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    • 47. 发明授权
    • Synthesis of poly (arylene ether)-poly(organosiloxane) copolymers
    • 聚(亚芳基醚) - 聚(有机硅氧烷)共聚物的合成
    • US06339131B1
    • 2002-01-15
    • US09455070
    • 1999-12-06
    • James A. CellaJuraj LiskaVictoria L. UleryGary W. YeagerSusan Adams NyeHua GuoNavjot Singh
    • James A. CellaJuraj LiskaVictoria L. UleryGary W. YeagerSusan Adams NyeHua GuoNavjot Singh
    • C08F28312
    • C08G77/46C08G65/485C08L71/126C08L83/00
    • A method comprising (a) synthesis of a poly(arylene ether) having the structure (1) wherein m is an integer having an average value in the range from about 3 to about 300; (b) solution functionalization of polymer (1) to form functionalized poly(arylene ether) having the structure (2) wherein X is a reactive functional group selected from the group consisting of anhydride, hydroxyl, epoxy, carboxyl, —R1OH, R1CO2R2, —R1CH2═CH2, or vinyl, wherein R1 is a primary or secondary divalent alkyl or haloalky group having from 1 to 20 carbons, or an aryl group and R2 is a primary or secondary alkyl group having from 1 to 10 carbons; and Q4 is hydrogen, X, or a mixture thereof; (c) reaction of functionalized poly(arylene ether) (2) with a poly(organosiloxane) having structure (3): wherein x is zero or one and Y is a functional group reactive with X, selected from the group consisting of —OH, —CH2═CH2, epoxy, amino, carboxy, —C(O)CH2OH, or hydrogen, to form a poly(arylene ether)-poly(siloxane) copolymer, wherein the functionalization is in solution, and copolymer synthesis and isolation are effected by first solution and then melt copolymerization.
    • 一种方法,其包括(a)具有结构(1)的聚(亚芳基醚)的合成,其中m是平均值在约3至约300范围内的整数;(b)聚合物(1)的溶液官能化至 具有结构(2)的官能化聚(亚芳基醚),其中X是选自酸酐,羟基,环氧基,羧基,-R 1 OH,R 1 CO 2 R 2,-R 1 CH 2 = CH 2或乙烯基的反应性官能团,其中R 1为 碳原子数为1〜20的伯或仲二价烷基或卤代烷基,或芳基,R 2为碳原子数1〜10的伯或仲烷基。 和Q 4是氢,X或它们的混合物;(c)官能化聚(亚芳基醚)(2)与具有结构(3)的聚(有机硅氧烷)的反应:其中x为0或1,Y为官能团 与选自-OH,-CH 2 = CH 2,环氧基,氨基,羧基,-C(O)CH 2 OH或氢的X反应,形成聚(亚芳基醚) - 聚(硅氧烷)共聚物,其中 官能化在溶液中,共聚物合成和分离通过第一溶液进行,然后进行熔融共聚。
    • 48. 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。