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    • 1. 发明申请
    • Thermoplastic composition, method of making, and articles formed therefrom
    • 热塑性组合物,制造方法和由其形成的制品
    • US20070225470A1
    • 2007-09-27
    • US11385171
    • 2006-03-21
    • Jianbo DiBrian MullenPaul Sybert
    • Jianbo DiBrian MullenPaul Sybert
    • C08G64/00
    • 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 difinctional polyacrylate polymer having the formula Z1-(M)x-Z2 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 Z1 and Z2 are each independently functionalized terminal groups of the formula -(A3)y-B, wherein B is a reactive group comprising a hydroxy or non-hydroxy group, A3 an aliphatic group, an aromatic group, or an aliphatic-aromatic group, y is 0 or 1, A3 is free of hydrogen atoms beta to B when B is a hydroxy group, and B and A3 are each free of sulfur atoms. A method of making, a thermoplastic composition, and articles are also disclosed.
    • 聚丙烯酸酯 - 聚碳酸酯共聚物包含包含芳族碳酸酯单元的聚碳酸酯嵌段和衍生自具有式<β的在线式描述=“在线公式”的分歧聚丙烯酸酯聚合物的聚丙烯酸酯嵌段末端=“铅”→> Z β-in-line-formula description =“In-line Formulas”end =“tail” 其中M是包含(甲基)丙烯酸酯单体,非(甲基)丙烯酸酯单体或包含(甲基)丙烯酸酯和非(甲基)丙烯酸酯单体的组合的反应残基的丙烯酸酯嵌段单元, 至少一个丙烯酸酯嵌段单元是(甲基)丙烯酸酯单体; x大于1; Z 1和Z 2各自各自独立地是式的线性化方程式描述=“In-line Formulas”end =“lead”的官能化端基。 > - (A 3 <?in-line-formula description =“In-line formula”end =“tail”?>其中B是 包含羟基或非羟基的反应性基团,脂族基团,芳族基团或脂肪族 - 芳族基团,y为0或1,A 3, 当B是羟基时,B与B之间没有氢原子,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。
    • 6. 发明申请
    • WEATHERABLE, THERMOSTABLE POLYMERS HAVING IMPROVED FLOW COMPOSITION
    • 具有改进流动性组合物的耐热可聚合聚合物
    • US20070027271A1
    • 2007-02-01
    • US11426680
    • 2006-06-27
    • Gary DavisBrian MullenPaul Sybert
    • Gary DavisBrian MullenPaul Sybert
    • C08L83/10C08L83/14
    • C08G64/186C08G63/64C08G63/6956C08G77/448C08L69/00C08L83/10C08L2666/02
    • A copolymer composition comprises a polysiloxane block of Formula XIX or XXII, having 4 to 50 siloxane units, and a polyarylate-polycarbonate block consisting essentially of 50 to 99 mol % arylate polyester units and 1 to 50 mol % aromatic carbonate units, wherein 1 to 30 mole percent of the aromatic carbonate units are resorcinol carbonates, and 0 to 35 mol % of the aromatic carbonate units are bisphenol carbonates; wherein the sum of mole percentages of arylate polyester units, and aromatic carbonate units is 100 mol %; the polysiloxane blocks connect to an arylate ester unit, and/or an aromatic carbonate unit; the siloxane units of the polysiloxane block are present at 0.2 to 10 wt % based on weight of the copolymer composition; and a molded article of 3.2±0.12 millimeters thickness and consisting of the copolymer composition has a percent transmittance greater than or equal to 70%, according to ASTM D1003-00.
    • 共聚物组合物包含具有4至50个硅氧烷单元的式XIX或XXII的聚硅氧烷嵌段和基本上由50至99mol%芳基化聚酯单元和1至50mol%芳族碳酸酯单元组成的聚芳酯 - 聚碳酸酯嵌段,其中1至 30摩尔%的芳族碳酸酯单元是间苯二酚碳酸酯,0-35摩尔%的芳族碳酸酯单元是双酚碳酸酯; 其中芳基化聚酯单元和芳族碳酸酯单元的摩尔百分比之和为100摩尔%。 聚硅氧烷嵌段连接到芳基酯单元和/或芳族碳酸酯单元; 聚硅氧烷嵌段的硅氧烷单元以基于共聚物组合物的重量计为0.2-10重量%存在; 并且根据ASTM D1003-00,由共聚物组合物组成的3.2±0.12毫米厚的模制品具有百分比透射率大于或等于70%。