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    • 8. 发明授权
    • Methods of production, purification, and processing of poly(heteroaromatic) block copolymers with improved solubility or dispersability
    • 具有改进的溶解度或分散性的聚(杂芳族)嵌段共聚物的生产,纯化和加工方法
    • US07687582B1
    • 2010-03-30
    • US10954621
    • 2004-09-30
    • Silvia D. LuebbenShawn A. Sapp
    • Silvia D. LuebbenShawn A. Sapp
    • C08F234/00C08F234/04C08F293/00C08G61/12
    • C08F297/04C08F6/00C08F295/00C08F297/00
    • This invention relates to improved methods for the preparation, purification, and processing of poly(heteroaromatic) block copolymers, as well as compositions prepared by these methods. Methods relate to preparation of multiblock and triblock copolymers of intrinsically conducting polymers (ICPs) containing at least one block of a poly(heteroaromatic) polymer and at least two blocks of a non-conducting polymer. This invention provides polymer solutions or dispersions of improved stability and better film-forming properties. The poly(heteroaromatic) block copolymers are obtained in their conducting or doped form, and are retained in a solvated, wet form throughout the production and purification processes. Stable solutions or dispersions of the purified copolymers in organic solvents, water, or mixtures thereof are provided. Stable solutions or dispersions of ICPs are useful in the preparation of semiconducting and conducting films, blends, and coatings on a variety of substrates using standard processing and coating techniques.
    • 本发明涉及用于制备,纯化和加工聚(杂芳族)嵌段共聚物的改进方法,以及通过这些方法制备的组合物。 方法涉及制备含有至少一个聚(杂芳族)聚合物嵌段和至少两个非导电聚合物嵌段的固有导电聚合物(ICP)的多嵌段和三嵌段共聚物。 本发明提供了具有改进的稳定性和更好的成膜性能的聚合物溶液或分散体。 聚(杂芳族)嵌段共聚物以其导电或掺杂形式获得,并且在整个生产和纯化过程中以溶剂化,湿的形式保留。 提供了纯化的共聚物在有机溶剂,水或其混合物中的稳定溶液或分散体。 ICP的稳定溶液或分散体可用于使用标准加工和涂覆技术在各种基材上制备半导体和导电膜,共混物和涂层。