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    • 13. 发明申请
    • Cycloolefin additon polymer, composite material and molded article thereof, and optical material
    • 环烯烃添加剂聚合物,复合材料及其模制品,以及光学材料
    • US20090143523A1
    • 2009-06-04
    • US11990700
    • 2006-08-11
    • Atsushi IshiguroShintaro IkedaYasuo Tsunogae
    • Atsushi IshiguroShintaro IkedaYasuo Tsunogae
    • C08K3/36C08F112/08C08L25/06C08K3/22
    • C08F232/08C08F32/08
    • [Problems] To provide a cycloolefin addition polymer that is capable of satisfying high heat resistance and high refractive index simultaneously, a composite material of the cycloolefin addition polymer with an inorganic material, and a molded article thereof.[Means for Solution] A cycloolefin addition polymer consisting essentially of a cycloolefin monomer unit and containing as an essential component a norbornene monomer unit having an aromatic ring. The cycloolefin addition polymer is preferably a cycloolefin addition polymer that consists essentially of a norbornene monomer unit having an aromatic ring. The cycloolefin addition polymers are excellent in heat resistance and have a high refractive index. The composite material is comprised of the cycloolefin addition polymer and an inorganic material. The molded article is obtained by molding the cycloolefin addition polymer or the composite material.
    • [问题]为了提供能够同时满足高耐热性和高折射率的环烯加成聚合物,可以使环烯烃加成聚合物与无机材料的复合材料及其成型体。 [解决方案]一种环烯烃加成聚合物,主要由环烯烃单体单元组成,并含有具有芳香环的降冰片烯单体单元作为必需组分。 环烯加成聚合物优选是基本上由具有芳环的降冰片烯单体单元组成的环烯加成聚合物。 环烯加成聚合物的耐热性优异,折射率高。 复合材料由环烯加成聚合物和无机材料组成。 模塑制品通过模制环烯加成聚合物或复合材料而获得。
    • 14. 发明申请
    • Norbornene Addition Copolymer and Moldings
    • 降冰片烯加成共聚物和木线条
    • US20090018296A1
    • 2009-01-15
    • US11886672
    • 2006-03-24
    • Shintaro IkedaKei NishiiYasuo Tsunogae
    • Shintaro IkedaKei NishiiYasuo Tsunogae
    • C08F132/08
    • C08F210/02C08F212/08C08F232/08C08F212/00C08F232/00C08F2500/25C08F2500/03
    • A norbornene addition copolymer obtained by subjecting a norbornene monomer (A), an aromatic vinyl compound (B), and an α-olefin having 2 to 20 cabon atoms (C) to addition copolymerization, the sum of the content of repeating units derived from the norbornene monomer (A) and the content of repeating units derived from the aromatic vinyl compound (B) being 25 to 90 mol % based on the total repeating units, and the content of repeating units derived from the aromatic vinyl compound (B) being 0.55 to 10 (mol) times the content of repeating units derived from the norbornene monomer (A); and a molded article obtained by molding the norbornene addition copolymer. According to the present invention, a norbornene addition copolymer exhibiting excellent transparency, a high refractive index, and a small intrinsic birefringence value, and a molded article obtained by molding the norbornene addition copolymer are provided.
    • 通过将降冰片烯单体(A),芳族乙烯基化合物(B)和具有2-20个碳原子(C)的α-烯烃进行加成共聚而得到的降冰片烯加成共聚物,来自 降冰片烯单体(A)的含量和衍生自芳香族乙烯基化合物(B)的重复单元的含量相对于全部重复单元为25〜90摩尔%,芳香族乙烯基化合物(B)的重复单元的含量为 从降冰片烯单体(A)衍生的重复单元的含量为0.55〜10(摩尔)倍; 以及通过将降冰片烯类加成共聚物成型得到的成型品。 根据本发明,提供了显示出优异的透明性,高折射率和小的固有双折射值的降冰片烯加成共聚物和通过模塑降冰片烯加成共聚物而获得的模制品。