Annular or tubular shaped articles of novel polymer blends
    7.
    发明申请
    Annular or tubular shaped articles of novel polymer blends 审中-公开
    新型聚合物共混物的环形或管状制品

    公开(公告)号:US20070066740A1

    公开(公告)日:2007-03-22

    申请号:US11314542

    申请日:2005-12-21

    IPC分类号: C08K3/22

    CPC分类号: C08K3/22 C08L79/08

    摘要: The present invention is directed to a tubular article of manufacture in an annular or tubular shape having an outer diameter, an inner diameter and a length comprising one or more materials selected from the group consisting of: a) an immiscible blend of polymers comprising one or more polyetherimides, having more than one glass transition temperature wherein the polyetherimide has a glass transition temperature greater than 217° Celsius; b) a miscible blend of polymers, comprising one or more polyetherimides, having a single glass transition temperature greater than 180° Celsius; or, c) a single polyetherimide having a glass transition temperature of greater than 247° Celsius.

    摘要翻译: 本发明涉及一种环形或管状形状的管状制品,其具有外径,内径和长度,其包括一种或多种选自以下的材料:a)聚合物的不混溶共混物,其包含一种或多种 更多的聚醚酰亚胺,具有多于一个玻璃化转变温度,其中聚醚酰亚胺的玻璃化转变温度大于217℃; b)可混合的聚合物混合物,其包含一种或多种具有大于180℃的单一玻璃化转变温度的聚醚酰亚胺; 或者c)玻璃化转变温度大于247℃的单一聚醚酰亚胺。

    Coated articles of manufacture made of high Tg polymer blends
    8.
    发明申请
    Coated articles of manufacture made of high Tg polymer blends 审中-公开
    由高Tg聚合物共混物制成的涂层制品

    公开(公告)号:US20070066739A1

    公开(公告)日:2007-03-22

    申请号:US11272982

    申请日:2005-11-14

    IPC分类号: C08K3/22

    摘要: The present invention relates generally to the field of articles of manufacture in the form of a shaped article comprising a blend of polymers wherein all, or some of, one or more surfaces of the shaped article is coated with a covering material, wherein the covering material has a different composition than the shaped article, and, wherein the shaped article comprises either: a) an immiscible blend of polymers having more than one glass transition temperature and one of the polymers has a glass transition temperature greater than 180° Celsius; b) a miscible blend of polymers having a single glass transition temperature greater than 217° Celsius; or, c) a single virgin polymer having a glass transition temperature of greater than 247° Celsius. The present invention is also directed to light source reflectors comprising a polymer according to a), b) or c) above.

    摘要翻译: 本发明一般涉及成形制品形式的领域,其包括聚合物的共混物,其中成型制品的一个或多个表面的一个或多个表面涂覆有覆盖材料,其中覆盖材料 具有与成形制品不同的组成,并且其中成形制品包括:a)具有多于一个玻璃化转变温度的聚合物的不混溶共混物,并且所述聚合物之一具有大于180℃的玻璃化转变温度; b)具有大于217℃的单一玻璃化转变温度的可混合的聚合物混合物; 或者c)玻璃化转变温度大于247℃的单一的原始聚合物。 本发明还涉及包含根据上述a),b)或c)的聚合物的光源反射器。