Bisphenol A and aromatic glycidyl ether-free coatings
    81.
    发明授权
    Bisphenol A and aromatic glycidyl ether-free coatings 有权
    双酚A和芳族缩水甘油醚无涂层

    公开(公告)号:US09446430B2

    公开(公告)日:2016-09-20

    申请号:US14201026

    申请日:2014-03-07

    Abstract: Disclosed are Bisphenol A (BPA), Bisphenol F, Bisphenol A diglycidyl ether (BADGE), and Bisphenol F diglycidyl ether (BFDGE)-free coating compositions for metal substrates including an under-coat composition containing a polyester (co)polymer, and an under-coat cross-linker; and an over-coat composition containing a poly(vinyl chloride) (co)polymer dispersed in a substantially nonaqueous carrier liquid, an over-coat cross-linker, and a functional (meth)acrylic (co)polymer. Also provided is a method of coating a metal substrate using the BPA, BPF, BADGE and BFDGE-free coating system to produce a hardened protective coating useful in fabricating metal storage containers. The coated substrate is particularly useful in fabricating multi-part foodstuffs storage containers with “easy-open” end closures.

    Abstract translation: 公开了包含含有聚酯(共)聚合物的底涂层组合物的金属基材的双酚A(BPA),双酚F,双酚A二缩水甘油醚(BADGE)和双酚F二缩水甘油醚(BFDGE)的涂料组合物, 底涂层交联剂; 以及包含分散在基本上非水性载体液体中的聚(氯乙烯)(共)聚合物,外涂层交联剂和官能(甲基)丙烯酸(共))聚合物的外涂层组合物。 还提供了使用BPA,BPF,BADGE和无BFDGE的涂层系统涂覆金属基材以产生用于制造金属储存容器的硬化保护涂层的方法。 涂覆的基材特别适用于制造具有“易开”端盖的多部件食品储存容器。

    REMOVABLE CLOSURE AND COATING SYSTEM
    82.
    发明申请
    REMOVABLE CLOSURE AND COATING SYSTEM 审中-公开
    可拆卸的封闭和涂层系统

    公开(公告)号:US20160221733A1

    公开(公告)日:2016-08-04

    申请号:US15026876

    申请日:2014-09-24

    Abstract: The present invention is based upon a coating system that uses polycyclic polyester polymers and phenolic resins. The coating system comprises first and second coatings. The first coating preferably is derived from ingredients comprising a polycyclic polyester resin having first and second fused rings that share at least two atoms in common. The second coating preferably is derived from ingredients comprising a polycyclic polyester resin that may be different than the polyester of the first coating.

    Abstract translation: 本发明基于使用多环聚酯聚合物和酚醛树脂的涂料体系。 涂层系统包括第一和第二涂层。 第一涂层优选衍生自包含具有共有至少两个共同原子的第一和第二稠环的多环聚酯树脂的成分。 第二涂层优选衍生自包含可能不同于第一涂层的聚酯的多环聚酯树脂的成分。

    TITANIUM DIOXIDE PIGMENT GRIND DISPERSION AND PAINT
    85.
    发明申请
    TITANIUM DIOXIDE PIGMENT GRIND DISPERSION AND PAINT 有权
    二氧化钛颜料粉末分散和涂料

    公开(公告)号:US20160168409A1

    公开(公告)日:2016-06-16

    申请号:US15042850

    申请日:2016-02-12

    Abstract: A pigment grind dispersion contains non-adsorbed titanium dioxide particles dispersed in an aqueous emulsion containing a mixture of (a) water-insoluble film-forming first polymer particles that adsorb to titanium dioxide particles, the first polymer particle amount in the emulsion being less than the saturation level of adsorption when another polymer is not present, (b) water-insoluble film-forming second polymer particles that do not by themselves form composite particles with titanium dioxide particles, the second polymer particle amount in the emulsion being sufficient to inhibit or interfere with adsorption of the first polymer particles to titanium dioxide particles, and (c) extender particles. The pigment grind dispersion has a titanium dioxide pigment volume concentration of about 25 to about 50 and a titania composite ratio of about 32 to about 60.

    Abstract translation: 颜料研磨分散体包含分散在水性乳液中的未吸附的二氧化钛颗粒,其含有(a)吸附于二氧化钛颗粒的水不溶性成膜的第一聚合物颗粒的混合物,乳液中的第一聚合物颗粒量小于 当不存在另一种聚合物时的饱和吸附水平,(b)不溶于二氧化钛颗粒的复合颗粒的水不溶性成膜第二聚合物颗粒,乳液中的第二聚合物颗粒量足以抑制或 干扰第一聚合物颗粒对二氧化钛颗粒的吸附,和(c)增量剂颗粒。 颜料研磨分散体的二氧化钛颜料体积浓度为约25至约50,二氧化钛复合比为约32至约60。

    Titanium dioxide pigment grind dispersion and paint
    88.
    发明授权
    Titanium dioxide pigment grind dispersion and paint 有权
    二氧化钛颜料研磨分散体和油漆

    公开(公告)号:US09284467B2

    公开(公告)日:2016-03-15

    申请号:US14391322

    申请日:2013-04-22

    Abstract: A pigment grind dispersion of titanium dioxide pigment-polymer composite particles is made by mixing titanium dioxide particles with an aqueous emulsion containing (i) less than a saturation level amount of water-insoluble film-forming first polymer particles that adsorb to the titanium dioxide particles, and (ii) an inhibiting or interfering amount of water-insoluble film-forming second polymer particles that do not adsorb to the titanium dioxide particles, wherein the pigment grind dispersion has a titanium dioxide pigment volume concentration of about 25 to about 50 and a titanic composite ratio of about 32 to about 60. The resulting titanium dioxide pigment-polymer composite particles can provide improved coating composition opacity compared to a coating composition that does not contain such composite particles, can employ reduced titanium dioxide amounts and less than a saturation level of the first polymer, and can provide improved storage stability.

    Abstract translation: 二氧化钛颜料 - 聚合物复合颗粒的颜料研磨分散体是通过将二氧化钛颗粒与含有(i)小于饱和水平量的吸附于二氧化钛颗粒的不溶于水的成膜的第一聚合物颗粒的水性乳液混合而制成的 ,和(ii)抑制或干扰量的不吸附到二氧化钛颗粒上的水不溶性成膜的第二聚合物颗粒,其中颜料研磨分散体的二氧化钛颜料体积浓度为约25至约50,并且 钛复合比为约32至约60.与不含这种复合颗粒的涂料组合物相比,所得到的二氧化钛颜料 - 聚合物复合颗粒可以提供改进的涂料组合物不透明度,可以使用还原的二氧化钛量并且小于饱和水平 的第一聚合物,并且可以提供改善的储存稳定性。

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