SURFACE-COATED ALUMINUM OXIDE NANOPARTICLE AND RESIN COMPOSITION THEREOF
    1.
    发明申请
    SURFACE-COATED ALUMINUM OXIDE NANOPARTICLE AND RESIN COMPOSITION THEREOF 审中-公开
    表面涂覆的氧化铝纳米颗粒及其树脂组合物

    公开(公告)号:US20090326097A1

    公开(公告)日:2009-12-31

    申请号:US12376006

    申请日:2007-07-31

    IPC分类号: C08K3/22 C09C3/12

    摘要: Surface-coated aluminum oxide nanoparticles capable of being uniformly blended into polycarbonate resin in a good dispersed state while maintaining a molecular weight of the polycarbonate resin at a specific level or more. Surfaces of the surface-coated aluminum oxide nanoparticles are coated with a dispersant and a silylation reagent. In a case where a monochromated Al-Kα ray is irradiated onto a sample surface by using an X-ray photoelectron spectroscope, when a surface element composition is calculated from an obtained photoelectron peak area, contents (atm %) of nitrogen atoms, thiol-derived sulfur atoms, and halogen atoms in the surface-coated aluminum oxide nanoparticles are individually 2 or less, and when the surface element composition is calculated from obtained photoelectron peak areas of Al2p and Si2s, a concentration (mol %) of silicon atoms with respect to aluminum atoms is 0.05 to 30.

    摘要翻译: 能够以良好的分散状态均匀地混合到聚碳酸酯树脂中的表面被覆的氧化铝纳米粒子,同时将聚碳酸酯树脂的分子量保持在特定的水平以上。 用分散剂和甲硅烷基化试剂涂覆表面被覆的氧化铝纳米颗粒的表面。 在通过使用X射线光电子分光器将单色Al-Kalpha射线照射在样品表面上的情况下,当从获得的光电子峰面积计算表面元素组成时,氮原子的含量(atm%),硫醇 - 衍生的硫原子和表面被覆的氧化铝纳米粒子中的卤素原子分别为2以下,当从所得到的Al 2 P和Si 2的光电子峰面积算出表面元素组成时,硅原子的浓度(摩尔%)相对于 至铝原子为0.05〜30。

    Polycarbonate resin composition and process for producing the same
    2.
    发明授权
    Polycarbonate resin composition and process for producing the same 有权
    聚碳酸酯树脂组合物及其制造方法

    公开(公告)号:US08207250B2

    公开(公告)日:2012-06-26

    申请号:US12669286

    申请日:2008-07-10

    IPC分类号: C08K5/42 C08K3/18

    摘要: There is provided a polycarbonate resin composition containing aluminum oxide nanoparticles and being capable of showing good moldability and retention heat stability and combining high transparency and dimensional stability with excellent mechanical properties. The polycarbonate resin composition is characterized by containing an organic acid and aluminum oxide and in that: the resin composition has a melt mass flow rate of 11 g/10 min or higher as measured according to JIS K 7210 under the conditions of a temperature of 280° C., a nominal load of 2.16 Kg and a nozzle dimension L/D of 8/2; and a No. 2 dumbbell-shaped specimen according to JIS K 7113 formed by heat-press molding the resin composition into a film of 0.2 mm in thickness and cutting the film has a breaking stress of 8 MPa or higher as measured under the conditions of a temperature of 23° C., a humidity of 50% RH and a tensile rate of 50 mm/min. The organic acid is preferably an organic sulfonic acid having a carbon number of 8 or greater, more preferably the one containing an aromatic ring in the molecule.

