Curable photochromic compositions and optical articles prepared therefrom
    1.
    发明授权
    Curable photochromic compositions and optical articles prepared therefrom 有权
    可固化的光致变色组合物和由其制备的光学制品

    公开(公告)号:US08608988B2

    公开(公告)日:2013-12-17

    申请号:US13293255

    申请日:2011-11-10

    IPC分类号: G02B5/23 G02B13/00 G02B3/00

    摘要: The present invention provides a curable, organic polymeric photochromic composition comprising: a photochromic amount of at least one photochromic material; a polymeric polyol having carbonate groups along its backbone and having a number average molecular weight greater than 5000 g/mole; and a curing agent having reactive functional groups capable of reacting with hydroxyl groups on the polymeric polyol. After curing and after the Photochromic Performance Test the composition demonstrates a T1/2 fade rate of less than 200 seconds.Also provided is a photochromic article comprising a rigid substrate and a photochromic organic polymeric coating applied to a surface of the substrate. The photochromic organic polymeric coating comprises the composition described above.

    摘要翻译: 本发明提供一种可固化的有机聚合物光致变色组合物,其包含:光致变色量的至少一种光致变色材料; 具有沿其主链的碳酸酯基并且数均分子量大于5000g / mol的聚合多元醇; 以及具有能够与聚合多元醇上的羟基反应的反应性官能团的固化剂。 固化后和光致变色性能测试后,组合物显示T1 / 2渐变速率小于200秒。 还提供了一种光致变色制品,其包含刚性基底和应用于基底表面的光致变色有机聚合物涂层。 光致变色有机聚合物涂层包含上述组合物。

    CURABLE PHOTOCHROMIC COMPOSITIONS AND OPTICAL ARTICLES PREPARED THEREFROM
    3.
    发明申请
    CURABLE PHOTOCHROMIC COMPOSITIONS AND OPTICAL ARTICLES PREPARED THEREFROM 有权
    可固化的光致变色组合物和制备的光学制品

    公开(公告)号:US20120212840A1

    公开(公告)日:2012-08-23

    申请号:US13293255

    申请日:2011-11-10

    摘要: The present invention provides a curable, organic polymeric photochromic composition comprising: a photochromic amount of at least one photochromic material; a polymeric polyol having carbonate groups along its backbone and having a number average molecular weight greater than 5000 g/mole; and a curing agent having reactive functional groups capable of reacting with hydroxyl groups on the polymeric polyol. After curing and after the Photochromic Performance Test the composition demonstrates a T1/2 fade rate of less than 200 seconds.Also provided is a photochromic article comprising a rigid substrate and a photochromic organic polymeric coating applied to a surface of the substrate. The photochromic organic polymeric coating comprises the composition described above.

    摘要翻译: 本发明提供一种可固化的有机聚合物光致变色组合物,其包含:光致变色量的至少一种光致变色材料; 具有沿其主链的碳酸酯基并且数均分子量大于5000g / mol的聚合多元醇; 以及具有能够与聚合多元醇上的羟基反应的反应性官能团的固化剂。 固化后和光致变色性能测试后,组合物显示T1 / 2渐变速率小于200秒。 还提供了一种光致变色制品,其包含刚性基底和应用于基底表面的光致变色有机聚合物涂层。 光致变色有机聚合物涂层包含上述组合物。

    CURABLE FILM-FORMING COMPOSITIONS DEMONSTRATING BURNISH RESISTANCE AND LOW GLOSS
    4.
    发明申请
    CURABLE FILM-FORMING COMPOSITIONS DEMONSTRATING BURNISH RESISTANCE AND LOW GLOSS 有权
    可固化成膜组合物演示耐火和低光泽

    公开(公告)号:US20080255288A1

    公开(公告)日:2008-10-16

    申请号:US12028988

    申请日:2008-02-11

    摘要: The present invention is directed to curable film-forming compositions comprising: a) a curing agent; and b) a film-forming material comprising a fluoropolymer, a polymer having functional groups, and a plurality of particles comprising fillers and/or nanoscale particles having an average particle size ranging from 1 to less than 1000 nanometers prior to incorporation into the composition; wherein 20 to 30 percent by weight of the film-forming material of b) comprises the fluoropolymer. In certain embodiments, after application to a substrate as a coating and after curing, the cured composition demonstrates burnish resistance and an 85° gloss of less than 50.Multi-component composite coating compositions are also provided.

