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    • 9. 发明申请
    • METHODS AND SYSTEMS FOR THE MANUFACTURE OF AN AROMATIC PHTHALIC BISIMIDE AND A POLYETHERIMIDE
    • 用于制备芳族邻苯二酰亚胺和聚醚酰亚胺的方法和系统
    • WO2017189314A1
    • 2017-11-02
    • PCT/US2017/028541
    • 2017-04-20
    • SABIC GLOBAL TECHNOLOGIES B.V.CROLL, Joshua McClellan
    • CROLL, Joshua McClellanALJARRAH, MohannadGUGGENHEIM, Thomas Link
    • C07D209/48B01D11/04C08G73/10C08L79/08
    • A method for producing an aromatic bisimide includes reacting a dialkali metal salt of a dihydroxy aromatic compound with a reactive substituted phthalimide under conditions effective to form a product mixture, introducing the product mixture to a liquid-liquid extraction column including an aqueous alkali metal hydroxide solution, and recovering from the liquid-liquid extraction column a purified aromatic bisimide having less than 500 ppm of residual dialkali metal salt of the dihydroxy aromatic compound, the corresponding dihydroxy aromatic compound, the corresponding mono-substituted salt of the dihydroxy aromatic compound, or a combination including at least one of the foregoing. A method for the manufacture of a polyetherimide from an aromatic bisimide prepared by the above method is also disclosed. A polyetherimide having less than 100 ppb of residual bisphenol A and an article made therefrom are also described.
    • 生产芳族双酰亚胺的方法包括在有效形成产物混合物的条件下使二羟基芳族化合物的二碱金属盐与反应性取代的邻苯二甲酰亚胺反应,将产物混合物引入液 - 液萃取 从液 - 液萃取柱回收具有小于500ppm的二羟基芳族化合物的残余二碱金属盐,相应的二羟基芳族化合物,相应的单取代的盐的纯化的芳族双酰亚胺 的二羟基芳族化合物,或包含前述中的至少一种的组合。 还公开了由上述方法制备的芳族双酰亚胺制备聚醚酰亚胺的方法。 还描述了具有小于100ppb的残余双酚A的聚醚酰亚胺和由其制成的制品。
    • 10. 发明申请
    • MOLDED ARTICLES, METHOD OF MANUFACTURE, AND DEVICE COMPRISING THE MOLDED ARTICLE
    • 模制制品,制造方法和包含模制制品的装置
    • WO2017176738A1
    • 2017-10-12
    • PCT/US2017/025923
    • 2017-04-04
    • SABIC GLOBAL TECHNOLOGIES B.V.LAURIN, Michael M.
    • LAURIN, Michael M.CHOI, Jong-MinSUN, Xiaoyu
    • B32B17/10B29C45/00
    • A molded article includes a mold insert and a thermoplastic attachment. The mold insert includes a glass layer having a first surface and a second surface opposite the first surface, a first optically clear adhesive layer disposed on at least a portion of the first surface of the glass layer, and an optically clear polymer film having a first surface and a second surface, where the first surface of the polymer film is in contact with the adhesive layer on a side opposite the glass layer. The thermoplastic attachment extends along an edge of the mold insert, and includes an optically clear high modulus ductile thermoplastic polymer. The difference between the refractive index of the mold insert and the refractive index of the thermoplastic attachment is less than or equal to 0.07. Methods for the manufacture of the molded article, and electronic devices including the molded article are also described.
    • 模制品包括模具插件和热塑性附件。 模具插件包括具有第一表面和与第一表面相对的第二表面的玻璃层,设置在玻璃层的第一表面的至少一部分上的第一光学透明粘合剂层和具有第一表面的光学透明聚合物膜 表面和第二表面,其中聚合物膜的第一表面在与玻璃层相反的一侧与粘合剂层接触。 热塑性附件沿着模具嵌件的边缘延伸,并且包括光学透明的高模量延性热塑性聚合物。 模具插件的折射率与热塑性附件的折射率之间的差值小于或等于0.07。 还描述了制造模制品的方法和包括该模制品的电子设备。