于提供厚度为1至10微米的透明高阻隔涂层的纳米复合涂层制剂,其包括能够快速测量涂层厚度和均匀性的近红外(NIR)或红外(IR)染料。 优选的染料不产生可观察到的颜色或外观变化,因此也可以用作涂层的标识。

    Barrier coating of a non-elastomeric polymer and a dispersed layered filler in a liquid carrier and coated articles
    4.
    发明授权
    Barrier coating of a non-elastomeric polymer and a dispersed layered filler in a liquid carrier and coated articles 有权
    非弹性聚合物和分散的层状填料在液体载体和涂覆制品中的阻隔涂层

    公开(公告)号:US08063119B2

    公开(公告)日:2011-11-22

    申请号:US10741741

    申请日:2003-12-19

    IPC分类号: C08K9/00 C08K3/34

    摘要: Barrier coating mixtures contain in a carrier liquid, (a) a non-elastomeric polymer; (b) an exfoliated layered platelet-like silicate filler which may or may not have been acid or base treated that has not been functionalized with organic cations having an aspect ratio greater than 25; and (c) at least one additive, wherein the total solids content is less than 30% and the amount of filler is between 5% to about 60% of the total solids content. Coated articles and containers, freestanding films and packaging films are produced using the barrier coating mixtures. Methods of manufacturing such coated products are also encompassed.

    摘要翻译: 阻挡涂层混合物含有载体液体,(a)非弹性聚合物; (b)剥离的层状血小板状硅酸盐填料,其可以或可以不经过酸或碱处理而未被长宽比大于25的有机阳离子官能化; 和(c)至少一种添加剂,其中总固体含量小于30%,填料的量在总固体含量的5%至约60%之间。 使用阻隔涂层混合物制造涂层制品和容器,独立膜和包装膜。 还包括制造这种涂覆产品的方法。

    Barrier coating of a mixture of cured and uncured elastomeric polymers and a dispersed layered filler in a liquid carrier and coated articles
    5.
    发明授权
    Barrier coating of a mixture of cured and uncured elastomeric polymers and a dispersed layered filler in a liquid carrier and coated articles 有权
    固化和未固化的弹性体聚合物和分散的层状填料的混合物在液体载体和涂覆制品中的阻隔涂层

    公开(公告)号:US07119138B1

    公开(公告)日:2006-10-10

    申请号:US10742542

    申请日:2003-12-19

    CPC分类号: C08K9/08 C08K9/04

    摘要: Barrier coating mixtures include (a) a mixture of pre-vulcanized and non-vulcanized elastomeric polymers; (b) an acid or base treated dispersed, substantially exfoliated silicate filler material that has not been functionalized with organic cations having an aspect ratio greater than 25; and (c) at least one additive, wherein the total solids content is less than 30% and the amount of filler is between 5% to about 60% of the total solids content. The coating retains its permeability properties under strain and has a strain to first damage of at least 10% biaxial elongation at 0% RH.Coated articles, free standing films and membranes, which are flexible and elastomeric, are produced using the barrier coating mixtures. Methods of manufacturing of such coated products are also encompassed.

    摘要翻译: 阻隔涂层混合物包括(a)预硫化和未硫化的弹性体聚合物的混合物; (b)酸或碱处理的分散的,基本上已经剥离的硅酸盐填料,其尚未用长径比大于25的有机阳离子官能化; 和(c)至少一种添加剂,其中总固体含量小于30%,填料的量在总固体含量的5%至约60%之间。 涂层在应变下保持其渗透性能,并且具有在0%RH下首先损伤至少10%双轴伸长率的应变。 使用阻隔涂层混合物生产具有柔性和弹性的涂层制品,自立膜和膜。 还包括制造这种涂覆产品的方法。