    摘要翻译: 本发明涉及可固化成膜组合物,其包含:a)固化剂; 和b)包含含氟聚合物,具有官能团的聚合物和包含填料和/或纳米级颗粒的多个颗粒的成膜材料,其在掺入组合物之前具有1至小于1000纳米的平均粒度; 其中b)的成膜材料的20至30重量%包含含氟聚合物。 在某些实施方案中,在作为涂层施加到基材上并且在固化之后,固化的组合物显示耐光泽性,并且85°光泽度小于50.多组分复合涂料组合物也被提供。

    Multilayered coating with powder clear coating and substrates therewith
and method
    7.
    发明授权
    Multilayered coating with powder clear coating and substrates therewith and method 失效
    具有粉末透明涂层和基材的多层涂层及方法

    公开(公告)号:US6077608A

    公开(公告)日:2000-06-20

    申请号:US932505

    申请日:1997-09-18

    摘要: Cured thermoset multilayered composite coatings with a powder clear coat and a waterborne base coat have improved chip resistance for the coating. The waterborne base coat composition has one or more crosslinkable film-forming polymers, one or more crosslinking agents for crosslinking the film-forming polymer, and one or more pigments. This basecoat is applied to a bare or previously painted substrate to give a film thickness in the range of about 0.1 to 3 mils (2.54 to 76.2 microns). The basecoat is dehydrated from treatment at a temperature from ambient to an elevated temperature of up to about 90.degree. C. for up to about 15 minutes before it is contacted with powder clear coating composition. The powder clear coating composition has a predominant amount of one or more crosslinkable, meltable and mobile film-forming polymer and/or copolymer having a weight average molecular weight of one or polymers/copolymers in the range of about 2000 to about 6000. The film-forming polymer or copolymer has an amount of functionality for crosslinking of at least 40 weight percent of the total resin solids for the polymers. The glass transition temperature for the powder coating composition is at least about 25.degree. C. The powder coating composition for the clear coat also has one or more crosslinking agents and when cured has a film thickness in the range of about 35 to about 100 microns. The basecoat and clear coat are co-cured. Optionally, one or more primer coats may be beneath the basecoat.

    摘要翻译: 具有粉末透明涂层和水性底漆的固化热固性多层复合涂层具有改善涂层的抗碎屑性能。 水性底漆组合物具有一种或多种可交联成膜聚合物,用于交联成膜聚合物的一种或多种交联剂和一种或多种颜料。 将该底涂层施加到裸露或预先涂漆的基材上,以得到约0.1至3密耳(2.54至76.2微米)范围内的膜厚度。 在与粉末透明涂料组合物接触之前,底漆从处于环境温度至高达约90℃的高温下脱水长达约15分钟。 粉末透明涂料组合物具有主要量的一种或多种可交联,可熔和可移动的成膜聚合物和/或共聚物,其重均分子量为1或聚合物/共聚物在约2000至约6000的范围内。该膜 形成的聚合物或共聚物具有用于交联聚合物的总树脂固体的至少40重量%的官能度。 用于粉末涂料组合物的玻璃化转变温度为至少约25℃。用于透明涂层的粉末涂料组合物还具有一种或多种交联剂,并且当固化时具有约35至约100微米范围内的膜厚度。 底漆和透明涂层共同固化。 任选地,一个或多个底漆涂层可以在底涂层之下。

    Resinous composition of phosphatized polyester polymers and coating
compositions for improved adhesion
    8.
    发明授权
    Resinous composition of phosphatized polyester polymers and coating compositions for improved adhesion 失效
    磷酸酯化聚酯聚合物的树脂组合物和用于改善粘附性的涂料组合物