    摘要翻译: 提供含有氧化铝纳米颗粒的聚碳酸酯树脂组合物,并且能够显示出良好的成型性和保持热稳定性,并且结合高透明度和尺寸稳定性以及优异的机械性能。 聚碳酸酯树脂组合物的特征在于含有有机酸和氧化铝,其中:树脂组合物在温度为280℃的条件下,根据JIS K 7210测定的熔体质量流量为11g / 10min以上 公称负荷2.16千克,喷嘴尺寸L / D为8/2; 和根据JIS K 7113的2号哑铃形样品通过将树脂组合物热压成型为0.2mm厚的膜而形成,并且切割该膜的断裂应力为8MPa以上, 温度为23℃,湿度为50%RH,拉伸速度为50mm / min。 有机酸优选为碳数为8以上的有机磺酸,更优选分子中含有芳香环的有机磺酸。

    POLYCARBONATE RESIN COMPOSITION AND PROCESS FOR PRODUCING THE SAME
    3.
    发明申请
    POLYCARBONATE RESIN COMPOSITION AND PROCESS FOR PRODUCING THE SAME 有权
    聚碳酸酯树脂组合物及其制造方法

    公开(公告)号:US20100256270A1

    公开(公告)日:2010-10-07

    申请号:US12669286

    申请日:2008-07-10

    IPC分类号: C08K5/42 C08K3/22

    摘要: There is provided a polycarbonate resin composition containing aluminum oxide nanoparticles and being capable of showing good moldability and retention heat stability and combining high transparency and dimensional stability with excellent mechanical properties. The polycarbonate resin composition is characterized by containing an organic acid and aluminum oxide and in that: the resin composition has a melt mass flow rate of 11 g/10 min or higher as measured according to JIS K 7210 under the conditions of a temperature of 280° C., a nominal load of 2.16 Kg and a nozzle dimension UD of 8/2; and a No.2 dumbbell-shaped specimen according to JIS K 7113 formed by heat-press molding the resin composition into a film of 0.2 mm in thickness and cutting the film has a breaking stress of 8 MPa or higher as measured under the conditions of a temperature of 23° C., a humidity of 50% RH and a tensile rate of 50 min/min. The organic acid is preferably an organic sulfonic acid having a carbon number of 8 or greater, more preferably the one containing an aromatic ring in the molecule.

    摘要翻译: 提供含有氧化铝纳米颗粒的聚碳酸酯树脂组合物,并且能够显示出良好的成型性和保持热稳定性,并且结合高透明度和尺寸稳定性以及优异的机械性能。 聚碳酸酯树脂组合物的特征在于含有有机酸和氧化铝,其中:树脂组合物在温度为280℃的条件下,根据JIS K 7210测定的熔体质量流量为11g / 10min以上 公称负荷2.16千克,喷嘴尺寸UD为8/2; 和根据JIS K 7113的2号哑铃形样品,其通过将树脂组合物热压成型为0.2mm厚的膜而形成,并且切割该膜的断裂应力在8MPa或更高的条件下测量 温度为23℃,湿度为50%RH,拉伸速度为50分钟/分钟。 有机酸优选为碳数为8以上的有机磺酸,更优选分子中含有芳香环的有机磺酸。

    Resin composition and method of manufacturing the same
    6.
    发明申请
    Resin composition and method of manufacturing the same 审中-公开
    树脂组合物及其制造方法

    公开(公告)号:US20060289841A1

    公开(公告)日:2006-12-28

    申请号:US11471731

    申请日:2006-06-21

    IPC分类号: H01B1/22

    CPC分类号: C08K5/521

    摘要: A resin composition of the present invention has resin and a metal oxide particle composite contained in the resin as filler. The metal oxide particle composite has a metal oxide particle and an organic phosphorus compound chemically bonded to a surface of the metal oxide particle. The resin composition includes high aspect ratio metal oxide particles uniformly dispersed and is excellent in both the mechanical properties and transparency.

    摘要翻译: 本发明的树脂组合物具有作为填料的树脂中含有的树脂和金属氧化物粒子复合体。 金属氧化物粒子复合体具有与金属氧化物粒子的表面化学结合的金属氧化物粒子和有机磷化合物。 树脂组合物包括均匀分散的高纵横比金属氧化物颗粒,并且在机械性能和透明性方面均优异。