Thermoplastic molding composition having improved toughness at low temperatures and surface appearance
    1.
    发明申请
    Thermoplastic molding composition having improved toughness at low temperatures and surface appearance 有权
    热塑性模塑组合物在低温和表面外观下具有改善的韧性

    公开(公告)号:US20080132641A1

    公开(公告)日:2008-06-05

    申请号:US11607682

    申请日:2006-12-01

    IPC分类号: C08L51/00

    摘要: A thermoplastic molding composition containing polycarbonate, polyalkylene terephthalate and an elastomeric impact modifier is disclosed. The impact modifier that exhibits pH value of less than 7 and contains less than 500 ppm of sodium ions, is characterized in its core/shell morphology, where the core contains polymerized butadiene structural units and shell contains polymerized methacrylate structural units. The core is present in an amount of 40 to 70 percent relative to the weight of the impact modifier, and the glass transition temperature of the shell is greater than 23° C. The composition is characterized in its improved surface quality and toughness at low temperatures.

    摘要翻译: 公开了一种含有聚碳酸酯,聚对苯二甲酸亚烷基酯和弹性体抗冲改性剂的热塑性模塑组合物。 pH值小于7且含有少于500ppm的钠离子的抗冲改性剂的特征在于其核/壳形态,其中芯含有聚合的丁二烯结构单元,壳含有聚合的甲基丙烯酸酯结构单元。 核心以相对于抗冲改性剂的重量为40-70%的量存在,壳的玻璃化转变温度大于23℃。该组合物的特征在于其在低温下的表面质量和韧性得到改善 。

    Thermoplastic molding composition having improved toughness at low temperatures and surface appearance
    2.
    发明授权
    Thermoplastic molding composition having improved toughness at low temperatures and surface appearance 有权
    热塑性模塑组合物在低温和表面外观下具有改善的韧性

    公开(公告)号:US07524898B2

    公开(公告)日:2009-04-28

    申请号:US11607682

    申请日:2006-12-01

    IPC分类号: C08L51/04

    摘要: A thermoplastic molding composition containing polycarbonate, polyalkylene terephthalate and an elastomeric impact modifier is disclosed. The impact modifier that exhibits pH value of less than 7 and contains less than 500 ppm of sodium ions, is characterized in its core/shell morphology, where the core contains polymerized butadiene structural units and shell contains polymerized methacrylate structural units. The core is present in an amount of 40 to 70 percent relative to the weight of the impact modifier, and the glass transition temperature of the shell is greater than 23° C. The composition is characterized in its improved surface quality and toughness at low temperatures.

    摘要翻译: 公开了一种含有聚碳酸酯,聚对苯二甲酸亚烷基酯和弹性体抗冲改性剂的热塑性模塑组合物。 pH值小于7且含有少于500ppm的钠离子的抗冲改性剂的特征在于其核/壳形态,其中芯含有聚合的丁二烯结构单元,壳含有聚合的甲基丙烯酸酯结构单元。 核心以相对于抗冲改性剂的重量为40-70%的量存在,壳的玻璃化转变温度大于23℃。该组合物的特征在于其在低温下的表面质量和韧性得到改善 。

    Aircraft window
    3.
    发明申请
    Aircraft window 审中-公开
    飞机窗口

    公开(公告)号:US20090043053A1

    公开(公告)日:2009-02-12

    申请号:US11890664

    申请日:2007-08-07

    IPC分类号: C08L69/00

    摘要: An aircraft window comprising a transparent pane meeting the Peak Heat Release Rate and the 2 min Heat Release requirements of OSU100/100 is disclosed. The pane comprise (co)polycarbonate and bromine-substituted oligocarbonate at weight ratio between said oligocarbonate to said (co)polycarbonate in the range of 0.1112 to 1. Excluded from the scope of the (co)polycarbonate resin of the invention is a copolycarbonate that contains more than 37 percent relative to its weight of residues of 1,1-bis-(4-hydroxy-phenyl)-3,3,5-trimethylcyclohexane.

    摘要翻译: 公开了包括满足峰值热释放速率和OSU100 / 100的2分钟热释放要求的透明板的飞机窗。 所述玻璃板包含(碳)和溴取代的低聚碳酸酯,所述低聚碳酸酯与所述(共)聚碳酸酯之间的重量比在0.1112至1范围内。从本发明的(共)聚碳酸酯树脂的范围来看,是一种共聚碳酸酯, 相对于其重量的1,1-双 - (4-羟基 - 苯基)-3,3,5-三甲基环己烷的残余物含有超过37%。