BRANCHED POLYCARBONATE COMPOSITIONS HAVING CONVERSION MATERIAL CHEMISTRY AND ARTICLES THEREOF
    1.
    发明申请
    BRANCHED POLYCARBONATE COMPOSITIONS HAVING CONVERSION MATERIAL CHEMISTRY AND ARTICLES THEREOF 有权
    具有转化材料化学的分支的聚碳酸酯组合物及其制品

    公开(公告)号:US20140339586A1

    公开(公告)日:2014-11-20

    申请号:US14278606

    申请日:2014-05-15

    IPC分类号: H01L33/50

    摘要: Disclosed herein is a light emitting device, comprising: a lighting element located in a housing, wherein the housing is formed from a plastic composition comprising: a conversion material, and a polycarbonate composition comprising: a flame retardant comprising a sulfonate salt and three polycarbonates. The first polycarbonate has a branching level of greater than or equal to 2%, a weight average molecular weight of 20,000 g/mole to 55,000 g/mole and a peak melt viscosity of greater than or equal to 25,000 poise. The second polycarbonate has a glass transition temperature greater than or equal to 170° C. The third polycarbonate has a branching level of 0 to less than 2% and a molecular weight of 17,000 to 40,000 g/mol.

    摘要翻译: 本文公开了一种发光装置,其包括:位于壳体中的照明元件,其中所述壳体由塑料组合物形成,所述塑料组合物包含:转化材料和聚碳酸酯组合物,其包含:包含磺酸盐和三种聚碳酸酯的阻燃剂。 第一聚碳酸酯具有大于或等于2%的支化水平,20,000g / mol至55,000g / mole的重均分子量和大于或等于25,000泊的峰熔融粘度。 第二聚碳酸酯具有大于或等于170℃的玻璃化转变温度。第三聚碳酸酯的支化度为0至小于2%,分子量为17,000至40,000g / mol。

    Isosorbide—containing polycarbonates and their preparation
    2.
    发明授权
    Isosorbide—containing polycarbonates and their preparation 有权
    含异山梨醇的聚碳酸酯及其制备方法

    公开(公告)号:US08372943B2

    公开(公告)日:2013-02-12

    申请号:US12965574

    申请日:2010-12-10

    IPC分类号: C08G63/02 C08G64/00

    CPC分类号: C08G64/04

    摘要: Provided herein are isosorbide-based bisphenol polymer structural units and methods of making the same. These structural units may be polymerized with one or more other types of structural units to form polymers, such as polycarbonates.

    摘要翻译: 本文提供的是基于异山梨醇的双酚聚合物结构单元及其制备方法。 这些结构单元可以与一种或多种其它类型的结构单元聚合以形成聚合物,例如聚碳酸酯。

    FLAME-RESISTANT POLYCARBONATE FILM
    5.
    发明申请
    FLAME-RESISTANT POLYCARBONATE FILM 有权
    耐火聚碳酸酯薄膜

    公开(公告)号:US20140079934A1

    公开(公告)日:2014-03-20

    申请号:US13618181

    申请日:2012-09-14

    IPC分类号: C08L69/00 B32B37/14

    摘要: A polycarbonate film having a thickness of 0.05 mm to 0.25 mm is formed from a thermoplastic composition that includes a first branched polycarbonate that has a peak melt viscosity of at least 7,000 poise when measured using a parallel plate melt rheology test at a heating rate of 10° C./min at a temperature of between 350° C. to 450° C., a second branched polycarbonate, and a perfluoroalkyl sulfonate salt.

    摘要翻译: 厚度为0.05mm至0.25mm的聚碳酸酯膜由热塑性组合物形成,该热塑性组合物包括第一支链聚碳酸酯,当使用平行板熔体流变学试验以10的加热速率测量时,其熔融粘度峰值至少为7000泊 在350℃至450℃的温度下,℃/分钟,第二支化聚碳酸酯和全氟烷基磺酸盐。

    Flame-resistant polycarbonate film
    10.
    发明授权
    Flame-resistant polycarbonate film 有权
    耐火聚碳酸酯膜

    公开(公告)号:US09228067B2

    公开(公告)日:2016-01-05

    申请号:US13618181

    申请日:2012-09-14

    IPC分类号: C08J5/18 C08L69/00

    摘要: A polycarbonate film having a thickness of 0.05 mm to 0.25 mm is formed from a thermoplastic composition that includes a first branched polycarbonate that has a peak melt viscosity of at least 7,000 poise when measured using a parallel plate melt rheology test at a heating rate of 10° C./min at a temperature of between 350° C. to 450° C., a second branched polycarbonate, and a perfluoroalkyl sulfonate salt.

    摘要翻译: 厚度为0.05mm至0.25mm的聚碳酸酯膜由热塑性组合物形成,该热塑性组合物包括第一支链聚碳酸酯,当使用平行板熔体流变学试验以10的加热速率测量时,其熔融粘度峰值至少为7000泊 在350℃至450℃的温度下,℃/分钟,第二支化聚碳酸酯和全氟烷基磺酸盐。