POLYOLEFIN COMPOSITION
    2.
    发明申请
    POLYOLEFIN COMPOSITION 审中-公开
    聚烯烃组合物

    公开(公告)号:US20130316213A1

    公开(公告)日:2013-11-28

    申请号:US13980268

    申请日:2012-01-17

    IPC分类号: C08L23/12 H01M2/10

    摘要: A polyolefin composition comprising: a) from 66 wt % to 76 wt % of a propylene polymer having the fraction insoluble in xylene at 25° C., higher than 97 wt %, a polydispersity index lower than 4.5, and a melt flow rate (MFR) comprised between 6.0 g/10 min and 10.0 g/10 min, b) from 12 wt % to 20 wt % of a copolymer of ethylene and propylene, the copolymer having ethylene ranging from 40 wt % to 53 wt %, the polymer fraction soluble in xylene at 25° C. having an intrinsic viscosity value ranging from 2 to 4 dl/g; c) from 12% to 20%% of ethylene homopolymer; the sum of the amount of a)+b)+c) being 100; said composition having a value of melt flow rate (MFR) ranging from 3.6 to 8.0 g/10 min.

    摘要翻译: 一种聚烯烃组合物,其包含:a)66重量%至76重量%的在25℃下不溶于二甲苯的级分的丙烯聚合物,高于97重量%,多分散指数低于4.5的熔体流动速率( MFR)为6.0g / 10min至10.0g / 10min,b)12wt%至20wt%的乙烯和丙烯的共聚物,共聚物的乙烯为40wt%至53wt%,聚合物 25℃下可溶于二甲苯的级分,其特性粘度值为2至4dl / g; c)12%-20%的乙烯均聚物; a)+ b)+ c)的总和为100; 所述组合物的熔体流动速率(MFR)为3.6-8.0g / 10min。

    STABILIZATION OF PHOTOCHROMIC SYSTEMS
    3.
    发明申请
    STABILIZATION OF PHOTOCHROMIC SYSTEMS 有权
    光电系统的稳定性

    公开(公告)号:US20090289236A1

    公开(公告)日:2009-11-26

    申请号:US12508641

    申请日:2009-07-24

    IPC分类号: G02B5/23

    CPC分类号: C08K5/3492

    摘要: Photochromic compositions are disclosed comprising a polymeric material, a photochromic dye, a hydroxyphenyl triazine UV absorber and, optionally, a further light stabilizer selected from the sterically hindered amines. These systems provide a reversible photochromic effect and show improved light stabilization and color fastness.

    摘要翻译: 公开的光致变色组合物包含聚合物材料,光致变色染料,羟基苯基三嗪UV吸收剂和任选的另外的选自空间位阻胺的光稳定剂。 这些系统提供可逆的光致变色作用并显示改善的光稳定性和色牢度。

    Stabilization of photochromic systems
    6.
    发明申请
    Stabilization of photochromic systems 审中-公开
    光致变色系统的稳定化

    公开(公告)号:US20070064195A1

    公开(公告)日:2007-03-22

    申请号:US10572154

    申请日:2004-09-20

    CPC分类号: C08K5/3492

    摘要: Photochromic compositions are disclosed comprising a polymeric material, a photochromic dye, a hydroxyphenyl triazine UV absorber and, optionally, a further light stabilizer selected from the sterically hindered amines. These systems provide a reversible photochromic effect and show improved light stabilization and color fastness.

    摘要翻译: 公开的光致变色组合物包含聚合物材料,光致变色染料,羟基苯基三嗪UV吸收剂和任选的另外的选自空间位阻胺的光稳定剂。 这些系统提供可逆的光致变色作用并显示改善的光稳定性和色牢度。

    Nano structured UV absorbers
    8.
    发明授权
    Nano structured UV absorbers 有权
    纳米结构紫外线吸收剂

    公开(公告)号:US09150701B2

    公开(公告)日:2015-10-06

    申请号:US12747194

    申请日:2008-12-12

    摘要: The present invention relates to an UV absorbing polymer composition comprising effective amounts of (a1) a nanoparticulate oxide selected from oxides of the groups 4 and 12 of the periodic table, wherein the oxide is doped with In, Ga and/or Al, and (b1) a UV stabilizing/absorbing substance comprising a sterically hindered amine and/or a polymeric hydroxyphenyltriazine; or (a2) a nanoparticulate oxide selected from oxides of the groups 4 and 12, and (b2) a UV light stabilizing substance comprising a N-oxygen-substituted sterically hindered amine. Furthermore, the present invention relates to a polymer comprising said composition and the use of said composition as a UV absorber in polymers, particularly in agricultural films or packaging films. Finally, the present invention relates to a process for producing doped nanoparticulate metal oxides.

    摘要翻译: 本发明涉及一种UV吸收聚合物组合物,其包含有效量的(a1)选自元素周期表第4和12族的氧化物的纳米颗粒氧化物,其中该氧化物掺杂有In,Ga和/或Al,和( b1)包含空间位阻胺和/或聚合羟基苯基三嗪的UV稳定/吸收物质; 或(a2)选自组4和12的氧化物的纳米颗粒氧化物,和(b2)包含N-氧取代的空间位阻胺的UV光稳定物质。 此外,本发明涉及包含所述组合物的聚合物和所述组合物作为聚合物中的UV吸收剂的用途,特别是在农业膜或包装膜中。 最后,本发明涉及一种制备掺杂的纳米颗粒金属氧化物的方法。

    Stabilization of photochromic systems
    9.
    发明授权
    Stabilization of photochromic systems 有权
    光致变色系统的稳定化

    公开(公告)号:US08262945B2

    公开(公告)日:2012-09-11

    申请号:US12508641

    申请日:2009-07-24

    IPC分类号: G02B5/23 G02C5/08 C07D251/00

    CPC分类号: C08K5/3492

    摘要: Photochromic compositions are disclosed comprising a polymeric material, a photochromic dye, a hydroxyphenyl triazine UV absorber and, optionally, a further light stabilizer selected from the sterically hindered amines. These systems provide a reversible photochromic effect and show improved light stabilization and color fastness.

    摘要翻译: 公开的光致变色组合物包含聚合物材料,光致变色染料,羟基苯基三嗪UV吸收剂和任选的另外的选自空间位阻胺的光稳定剂。 这些系统提供可逆的光致变色作用并显示改善的光稳定性和色牢度。

    Process for removing ethene from biological sources using iodine doped titaniumdioxide
    10.
    发明申请
    Process for removing ethene from biological sources using iodine doped titaniumdioxide 审中-公开
    使用碘掺杂二氧化钛从生物来源除去乙烯的方法

    公开(公告)号:US20100255989A1

    公开(公告)日:2010-10-07

    申请号:US12308354

    申请日:2007-06-11

    IPC分类号: B65D85/50 A61L9/00 A23L3/28

    CPC分类号: A23B7/152

    摘要: The instant invention relates to a process for removing ethene from biological sources using iodine doped titaniumdioxide. Further aspects of the invention are polymer compositions containing this iodine doped titanium dioxide, its use as efficient ethene removing additive and the iodine doped titaniumdioxide itself.

    摘要翻译: 本发明涉及使用碘掺杂的二氧化钛从生物来源除去乙烯的方法。 本发明的其它方面是含有该碘掺杂二氧化钛的聚合物组合物,其用作有效的乙烯除去添加剂和碘掺杂的二氧化钛本身。