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
    • 5. 发明授权
    • Process for making particulate-free poly(phenylene ether) compositions and photovoltaic backsheet materials derived therefrom
    • 制造无颗粒聚(亚苯基醚)组合物和由其衍生的光电底片材料的方法
    • US08912261B2
    • 2014-12-16
    • US13530750
    • 2012-06-22
    • Norihiro Takamura
    • Norihiro Takamura
    • C08K5/523
    • C08G65/46C08K5/52C08L71/12
    • The present invention is directed to a process for preparing halogen-free melt-filtered polymer compositions, compositions prepared by the process, as well as articles derived therefrom. The process comprises filtering the melted composition through a filter to remove particulate impurities that are 0.5 mm2 in size or larger. The composition comprises: (a) 60 to 90 percent by weight of a poly(phenylene ether); (b) 3 to 23 percent by weight of a styrenic polymer; (c) 5-11 percent by weight of a halogen-free flame retardant comprising at least one organic phosphate flame retardant, wherein the composition has: (i) a melt viscosity of 620 Pa·s or less as measured according at 280° C. and 1500 s−1; and (ii) a heat deflection temperature that is 135° C. or more as measured according to ASTM D648 on 6.4 mm thick bars at 1.82 MPa.
    • 本发明涉及一种制备无卤素熔融过滤聚合物组合物,通过该方法制备的组合物以及由其衍生的制品的方法。 该方法包括通过过滤器过滤熔融的组合物以除去尺寸为0.5mm2或更大的颗粒杂质。 该组合物包含:(a)60至90重量%的聚(苯醚); (b)3〜23重量%的苯乙烯类聚合物; (c)5-11重量%的含有至少一种有机磷酸酯阻燃剂的无卤阻燃剂,其中该组合物具有:(i)根据280℃测量的熔融粘度为620Pa·s或更低 和1500 s-1; 和(ii)根据ASTM D648在1.82MPa的6.4mm厚的条上测量的135℃或更高的热变形温度。
    • 9. 发明申请
    • Process for Making Particulate-Free Poly(Phenylene Ether) Compositions and Photovoltaic Backsheet Materials Derived Therefrom
    • 制造无颗粒聚(苯醚)组合物和光电底片材料的方法
    • US20130345345A1
    • 2013-12-26
    • US13530750
    • 2012-06-22
    • Norihiro Takamura
    • Norihiro Takamura
    • C08L25/08C08K5/521C08L25/06C08L53/02C08K5/523C08L71/12
    • C08G65/46C08K5/52C08L71/12
    • The present invention is directed to a process for preparing halogen-free melt-filtered polymer compositions, compositions prepared by the process, as well as articles derived therefrom. The process comprises filtering the melted composition through a filter to remove particulate impurities that are 0.5 mm2 in size or larger. The composition comprises: (a) 60 to 90 percent by weight of a poly(phenylene ether); (b) 3 to 23 percent by weight of a styrenic polymer; (c) 5-11 percent by weight of a halogen-free flame retardant comprising at least one organic phosphate flame retardant, wherein the composition has: (i) a melt viscosity of 620 Pa·s or less as measured according at 280° C. and 1500 s−1; and (ii) a heat deflection temperature that is 135° C. or more as measured according to ASTM D648 on 6.4 mm thick bars at 1.82 MPa.
    • 本发明涉及一种制备无卤素熔融过滤聚合物组合物,通过该方法制备的组合物以及由其衍生的制品的方法。 该方法包括通过过滤器过滤熔融的组合物以除去尺寸为0.5mm2或更大的颗粒杂质。 该组合物包含:(a)60至90重量%的聚(苯醚); (b)3〜23重量%的苯乙烯类聚合物; (c)5-11重量%的含有至少一种有机磷酸酯阻燃剂的无卤阻燃剂,其中该组合物具有:(i)根据280℃测量的熔融粘度为620Pa·s或更低 和1500 s-1; 和(ii)根据ASTM D648在1.82MPa的6.4mm厚的条上测量的135℃或更高的热变形温度。