POLYCARBONATE RESINS METHOD OF MANUFACTURE, AND ARTICLES FORMED THEREFROM
    7.
    发明申请
    POLYCARBONATE RESINS METHOD OF MANUFACTURE, AND ARTICLES FORMED THEREFROM 有权
    聚碳酸酯树脂的制造方法及其形成的制品

    公开(公告)号:US20090105438A1

    公开(公告)日:2009-04-23

    申请号:US11875275

    申请日:2007-10-19

    IPC分类号: C08F18/24

    摘要: Disclosed herein is a polycarbonate comprising a terminal olefin group of the formula wherein R1 is a C1-C40 hydrocarbon that can be unsubstituted or substituted with a halogen, olefin, ether, ketone, or C4-C30 polyoxyalkylene functionality in which the alkylene groups contain 2 to 6 carbon atoms, R2 to R4 are each independently a hydrogen or a C1-C40 hydrocarbon that can be unsubstituted or substituted with a halogen, olefin, ether, ketone, or a C4-C30 polyoxyalkylene functionality in which the alkylene groups contain 2 to 6 carbon atoms, and optionally wherein any two of R1 to R4 together form a monocyclic, bicyclic, or tricyclic ring system optionally substituted with a heteroatom in each ring.

    摘要翻译: 本文公开了包含下式的末端烯烃基的聚碳酸酯,其中R1是可以是未取代的或被卤素,烯烃,醚,酮或C4-C30聚氧化烯官能团取代的C1-C40烃,其中亚烷基含有2 至6个碳原子,R 2至R 4各自独立地为氢或可以被未取代或被卤素,烯烃,醚,酮或C 4 -C 30聚氧化烯官能团取代的C 1 -C 40烃,其中亚烷基包含2至 6个碳原子,并且任选地,其中R 1至R 4中的任何两个一起形成任选被每个环中的杂原子取代的单环,双环或三环系统。

    Polycarbonate resins method of manufacture, and articles formed therefrom
    8.
    发明授权
    Polycarbonate resins method of manufacture, and articles formed therefrom 有权
    聚碳酸酯树脂的制造方法及由其制成的制品

    公开(公告)号:US07858728B2

    公开(公告)日:2010-12-28

    申请号:US11875275

    申请日:2007-10-19

    IPC分类号: C08G64/00 C08G63/02

    摘要: Disclosed herein is a polycarbonate comprising a terminal olefin group of the formula wherein R1 is a C1-C40 hydrocarbon that can be unsubstituted or substituted with a halogen, olefin, ether, ketone, or C4-C30 polyoxyalkylene functionality in which the alkylene groups contain 2 to 6 carbon atoms, R2 to R4 are each independently a hydrogen or a C1-C40 hydrocarbon that can be unsubstituted or substituted with a halogen, olefin, ether, ketone, or a C4-C30 polyoxyalkylene functionality in which the alkylene groups contain 2 to 6 carbon atoms, and optionally wherein any two of R1 to R4 together form a monocyclic, bicyclic, or tricyclic ring system optionally substituted with a heteroatom in each ring.

    摘要翻译: 本文公开了包含下式的末端烯烃基的聚碳酸酯,其中R1是可以是未取代的或被卤素,烯烃,醚,酮或C4-C30聚氧化烯官能团取代的C1-C40烃,其中亚烷基含有2 至6个碳原子,R 2至R 4各自独立地为氢或可以被未取代或被卤素,烯烃,醚,酮或C 4 -C 30聚氧化烯官能团取代的C 1 -C 40烃,其中亚烷基包含2至 6个碳原子,并且任选地,其中R 1至R 4中的任何两个一起形成任选被每个环中的杂原子取代的单环,双环或三环系统。

    Aliphatic polycarbonates, methods of making, and articles formed therefrom
    9.
    发明授权
    Aliphatic polycarbonates, methods of making, and articles formed therefrom 有权
    脂肪族聚碳酸酯,制造方法和由其形成的制品

    公开(公告)号:US07671164B2

    公开(公告)日:2010-03-02

    申请号:US12124583

    申请日:2008-05-21

    IPC分类号: C08G63/00 C08G63/02

    CPC分类号: C08G64/305 C08G64/0208

    摘要: A method of making a polycarbonate is described. The method comprises melt reacting an ester-substituted diaryl carbonate and a multifunctional compound of the formula: in the presence of catalyst to form an oligomer comprising less than 2,000 ppm of an ester-linked terminal group, and melt polymerizing the oligomer to form a polycarbonate. Use of specific reaction conditions produces a polycarbonate having an Mw of greater than or equal to 25,000 g/mol as determined by gel-permeation chromatography relative to polystyrene standards. Polycarbonates comprising units derived from the multifunctional compound, including homopolycarbonates, aliphatic copolycarbonates further comprising units derived from an aromatic dihydroxy compound, and aliphatic polycarbonate-polyesters, are also disclosed, as are a thermoplastic composition and an article including the disclosed polycarbonates.

    摘要翻译: 描述制造聚碳酸酯的方法。 该方法包括使酯取代的碳酸二芳酯和下式的多官能化合物熔融反应:在催化剂存在下,形成包含小于2,000ppm的酯连接的末端基团的低聚物,并将该低聚物熔融聚合以形成聚碳酸酯 。 使用特定的反应条件产生通过凝胶渗透色谱法相对于聚苯乙烯标准测定的Mw大于或等于25,000g / mol的聚碳酸酯。 还公开了包含衍生自多官能化合物的单元的聚碳酸酯,包括均聚碳酸酯,还包含衍生自芳族二羟基化合物的单元的脂族共聚碳酸酯和脂族聚碳酸酯聚酯,以及包含所公开的聚碳酸酯的热塑性组合物和制品。

    Polycarbonate useful in making solvent cast films
    10.
    发明申请
    Polycarbonate useful in making solvent cast films 审中-公开
    聚碳酸酯可用于制造溶剂流延膜

    公开(公告)号:US20070057400A1

    公开(公告)日:2007-03-15

    申请号:US11223519

    申请日:2005-09-09

    IPC分类号: B29C39/14

    CPC分类号: C08G64/307

    摘要: A method for making high quality films from polycarbonate resins is described. The method involves the steps of making and isolating a polycarbonate resin using an activated carbonate melt polymerization process; forming a solution of the polycarbonate resin in an organic solvent, solvent casting the polycarbonate resin solution and then removing the organic solvent in a controlled manner to form a polycarbonate resin film. The use of these films in various applications is also described.

    摘要翻译: 描述了由聚碳酸酯树脂制造高质量薄膜的方法。 该方法包括使用活性碳酸酯熔融聚合法制备和分离聚碳酸酯树脂的步骤; 在有机溶剂中形成聚碳酸酯树脂的溶液,溶剂浇铸聚碳酸酯树脂溶液,然后以有控制的方式除去有机溶剂,形成聚碳酸酯树脂膜。 还描述了在各种应用中使用这些膜。