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    • 1. 发明授权
    • Poly(phenylene ether) copolymer and method of making
    • 聚(苯醚)共聚物及其制备方法
    • US09018342B2
    • 2015-04-28
    • US13881480
    • 2012-07-27
    • Alvaro CarrilloScott Michael FisherHua GuoStephan MoysesEylem Tarkin-Tas
    • Alvaro CarrilloScott Michael FisherHua GuoStephan MoysesEylem Tarkin-Tas
    • C08G65/38C08G65/44C08L71/12C08G65/46C08G65/40
    • C08G65/44C08G65/38C08G65/46C08L71/12
    • A poly(phenylene ether) copolymer comprises about 5 to 40 mole percent repeat units derived from 2-phenylphenol and 60 to about 95 mole percent repeat units derived from 2,6-dimethylphenol, wherein the poly(phenylene ether) copolymer has a weight average molecular weight of at least 8,000 atomic mass units, as measured by gel permeation chromatography. A method of preparing the poly(phenylene ether) copolymer, comprises oxidatively copolymerizing a monomer mixture comprising about 5 to 40 mole percent 2-phenylphenol and about 60 to about 95 mole percent 2,6-dimethylphenol in the presence of a solvent, molecular oxygen, and a polymerization catalyst comprising a metal ion and at least one amine ligand to form a solution of the poly(phenylene ether) copolymer in the solvent, wherein a ratio of total moles of 2-phenylphenol and 2,6-dimethylphenol to moles of metal ion is about 10:1 to about 1200:1.
    • 聚(苯醚)共聚物包含约5-40摩尔%的衍生自2-苯基苯酚的重复单元和60-约95摩尔%的衍生自2,6-二甲基苯酚的重复单元,其中聚(苯醚)共聚物具有重均分子量 通过凝胶渗透色谱法测量的至少8,000个原子质量单位的分子量。 制备聚(苯醚)共聚物的方法包括在溶剂存在下氧化共聚包含约5至40摩尔%的2-苯基苯酚和约60至约95摩尔%的2,6-二甲基苯酚的单体混合物,分子氧 ,以及包含金属离子和至少一种胺配体的聚合催化剂,以在溶剂中形成聚(苯醚)共聚物的溶液,其中2-苯基苯酚和2,6-二甲基苯酚的总摩尔数与摩尔数 金属离子为约10:1至约1200:1。
    • 2. 发明申请
    • POLY(PHENYLENE ETHER) COPOLYMER AND METHOD OF MAKING
    • 聚(苯乙烯)共聚物及其制备方法
    • US20150038667A1
    • 2015-02-05
    • US13881480
    • 2012-07-27
    • Alvaro CarrilloScott Michael FisherHua GuoStephan MoysesEylem Tarkin-Tas
    • Alvaro CarrilloScott Michael FisherHua GuoStephan MoysesEylem Tarkin-Tas
    • C08G65/44C08G65/46
    • C08G65/44C08G65/38C08G65/46C08L71/12
    • A poly(phenylene ether) copolymer comprising about 5 to 40 mole percent repeat units derived from 2-phenylphenol and 60 to about 95 mole percent repeat units derived from 2,6-dimethylphenol, wherein the poly(phenylene ether) copolymer has a weight average molecular weight of at least 8,000 atomic mass units, is disclosed. Also disclosed is a method of preparing the poly(phenylene ether) copolymer, the method comprising oxidatively copolymerizing a monomer mixture comprising about 5 to 40 mole percent 2-phenylphenol and about 60 to about 95 mole percent 2,6-dimethylphenol in the presence of a solvent, molecular oxygen, and a polymerization catalyst comprising a metal ion and at least one amine ligand to form a solution of the poly(phenylene ether) copolymer in the solvent, wherein a ratio of total moles of 2-phenylphenol and 2,6-dimethylphenol to moles of metal ion is about 10:1 to about 1200:1.
    • 包含约5-40摩尔%的衍生自2-苯基苯酚的重复单元和衍生自2,6-二甲基苯酚的重均分子量为60-约95摩尔%的聚(苯醚)共聚物,其中聚苯醚共聚物具有重均分子量 分子量至少为8,000原子质量单位。 还公开了制备聚(苯醚)共聚物的方法,该方法包括在包含约5至40摩尔%的2-苯基苯酚和约60至约95摩尔%2,6-二甲基苯酚的单体混合物的存在下, 溶剂,分子氧和包含金属离子和至少一种胺配体的聚合催化剂,以在溶剂中形成聚(苯醚)共聚物的溶液,其中2-苯基苯酚和2,6-二羟基苯酚的总摩尔比 二甲基酚与金属离子的摩尔数为约10:1至约1200:1。