    公开(公告)号:US5859154A

    公开(公告)日:1999-01-12

    申请号:US938542

    申请日:1997-09-26

    CPC分类号: C08G63/6928 C09D167/06

    摘要: An adherent coating composition and method has a resin composition that is the polymerization reaction product of one or more polyhydric alcohols and two polybasic carboxylic acids and salt forming compounds of phosphorus. The carboxylic acid is comprised of at least adipic acid and phthalic anhydride in a mole ratio in the range of about 0.6:1 to about 3:1, and the phosphorus compound is present in the range of about 1 to about 5 weight percent of the resin composition. The resin composition can have a weight average molecular weight in the range of about 1100 to about 4000 and an acid value in the range of about 5 to about 40. Optionally, the resin can have up to about 35 weight percent of tetrahydrophthlic anhydride. The resin composition is ungelled and curable with crosslinking agents in an amount of about 30 to about 90 weight percent of resin to about 10 to about 45 weight percent of the crosslinking agent. These weight percents are based on the resin solids of the coating composition which is useful as a primer coating for substrates such as metal.

    摘要翻译: 粘合涂料组合物和方法具有树脂组合物,其是一种或多种多元醇和两种多元羧酸和形成磷的化合物的聚合反应产物。 所述羧酸至少包含己二酸和邻苯二甲酸酐,摩尔比在约0.6:1至约3:1的范围内,并且磷化合物的存在量为所述化合物的约1至约5重量% 树脂组合物。 树脂组合物可以具有在约1100至约4000范围内的重均分子量和约5至约40范围内的酸值。任选地,该树脂可具有至多约35重量%的四氢邻苯二甲酸酐。 该树脂组合物用约30至约90重量%的树脂至约10至约45重量%的交联剂的量的交联剂未凝胶化和固化。 这些重量百分比基于涂料组合物的树脂固体,其可用作底物如金属的底漆涂料。

    Method of forming multi-component composite coating compositions on substrates using compact processes
    9.
    发明授权
    Method of forming multi-component composite coating compositions on substrates using compact processes 有权
    使用紧凑工艺在基材上形成多组分复合涂料组合物的方法

    公开(公告)号:US09023430B2

    公开(公告)日:2015-05-05

    申请号:US13273432

    申请日:2011-10-14

    摘要: The present invention is directed to a method for forming a composite coating on a substrate. The method comprises: (A) applying a first, waterborne coating composition to a surface of the substrate, the composition comprising: (a) a polymeric component containing acid functional groups and an additional, different functional group; (b) a curing agent having functional groups reactive with the additional functional groups on the polymeric component; and (c) microgel particles different from the curing agent, prepared from a diamine and an acid functional polyisocyanate, wherein the polyisocyanate contains an average of 0.75 acid functional groups per molecule and the wherein the polyisocyanate has at least three isocyanate functional groups, to form a substantially uncured first coating thereon; and (B) applying a second coating composition to the uncured first coating, to form a substantially uncured secondary coating thereon. Also provided are coated substrates prepared using the above method.

    摘要翻译: 本发明涉及一种在基材上形成复合涂层的方法。 该方法包括:(A)将第一种水性涂料组合物施用到基材的表面上,该组合物包含:(a)含有酸官能团和另外不同官能团的聚合物组分; (b)具有与聚合物组分上的另外的官能团反应的官能团的固化剂; 和(c)由二胺和酸官能多异氰酸酯制备的与固化剂不同的微粒凝胶颗粒,其中多异氰酸酯每分子含有平均0.75个酸官能团,其中多异氰酸酯具有至少三个异氰酸酯官能团,形成 其上基本上未固化的第一涂层; 和(B)将第二涂料组合物施加到未固化的第一涂层上,以在其上形成基本上未固化的二次涂层。 还提供了使用上述方法制备的涂布基材。