会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 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%。
    • 7. 发明授权
    • Polycarbonate-polysiloxane copolymer compositions and articles formed therefrom
    • 聚碳酸酯 - 聚硅氧烷共聚物组合物和由其形成的制品
    • US07709581B2
    • 2010-05-04
    • US11537056
    • 2006-09-29
    • Katherine GlasgowJan-Pleun LensBrian MullenVandita Pai-Paranjape
    • Katherine GlasgowJan-Pleun LensBrian MullenVandita Pai-Paranjape
    • C08L69/00C08G81/00
    • C08G77/448C08L83/10
    • A thermoplastic composition comprises a copolycarbonate comprising 25 to 100 mole percent of a first carbonate unit derived from a dihydroxy aromatic compound having the formula wherein Ra′ and Rb′ are C1-12 alkyl, T is a C5-16 cycloalkylene, a C5-16 cylcloalkylidene, a C1-5 alkylene, a C1-5 alkylidene, a C6-13 arylene, a C7-12 arylalkylene, C7-12 arylalkylidene, a C7-12 alkylarylene, or a C7-12 arylenealkyl, and r and s are each independently 1 to 4, and r and s are 1 to 4; and 0 to 75 mole percent of a second carbonate unit, wherein the first carbonate unit and second carbonate unit are not identical; a polysiloxane-polycarbonate copolymer comprising 0.15 to 30 weight percent of a polysiloxane block comprising siloxane units of the formula wherein E is on average of 4 to 60 units, and 70 to 99.85 weight percent of a third carbonate unit, wherein an article having a thickness of 3.2 mm and molded from the thermoplastic composition has a Dynatup total energy of greater than 50 Joules, as measured at a constant speed of 3.3 to 3.6 m/sec at 23° C. according to ASTM D3763-02. A method of making and articles prepared therefrom are also disclosed.
    • 热塑性组合物包括共聚碳酸酯,其包含25至100摩尔%的衍生自具有下式的二羟基芳族化合物的第一碳酸酯单元:其中R a'和R b'为C 1-12烷基,T为C 5-6亚环烷基,C 5-16 C 1 -C 5亚烷基,C 1-5亚烷基,C 6-13亚芳基,C 7-12芳基亚烷基,C 7-12芳烷基亚烷基,C 7-12烷基亚芳基或C 7-12亚芳基烷基,r和s分别为 独立地1至4,r和s为1至4; 和0至75摩尔%的第二碳酸酯单元,其中所述第一碳酸酯单元和第二碳酸酯单元不相同; 聚硅氧烷 - 聚碳酸酯共聚物,其包含0.15至30重量%的包含下式的硅氧烷单元的聚硅氧烷嵌段,其中E平均为4至60个单元,和70至99.85重量%的第三个碳酸酯单元,其中具有厚度 根据ASTM D3763-02,由热塑性组合物模塑的Dynatup总能量大于50焦耳,其在23℃下以3.3至3.6m /秒的恒定速度测量。 还公开了一种制备方法和由其制备的制品。
    • 10. 发明授权
    • Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom
    • 聚碳酸酯 - 聚硅氧烷共聚物,制造方法和由其形成的制品
    • US07524919B2
    • 2009-04-28
    • US11537135
    • 2006-09-29
    • James Franklin HooverJan-Pleun LensBrian Mullen
    • James Franklin HooverJan-Pleun LensBrian Mullen
    • C08G64/00C08G63/02
    • C08G64/186C08G77/448C08L69/00C08L83/04Y10T428/31504Y10T428/31507C08L83/00C08L2666/18
    • A polycarbonate copolymer comprising90 to 100 mol % of units derived from a cyclohexylidene bisphenol of the formula wherein Ra′ and Rb′ are each independently C1-12 alkyl, T is a C5-16 cycloalkylene, a C5-16 cylcloalkylidene, a C1-5 alkylene, a C1-5 alkylidene, a C6-13 arylene, a C7-12 arylalkylene, C7-12 arylalkylidene, a C7-12 alkylarylene, or a C7-12 arylenealkyl, and r and s are each independently 1 to 4; 2 to 35 wt % of units derived from a polysiloxane diol of the formulas or a combination thereof, wherein Ar is a substituted or unsubstituted C6-36 arylene group, each R is the same or different C1-13 monovalent organic group, each R6 is the same or different divalent C1-C30 organic group, and E is an integer from 2 to 100; and 0 to 10 mol % of units derived from a dihydroxy aromatic compound of formula (3) wherein Ra and Rb are each independently halogen, p and q are each independently integers of 0 to 4, and the dihydroxy aromatic compound of formula (3) is not the same as the cyclohexylidene bisphenol or the polysiloxane diols.
    • 一种聚碳酸酯共聚物,其包含90-100摩尔%的衍生自下式的亚环己基双酚的单元:其中Ra'和Rb'各自独立地为C1-12烷基,T为C5-16亚环烷基,C5-16亚烷基亚烷基,C1- 5亚烷基,C 1-5亚烷基,C 6-13亚芳基,C 7-12芳基亚烷基,C 7-12芳烷基亚烷基,C 7-12烷基亚芳基或C 7-12亚芳基烷基,r和s各自独立地为1至4; 2〜35重量%衍生自下式的聚硅氧烷二醇或其组合的单元,其中Ar为取代或未取代的C 6〜36亚芳基,各R为相同或不同的C 1-11一价有机基团,各R6为 相同或不同的二价C1-C30有机基团,E为2至100的整数; 和0〜10摩尔%的衍生自式(3)的二羟基芳族化合物的单元,其中Ra和Rb各自独立地为卤素,p和q各自独立地为0至4的整数,并且式(3)的二羟基芳族化合物 与亚环己基双酚或聚硅氧烷二醇不同。