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    • 4. 发明申请
    • THERMOPLASTIC COMPOSITION, METHOD OF MAKING, AND ARTICLES FORMED THEREFROM
    • 热塑性组合物,制备方法和形成的制品
    • WO2007108867A1
    • 2007-09-27
    • PCT/US2007/003317
    • 2007-02-07
    • GENERAL ELECTRIC COMPANYDI, JianboMULLEN, BrianSYBERT, Paul, Dean
    • DI, JianboMULLEN, BrianSYBERT, Paul, Dean
    • C08G64/18
    • C08G64/18C08F293/005C08L53/00C08L69/00Y10T428/31504Y10T428/31507C08L2666/14C08L2666/02C08L2666/18
    • A polyacrylate-polycarbonate copolymer comprises a polycarbonate block comprising aromatic carbonate units, and a polyacrylate block derived from a difunctional polyacrylate polymer having the formula: Z 1 -(M) x -Z 2 , wherein M is an acrylate block unit comprising a reaction residue of a (meth)acrylate monomer, a non-(meth)acrylate monomer, or a. combination comprising a (meth)acrylate and a non-(meth)acrylate monomer, at least one acrylate block unit is a (meth)acrylate monomer; x is greater than one; and Z 1 and Z 2 are each independently functionalized terminal groups of the formula: -(A 3 ) y -B, wherein B is a reactive group comprising a hydroxy or non-hydroxy group, A 3 an aliphatic group, an aromatic group, or an aliphatic-aromatic group, y is 0 or 1, A 3 is free of hydrogen atoms beta to B when B is a hydroxy group, and B and A 3 are each free of sulfur atoms. A method of making, a thermoplastic composition, and articles are also disclosed.
    • 聚丙烯酸酯 - 聚碳酸酯共聚物包括含有芳族碳酸酯单元的聚碳酸酯嵌段和衍生自具有下式的双官能聚丙烯酸酯聚合物的聚丙烯酸酯嵌段:(Z) - (M) Z 2,其中M是包含(甲基)丙烯酸酯单体,非(甲基)丙烯酸酯单体,或(甲基)丙烯酸酯单体的反应残基的丙烯酸酯嵌段单元。 包含(甲基)丙烯酸酯和非(甲基)丙烯酸酯单体的组合物,至少一种丙烯酸酯嵌段单元是(甲基)丙烯酸酯单体; x大于1; 和Z 1和Z 2各自独立地是下式的官能化的末端基团: - (A 3 S 3) -B,其中B是包含羟基或非羟基的反应性基团,脂族基团,芳族基团或脂族 - 芳族基团,y为0或1,A < 当B是羟基时,SUP 3不含有B的氢原子,B和A 3都不含硫原子。 还公开了制备方法,热塑性组合物和制品。
    • 10. 发明申请
    • METHOD FOR COPOLYESTERCARBONATE SYNTHESIS
    • 苯乙烯碳酸酯合成方法
    • WO2003082949A1
    • 2003-10-09
    • PCT/US2003/007203
    • 2003-03-11
    • GENERAL ELECTRIC COMPANY
    • SILVA, James, ManioDARDARIS, David, MichelO'NEIL, Gregory, AllenSYBERT, Paul, DeanSU, Zhaohui
    • C08G63/64
    • C08G63/64
    • Thermally stable block copolyestercarbonates comprising chain members derived from at least one dihydroxy-substituted aromatic hydrocarbon moiety and at least one aromatic dicarboxylic acid moiety, said polymer being substantially free of anhydride linkages linking at least two mers of the polyester chain segments, are prepared by a method comprising the steps of: (a) preparing a hydroxy-terminated polyester intermediate comprising structural units derived from at least one dihydroxysubstituted aromatic hydrocarbon moiety and at least one aromatic dicarboxylic acid moiety; and (b) conducting a reaction of the polyester intermediate with phosgene in a reaction mixture comprising water, a substantially water-immiscible organic solvent, and a base, wherein base and phosgene are added simultaneously to the reaction mixture at a substantially constant molar ratio of base to phosgene for a time period of at least about 60 % of the total amount of phosgene added.
    • 包含衍生自至少一个二羟基取代的芳族烃部分和至少一个芳族二羧酸部分的链成员的热稳定的嵌段共聚酯碳酸酯,所述聚合物基本上不含连接至少两个聚酯链段的酸酐键,通过 方法包括以下步骤:(a)制备包含衍生自至少一个二羟基取代的芳族烃部分和至少一个芳族二羧酸部分的结构单元的羟基封端的聚酯中间体; 和(b)将聚酯中间体与光气反应在包含水,基本上与水不混溶的有机溶剂和碱的反应混合物中,其中碱和光气以基本恒定的摩尔比同时加入到反应混合物中 基于光气持续至少约60%的光气加入的光气。