PRODUCTION METHOD FOR PHOTOCHROMIC OPTICAL MATERIAL
    12.
    发明公开
    PRODUCTION METHOD FOR PHOTOCHROMIC OPTICAL MATERIAL 审中-公开
    HERSTELLUNGSVERFAHRENFÜREIN PHOTOCHROMES OPTISCHES MATERIAL

    公开(公告)号:EP3029123A4

    公开(公告)日:2017-03-01

    申请号:EP14831346

    申请日:2014-08-01

    发明人: RYU AKINORI

    摘要: A polymerizable composition for photochromic optical materials of the present invention includes a polymerizable monomer (A) having two or more ethylene-based unsaturated groups, an ethylene-based unsaturated polymerizable monomer (B) having one (meth) acrylic group and an aromatic ring, a polythiol (C) having three or more mercapto groups, and a photochromic compound (D), and the molar number of the mercapto groups included in the polythiol (C) is not more than 0.3 times with respect to the total molar number of the ethylene-based unsaturated groups included in the polymerizable monomer (A) and the polymerizable monomer (B).

    摘要翻译: 本发明的光致变色光学材料用聚合性组合物包括具有两个以上的乙烯系不饱和基团的聚合性单体(A),具有一个(甲基)丙烯酸基的乙烯系不饱和可聚合单体(B)和芳香环, 具有三个以上巯基的多硫醇(C)和光致变色化合物(D),所述多硫醇(C)中所含的巯基的摩尔数相对于所述多硫醇的总摩尔数为0.3倍以下 包含在可聚合单体(A)和可聚合单体(B)中的乙烯基不饱和基团。

    THIOEPOXY BASED POLYMERIZABLE COMPOSITION AND METHOD FOR PRODUCTION THEREOF
    16.
    发明公开
    THIOEPOXY BASED POLYMERIZABLE COMPOSITION AND METHOD FOR PRODUCTION THEREOF 审中-公开
    作为制作THIOEPOXID酯类聚合组成及工艺

    公开(公告)号:EP1484352A4

    公开(公告)日:2005-11-16

    申请号:EP03710295

    申请日:2003-03-11

    摘要: A polymerizable composition containing a compound having at least one moiety represented by the formula (1): (1) wherein R1 represents a hydrocarbon group having 1 to 10 carbons, and each of R2, R3 and R4 represents a hydrocarbon group having 1 to 10 carbons or a hydrogen atom, characterized in that it contains a thioepoxy compound (A) having at least one moiety represented by the formula (2): (2) and at least one moiety represented by the formula (3): (3), and a thioepoxy compound (B) having at least one moiety represented by the formula (4): (4) and at least one moiety represented by the formula (3), in a sum of the amounts of both compounds of 4 mass % or less relative to the total amount of the polymerizable composition; and a method for producing the polymerizable composition. The use of the polymerizable composition allows the suppression of the reduction in yield due to variations or irregularities in refractive index, color, optical strain, or the like.