NOVEL SUGAR-DERIVED GELLING AGENT
    4.
    发明公开
    NOVEL SUGAR-DERIVED GELLING AGENT 审中-公开
    新西兰,澳大利亚祖母GEWONNENES GELIERUNGSMITTEL

    公开(公告)号:EP2824157A1

    公开(公告)日:2015-01-14

    申请号:EP13757549.4

    申请日:2013-03-08

    摘要: There is provided a novel gelator containing a sugar derivative. A gelator comprising a compound of Formula (1) or Formula (2):

    wherein each of R 1 and R 3 is independently a linear or branched alkyl group having a carbon atom number of 1 to 20, a cyclic C 3-20 alkyl group, or a linear or branched alkenyl group having a carbon atom number of 2 to 20, n is 0 or an integer of 1 to 4, R 2 is a hydrogen atom, a linear or branched alkyl group having a carbon atom number of 1 to 10, or an aryl group optionally having a substituent, and R 4 and R 5 are each a hydroxy group.

    摘要翻译: 提供了含有糖衍生物的新型凝胶剂。 包含式(1)或式(2)的化合物的凝胶剂:其中R 1和R 3各自独立地为碳原子数为1至20的直链或支链烷基,环C 3-20烷基 或碳原子数为2〜20的直链状或支链状的链烯基,n为0或1〜4的整数,R 2为氢原子,碳原子数为1〜 10或任选具有取代基的芳基,R 4和R 5各自为羟基。

    COMPOSITION FOR FORMING OPTICAL WAVEGUIDE
    6.
    发明公开

    公开(公告)号:EP4365646A1

    公开(公告)日:2024-05-08

    申请号:EP22833163.3

    申请日:2022-06-28

    IPC分类号: G02B6/12 C08G59/24

    CPC分类号: C08G59/24 G02B6/12

    摘要: [Problem] To provide a composition which can resolve the conflicting relationship between patternability, film formability, and high refractive index required for an optical waveguide-forming composition, and which can satisfy these requirements.
    [Solution] An optical waveguide-forming composition comprising: a fluorene skeleton-containing epoxy compound (A) of the following Formula [1]:

    (in Formula [1], L1 and L2 are each independently a naphthalenediyl group possibly having a substituent; and m and n are each independently an integer of 0 to 10); a monofunctional or bifunctional alicyclic epoxy compound (B); a monofunctional or bifunctional aromatic epoxy compound (C) different from the compound (A); and a photoacid generator (D), and an optical waveguide comprising a cured product of the optical waveguide-forming composition.