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    • 21. 发明申请
    • PROCESS FOR THE PREPARATION OF SULFONATE AND SULFONATE SALT CAPPED POLYARYLATE RESINS WITH IMPROVED FLOW
    • 磺酸盐和磺酸盐封闭的聚氨酯树脂的制备方法改进流程
    • US20090247707A1
    • 2009-10-01
    • US12059285
    • 2008-03-31
    • Robert Russell Gallucci
    • Robert Russell Gallucci
    • C08G65/48
    • C08G63/916
    • A process for preparing a sulfonate terminated polyarylate comprises blending a polyarylate resin with an organic compound to form a reaction mixture, wherein the organic compound contains at least one aliphatic primary amine functional group and at least one other functional group selected from the group consisting of sulfonic acids, sulfonic acid salts, and mixtures thereof, and heating the reaction mixture to a temperature of 225 to 400° C. The temperature of heating is above the glass transition temperature of the polyarylate resin. Sulfonate terminated polyarylates and compositions prepared using the above process, and articles comprising the sulfonate terminated polyarylate compositions, are also disclosed.
    • 一种制备磺酸酯封端的多芳基化合物的方法包括将多芳基化合物树脂与有机化合物混合以形成反应混合物,其中有机化合物含有至少一种脂族伯胺官能团和至少一种选自磺酸根 酸,磺酸盐及其混合物,并将反应混合物加热至225-400℃的温度。加热温度高于多芳基化合物树脂的玻璃化转变温度。 还公开了磺酸盐封端的聚芳酯和使用上述方法制备的组合物和包含磺酸盐封端的聚芳酯组合物的制品。