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    • 26. 发明授权
    • Poly(arylene ether)-polysiloxane composition and method
    • 聚(亚芳基醚) - 聚硅氧烷组合物和方法
    • US08669332B2
    • 2014-03-11
    • US13169137
    • 2011-06-27
    • Alvaro CarrilloHua Guo
    • Alvaro CarrilloHua Guo
    • C08L71/12C08G77/46
    • C08G77/46C08G77/16C08G77/80C08G81/00C08G2261/126C08L71/12C08L83/12C08L2205/05C08L83/04
    • A thermoplastic composition that includes a poly(arylene ether)-polysiloxane block copolymer is prepared by a method that includes oxidatively copolymerizing a monohydric phenol and a hydroxyaryl-terminated polysiloxane. The oxidative polymerization includes a monohydric phenol addition period characterized by a first temperature, a build period following the addition period and characterized by a second temperature greater than the first temperature, and a temperature ramp period between the addition period and the build period. During the temperature ramp period, the temperature is increased at an average rate of about 0.01 to about 0.35° C. per minute, which improves the efficiency with which the hydroxyaryl-terminated polysiloxane is incorporated into the poly(arylene ether)-polysiloxane block copolymer.
    • 包括聚(亚芳基醚) - 聚硅氧烷嵌段共聚物的热塑性组合物通过包括使一元酚和羟基芳基封端的聚硅氧烷氧化共聚的方法制备。 氧化聚合包括一元酚添加时间,其特征在于第一温度,加入时间之后的生成周期,并且特征在于大于第一温度的第二温度,以及添加周期和构建周期之间的温度斜坡期间。 在温度升高期间,温度以每分钟约0.01至约0.35℃的平均速率增加,这提高了聚(亚芳基醚) - 聚硅氧烷嵌段共聚物中加入羟基芳基封端的聚硅氧烷的效率 。
    • 29. 发明授权
    • Morpholine-substituted poly(arylene ether) and method for the preparation thereof
    • 吗啉取代的聚(亚芳基醚)及其制备方法
    • US08017716B2
    • 2011-09-13
    • US12495980
    • 2009-07-01
    • Alvaro CarrilloStephen M. FarnellHua Guo
    • Alvaro CarrilloStephen M. FarnellHua Guo
    • C08G65/38C08G63/02
    • C08G65/46
    • A poly(2,6-dimethyl-1,4-phenylene ether) prepared using a morpholine-containing polymerization catalyst has a monomodal molecular weight distribution with a reduced content of very high molecular weight species. It also exhibits increased morpholine incorporation in the high molecular weight fraction. Compared to commercially available poly(2,6-dimethyl-1,4-phenylene ether) prepared using a di-n-butylamine-containing polymerization catalyst, the poly(2,6-dimethyl-1,4-phenylene ether) of the invention exhibits reduced odor. Compared to other poly(2,6-dimethyl-1,4-phenylene ether) prepared using a morpholine-containing polymerization catalyst, the poly(2,6-dimethyl-1,4-phenylene ether) of the invention exhibits improved molecular weight build during compounding and improved compatibilization with polyamides.
    • 使用含吗啉的聚合催化剂制备的聚(2,6-二甲基-1,4-亚苯基醚)具有单分子分子量分布,具有非常高的分子量物质含量降低。 它还表现出高分子量级分中增加的吗啉掺入。 与使用含有二正丁胺的聚合催化剂制备的市售聚(2,6-二甲基-1,4-亚苯基醚)相比,聚(2,6-二甲基-1,4-亚苯基醚) 发明显示减少的气味。 与使用含吗啉的聚合催化剂制备的其它聚(2,6-二甲基-1,4-亚苯基醚)相比,本发明的聚(2,6-二甲基-1,4-亚苯基醚)表现出改善的分子量 在复合期间建立并改善与聚酰胺的相容性。
    • 30. 发明申请
    • MORPHOLINE-SUBSTITUTED POLY(ARYLENE ETHER) AND METHOD FOR THE PREPARATION THEREOF
    • 吗啉取代的聚(亚乙基醚)及其制备方法
    • US20110003962A1
    • 2011-01-06
    • US12495980
    • 2009-07-01
    • Alvaro CarrilloStephen M. FarnellHua Guo
    • Alvaro CarrilloStephen M. FarnellHua Guo
    • C08G65/00
    • C08G65/46
    • A poly(2,6-dimethyl-1,4-phenylene ether) prepared using a morpholine-containing polymerization catalyst has a monomodal molecular weight distribution with a reduced content of very high molecular weight species. It also exhibits increased morpholine incorporation in the high molecular weight fraction. Compared to commercially available poly(2,6-dimethyl-1,4-phenylene ether) prepared using a di-n-butylamine-containing polymerization catalyst, the poly(2,6-dimethyl-1,4-phenylene ether) of the invention exhibits reduced odor. Compared to other poly(2,6-dimethyl-1,4-phenylene ether) prepared using a morpholine-containing polymerization catalyst, the poly(2,6-dimethyl-1,4-phenylene ether) of the invention exhibits improved molecular weight build during compounding and improved compatibilization with polyamides.
    • 使用含吗啉的聚合催化剂制备的聚(2,6-二甲基-1,4-亚苯基醚)具有单分子分子量分布,具有非常高的分子量物质含量降低。 它还表现出高分子量级分中增加的吗啉掺入。 与使用含有二正丁胺的聚合催化剂制备的市售聚(2,6-二甲基-1,4-亚苯基醚)相比,聚(2,6-二甲基-1,4-亚苯基醚) 发明显示减少的气味。 与使用含吗啉的聚合催化剂制备的其它聚(2,6-二甲基-1,4-亚苯基醚)相比,本发明的聚(2,6-二甲基-1,4-亚苯基醚)表现出改善的分子量 在复合期间建立并改善与聚酰胺的相容性。