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    • 2. 发明授权
    • Polymeric film
    • 聚合膜
    • US06218578B1
    • 2001-04-17
    • US09589350
    • 2000-06-08
    • David CoatesSimon GreenfieldEmma Jane Jolliffe
    • David CoatesSimon GreenfieldEmma Jane Jolliffe
    • C07C31900
    • C09K19/38C09K19/542C09K2219/01C09K2219/03
    • The invention relates to a polymeric film composed of an optically anisotropic material made from a cross-linked synthetic resin composition comprising a polymer network, being obtainable by copolymerization of a mixture comprising (a) at least one monomer or oligomer, each of said monomers or oligomers having at least two polymerizable functional groups selected from the group consisting of (meth-)acrylate ester, epoxy and vinyl ether, (b) at least one achiral liquid crystalline monomer or oligomer, each of said monomersloligomers having mesogenic groups and one polymerizable functional group selected from the group consisting of (meth-)acrylate ester, epoxy and vinyl ether.
    • 本发明涉及由包含聚合物网络的交联合成树脂组合物制成的光学各向异性材料组成的聚合物膜,该聚合物网络可通过使包含(a)至少一种单体或低聚物,每种所述单体的混合物或 具有至少两个选自(甲基)丙烯酸酯,环氧和乙烯基醚的可聚合官能团的低聚物,(b)至少一种非手性液晶单体或低聚物,所述单体单体具有介晶基团和一个可聚合官能团 选自(甲基)丙烯酸酯,环氧和乙烯基醚的基团。