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    • 1. 发明申请
    • Reactor system for the production of high impact polystyrene
    • 反应器系统用于生产高抗冲聚苯乙烯
    • US20070142549A1
    • 2007-06-21
    • US11384737
    • 2006-03-20
    • Doug BertiAron GriffithJay ReimersThanh Nguyen
    • Doug BertiAron GriffithJay ReimersThanh Nguyen
    • C08F297/08
    • C08F279/04
    • A continuous process for producing high impact polystyrene comprising feeding at least one vinyl aromatic monomer, an elastomer, and a free radical initiator to a first linear flow reactor to form a reaction mixture, polymerizing the reaction mixture in said linear flow reactor to at least the phase inversion point of the mixture, and feeding the reaction mixture from the first linear flow reactor to a second reactor for post-inversion polymerization of the mixture. A method of producing an elastomer-reinforced polymer comprising inverting a reaction mixture comprising at least one vinyl aromatic monomer, an elastomer, and a free radical initiator in a plug flow reactor. A high impact polystyrene reactor system, comprising a linear flow reactor having an inlet and an outlet, and a continuously stirred tank reactor having an inlet in fluid communication with the linear flow reactor outlet and receiving an effluent from the linear flow reactor.
    • 一种用于生产高抗冲聚苯乙烯的连续方法,包括将至少一种乙烯基芳族单体,弹性体和自由基引发剂进料至第一线性流动反应器以形成反应混合物,将所述线性流动反应器中的反应混合物聚合至至少 混合物的相转化点,并将反应混合物从第一线性流动反应器进料到第二反应器用于混合物的反转后聚合。 一种生产弹性体增强聚合物的方法,包括在活塞流反应器中使包含至少一种乙烯基芳族单体,弹性体和自由基引发剂的反应混合物倒置。 一种高抗冲聚苯乙烯反应器系统,包括具有入口和出口的线性流动反应器和连续搅拌的罐式反应器,其具有与线性流动反应器出口流体连通的入口并接收来自线性流动反应器的流出物。
    • 4. 发明授权
    • Blowing agent solubility in polymers
    • 发泡剂在聚合物中的溶解度
    • US07060736B2
    • 2006-06-13
    • US10335809
    • 2003-05-07
    • Jay ReimersDoug Berti
    • Jay ReimersDoug Berti
    • C08J9/00C08J9/04
    • C08J9/00
    • The selection of additives to improve the solubility of blowing agents may be facilitated by using a method that involves determining and comparing the activity coefficients of prospective additives to the activity coefficients of candidate blowing agents in a given base polymer for producing a polymeric foam article. The method for the selection of an additive may comprise selecting a representative compound for the base polymer and determining a first activity coefficient for a blowing agent in the representative compound. Also selected are several candidate additives, each having a different functional group, and determining a second activity coefficient for the blowing agent in each of the candidate additives. Among the candidate additives is selected the additive, wherein the second activity coefficient is lower than the first activity coefficient. The method may be incorporated into a process for forming polymeric foams and the manufacture of a polymeric foam.
    • 通过使用包括确定和比较预期添加剂的活性系数与用于制备聚合物泡沫制品的给定基础聚合物中的候选发泡剂的活度系数的方法,可以促进添加剂的选择以提高发泡剂的溶解度。 选择添加剂的方法可以包括选择用于基础聚合物的代表性化合物并确定代表性化合物中发泡剂的第一活性系数。 还选择几种候选添加剂,各自具有不同的官能团,并且确定每种候选添加剂中发泡剂的第二活性系数。 在候选添加剂中选择添加剂,其中第二活性系数低于第一活性系数。 该方法可以并入用于形成聚合物泡沫的方法和聚合物泡沫的制造中。
    • 8. 发明授权
    • Reactor system for the production of high impact polystyrene
    • 反应器系统用于生产高抗冲聚苯乙烯
    • US07488774B2
    • 2009-02-10
    • US11384737
    • 2006-03-20
    • Doug BertiAron GriffithJay ReimersThanh Nguyen
    • Doug BertiAron GriffithJay ReimersThanh Nguyen
    • C08F2/02B01J19/24
    • C08F279/04
    • A continuous process for producing high impact polystyrene comprising feeding at least one vinyl aromatic monomer, an elastomer, and a free radical initiator to a first linear flow reactor to form a reaction mixture, polymerizing the reaction mixture in said linear flow reactor to at least the phase inversion point of the mixture, and feeding the reaction mixture from the first linear flow reactor to a second reactor for post-inversion polymerization of the mixture. A method of producing an elastomer-reinforced polymer comprising inverting a reaction mixture comprising at least one vinyl aromatic monomer, an elastomer, and a free radical initiator in a plug flow reactor. A high impact polystyrene reactor system, comprising a linear flow reactor having an inlet and an outlet, and a continuously stirred tank reactor having an inlet in fluid communication with the linear flow reactor outlet and receiving an effluent from the linear flow reactor.
    • 一种用于生产高抗冲聚苯乙烯的连续方法,包括将至少一种乙烯基芳族单体,弹性体和自由基引发剂进料至第一线性流动反应器以形成反应混合物,将所述线性流动反应器中的反应混合物聚合至至少 混合物的相转化点,并将反应混合物从第一线性流动反应器进料到第二反应器用于混合物的反转后聚合。 一种生产弹性体增强聚合物的方法,包括在活塞流反应器中使包含至少一种乙烯基芳族单体,弹性体和自由基引发剂的反应混合物倒置。 一种高抗冲聚苯乙烯反应器系统,包括具有入口和出口的线性流动反应器和连续搅拌的罐式反应器,其具有与线性流动反应器出口流体连通的入口并接收来自线性流动反应器的流出物。