PROCESS FOR THE PREPARATION OF POLYCARBONATE BY THE MELT TRANSESTERIFICATION METHOD
    12.
    发明申请
    PROCESS FOR THE PREPARATION OF POLYCARBONATE BY THE MELT TRANSESTERIFICATION METHOD 审中-公开
    通过熔融渗透法制备聚碳酸酯的方法

    公开(公告)号:US20090117314A1

    公开(公告)日:2009-05-07

    申请号:US12266152

    申请日:2008-11-06

    IPC分类号: B32B3/02 C08G64/30

    摘要: The invention relates to a process for the preparation of polycarbonate by the melt transesterification method, polycarbonate having a small buildup of electrostatic charge and obtainable by this process and shaped articles or extrudates, in particular optical data stores or diffuser discs, comprising this polycarbonate.

    摘要翻译: 本发明涉及一种通过熔体酯交换法制备聚碳酸酯的方法,聚碳酸酯具有小的静电电荷积累并且可通过该方法获得,并且成型制品或挤出物,特别是含有该聚碳酸酯的光学数据存储或扩散盘。

    Colour-stable LED substrates
    16.
    发明授权
    Colour-stable LED substrates 有权
    颜色稳定的LED基板

    公开(公告)号:US08716374B2

    公开(公告)日:2014-05-06

    申请号:US13326459

    申请日:2011-12-15

    IPC分类号: C08K5/34 B32B27/00 B32B27/36

    摘要: The present invention relates to a composition comprising, (a) a transparent or translucent polymer or polymer blend in an amount which together with components b) to g) gives 100 wt. %, (b) optionally 0 ppm to 2500 ppm of one or more stabilizers, (c) 0.001 ppm to 10,000 ppm of at least one dye comprising structure 1a and/or 1b, (d) 0.001 ppm to 10,000 ppm of at least one dye selected from the group consisting of dyes differing from dyes having structure 1a and/or 1b based on perinone or indanthrone and dyes based on a phthalocyanine or phthalocyanine complex, (e) optionally 0 ppm to 3000 ppm of one or more release agents, (f) optionally 0 ppm to 6000 ppm of one or more UV absorbers, and (g) optionally 0 ppm to 500,000 ppm of one or more further additives.

    摘要翻译: 本发明涉及一种组合物,其包含(a)透明或半透明聚合物或聚合物共混物,其量与组分b)至g)一起产生100重量% %,(b)任选的0ppm至2500ppm的一种或多种稳定剂,(c)0.001ppm至10,000ppm的至少一种包含结构1a和/或1b的染料,(d)0.001ppm至10,000ppm的至少一种 选自不同于具有结构1a和/或1b的染料的染料的染料,其基于环糊精或阴丹酮和基于酞菁或酞菁络合​​物的染料,(e)任选0ppm至3000ppm的一种或多种脱模剂( f)任选0ppm至6000ppm的一种或多种UV吸收剂,和(g)任选0ppm至500,000ppm的一种或多种其它添加剂。

    Polymer composition having heat-absorbing properties and improved colour properties
    18.
    发明授权
    Polymer composition having heat-absorbing properties and improved colour properties 有权
    聚合物组合物具有吸热性能和改善的颜色特性

    公开(公告)号:US08357741B2

    公开(公告)日:2013-01-22

    申请号:US13104203

    申请日:2011-05-10

    IPC分类号: C08K3/22 C08K3/04

    摘要: The present invention relates to a polymer composition which absorbs infrared (IR) radiation, containing a transparent thermoplastic plastic, an inorganic infrared absorber and at least one inorganic nano-scale pigment, and to the preparation and use of the polymer compositions according to the invention, and to products produced therefrom. In particular, the present invention relates to polymer compositions comprising a. at least one transparent thermoplastic material; b. at least one inorganic IR absorber which comprises a tungsten compound and wherein the IR absorber is present in an amount of from 0.0075 wt. % to 0.0750 wt. %, calculated as solids content of tungstate in the total composition; and c. at least one inorganic, nano-scale pigment present in an amount of from 0.0005 wt. % to 0.0035 wt. %, based on the total composition; and d. optionally further additives.

    摘要翻译: 本发明涉及吸收红外线(IR)辐射的聚合物组合物,其含有透明热塑性塑料,无机红外吸收剂和至少一种无机纳米级颜料,以及本发明的聚合物组合物的制备和用途 ,以及由其生产的产品。 特别地,本发明涉及包含a的聚合物组合物。 至少一种透明热塑性材料; b。 至少一种包含钨化合物的无机IR吸收剂,其中所述IR吸收剂的存在量为0.0075wt。 %至0.0750wt。 %,以总组成中钨酸盐的固体含量计算; 和c。 至少一种无机纳米级颜料,其量为0.0005wt。 %至0.0035wt。 %,基于总成分; 和d。 任选其它添加剂。

    POLYMER COMPOSITION HAVING HEAT-ABSORBING PROPERTIES AND HIGH STABILITY TO WEATHERING
    20.
    发明申请
    POLYMER COMPOSITION HAVING HEAT-ABSORBING PROPERTIES AND HIGH STABILITY TO WEATHERING 有权
    具有吸热特性和耐高温稳定性的聚合物组合物

    公开(公告)号:US20120153241A1

    公开(公告)日:2012-06-21

    申请号:US13326419

    申请日:2011-12-15

    IPC分类号: G02B5/22 B82Y30/00

    摘要: The invention relates to a polymer composition which absorbs infrared radiation (IR), containing a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, at least one inorganic nano-scale pigment, and the combination of at least two organic colouring agents of a specific structure, and to the preparation and use of the polymer compositions according to the invention and to products produced therefrom.

    摘要翻译: 本发明涉及一种聚合物组合物,其吸收含有透明热塑性塑料的红外辐射(IR),下文中也称为IR吸收剂的无机红外吸收剂,至少一种无机纳米级颜料,以及至少两种 具体结构的有机着色剂,以及根据本发明的聚合物组合物的制备和使用以及由其制备的产品。