Copolycarbonate and heat-resistant part comprising the copolymer
    41.
    发明申请
    Copolycarbonate and heat-resistant part comprising the copolymer 有权
    共聚碳酸酯和包含共聚物的耐热部分

    公开(公告)号:US20050119441A1

    公开(公告)日:2005-06-02

    申请号:US10509222

    申请日:2003-03-24

    摘要: An object of the present invention is to provide a polycarbonate copolymer having excellent heat resistance and dimensional stability and heat resistant parts comprising the copolymer and suitable for use in various applications. The present invention is a polycarbonate copolymer comprising 5 to 95 mol % of recurring unit (component a) represented by the following general formula (I): and 95 to 5 mol % of recurring unit (component b) represented by the following general formula (II): (wherein Ra to Rd are each independently a hydrogen atom, a hydrocarbon group which may contain an aromatic group having 1 to 9 carbon atoms or a halogen atom, and W is a single bond, a hydrocarbon group which may contain an aromatic group having 1 to 20 carbon atoms or an O, SO, SO2, CO or COO group), and various heat resistant parts comprising the copolymer.

    摘要翻译: 本发明的目的是提供一种具有优异的耐热性和尺寸稳定性的聚碳酸酯共聚物和包含该共聚物的耐热部件并适用于各种应用。 本发明是一种聚碳酸酯共聚物,其含有5〜95摩尔%的由以下通式(I)表示的重复单元(a成分):95〜5摩尔%的由以下通式表示的重复单元(b) II):(其中R a和R d各自独立地为氢原子,可以含有具有1至9个碳原子的芳族基团的烃基或卤素原子 W是单键,可以含有碳原子数1〜20的芳香族烃基或O,SO,SO 2 CO,CO或COO基的烃基,各种耐热性部分 包括共聚物。

    Vehicular hood structure
    42.
    发明申请
    Vehicular hood structure 有权
    车罩结构

    公开(公告)号:US20050082874A1

    公开(公告)日:2005-04-21

    申请号:US10929382

    申请日:2004-08-31

    IPC分类号: B62D25/10

    摘要: A front side bead is formed in a front portion of a vehicular hood (bonnet) along a vehicle width direction by a hood inner panel and a lock reinforcement. A rear-side attachment portion of the hood inner panel to which is joined a flange serves as a swollen portion that swells downward with respect to the vehicle body. The flange of the lock reinforcement has a vehicle body rear-side attachment portion and is largely separated from a hood outer panel in a vehicle body vertical direction.

    摘要翻译: 通过发动机罩内板和锁加强件,沿车辆宽度方向在车辆罩(发动机罩)的前部形成有前侧胎圈。 连接凸缘的发动机罩内板的后侧安装部分用作相对于车身向下膨胀的膨胀部分。 锁定加强件的凸缘具有车体后侧安装部,并且在车体上下方向上与发动机罩外板大体分离。