IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS
    1.
    发明申请
    IMPACT MODIFIER COMPOSITION FOR TRANSPARENT THERMOPLASTICS 审中-公开
    冲击改性剂组合物用于透明热塑性弹性体

    公开(公告)号:US20100010172A1

    公开(公告)日:2010-01-14

    申请号:US12302175

    申请日:2007-05-11

    IPC分类号: C08L53/00 C08L53/02

    摘要: The present invention relates to a toughened transparent thermoplastic composite of a transparent thermoplastic and a block copolymer having a block of a random copolymer and an elastomeric block. One preferred embodiment is a polycarbonate that is modified with a block copolymer having a methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate block and an elastomeric block. This block copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend can provide a toughened strength polycarbonate while maintaining its excellent optical properties.

    摘要翻译: 本发明涉及具有无规共聚物和弹性体嵌段的嵌段的透明热塑性塑料和嵌段共聚物的增韧透明热塑复合材料。 一个优选的实施方案是用具有甲基丙烯酸甲酯(MMA)和甲基丙烯酸萘酯或取代的甲基丙烯酸萘酯嵌段和弹性体嵌段的嵌段共聚物改性的聚碳酸酯。 该嵌段共聚物即使在升高的温度下也与聚碳酸酯树脂具有优异的混溶性,生产出透明的聚碳酸酯共混物。 该混合物可以提供增韧的强度聚碳酸酯,同时保持其优异的光学性能。

    TRANSPARENT POLYCARBONATE BLEND
    2.
    发明申请
    TRANSPARENT POLYCARBONATE BLEND 审中-公开
    透明聚碳酸酯混合物

    公开(公告)号:US20090142537A1

    公开(公告)日:2009-06-04

    申请号:US12302163

    申请日:2007-05-11

    IPC分类号: C08L69/00 G11B7/245

    摘要: The invention relates to a transparent thermoplastic blend of polycarbonate (PC) and a copolymer of methyl methacrylate (MMA) and naphthyl methacrylate or a substituted naphthyl methacrylate. This copolymer has excellent miscibility with polycarbonate resin, even at elevated temperature, producing transparent polycarbonate blends. The blend provides an improved scratch resistance of polycarbonate while maintaining its excellent optical properties.

    摘要翻译: 本发明涉及聚碳酸酯(PC)和甲基丙烯酸甲酯(MMA)和甲基丙烯酸萘酯或取代的甲基丙烯酸萘酯的共聚物的透明热塑性共混物。 该共聚物即使在升高的温度下也与聚碳酸酯树脂具有优异的混溶性,生产透明的聚碳酸酯共混物。 该混合物提供了改善聚碳酸酯的耐刮擦性,同时保持了其优异的光学性能。

    Acrylic copolymers with improved low temperature performance
    4.
    发明申请
    Acrylic copolymers with improved low temperature performance 失效
    具有改善的低温性能的丙烯酸共聚物

    公开(公告)号:US20060276587A1

    公开(公告)日:2006-12-07

    申请号:US11145859

    申请日:2005-06-06

    IPC分类号: C08L51/08 C08L51/00

    摘要: This invention relates to a core/shell impact modifier having as a core a copolymer or terpolymer having from 25 to 75 percent by weight of 2-ethylhexyl acrylate (2-EHA) monomer units with from 25 and 75 percent by weight of n-octyl acrylate (n-OA) monomer units. This core-shell impact modifier is used in performance polymers to improve low temperature impact performance.

    摘要翻译: 本发明涉及具有作为芯的共聚物或三元共聚物的核/壳抗冲击改性剂,其具有25至75重量%的丙烯酸2-乙基己酯(2-EHA)单体单元和25至75重量%的正辛基 丙烯酸酯(n-OA)单体单元。 该核 - 壳抗冲击改性剂用于性能聚合物中以改善低温冲击性能。

    Acrylic copolymers with improved low temperature performance
    6.
    发明授权
    Acrylic copolymers with improved low temperature performance 失效
    具有改善的低温性能的丙烯酸共聚物

    公开(公告)号:US07314893B2

    公开(公告)日:2008-01-01

    申请号:US11145859

    申请日:2005-06-06

    IPC分类号: C08L51/04

    摘要: This invention relates to a core/shell impact modifier having as a core a copolymer or terpolymer having from 25 to 75 percent by weight of 2-ethylhexyl acrylate (2-EHA) monomer units with from 25 and 75 percent by weight of n-octyl acrylate (n-OA) monomer units. This core-shell impact modifier is used in performance polymers to improve low temperature impact performance.

    摘要翻译: 本发明涉及具有作为芯的共聚物或三元共聚物的核/壳抗冲击改性剂,其具有25至75重量%的丙烯酸2-乙基己酯(2-EHA)单体单元和25至75重量%的正辛基 丙烯酸酯(n-OA)单体单元。 该核 - 壳抗冲击改性剂用于性能聚合物中以改善低温冲击性能。