ULTRAVIOLET ABSORBENT AND POLYMER MATERIAL CONTAINING THE SAME
    9.
    发明申请
    ULTRAVIOLET ABSORBENT AND POLYMER MATERIAL CONTAINING THE SAME 审中-公开
    超紫外线吸收剂和聚合物材料

    公开(公告)号:US20100010123A1

    公开(公告)日:2010-01-14

    申请号:US12499493

    申请日:2009-07-08

    IPC分类号: C08K5/3445 C07D231/34

    摘要: An ultraviolet absorbent, containing a compound represented by formula (1) or (2); and a polymer material containing the ultraviolet absorbent: wherein R11, R12 and R14 each independently represent a monovalent substituent; R13 represents a hydrogen atom or a substituent having a Hammett substituent constant σp of −0.35 or more; and n represents an integer of 0 to 4; and wherein R21 represents a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms, or a substituted or unsubstituted phenyl group; R22 represents a substituted or unsubstituted alkyl group having 1 to 18 carbon atoms; R23 represents a hydrogen atom or a substituent having a Hammett substituent constant σp of −0.35 or more; R24 represents a monovalent substituent; and m represents an integer of 0 to 4.

    摘要翻译: 含有式(1)或(2)表示的化合物的紫外线吸收剂; 和含有紫外线吸收剂的高分子材料,其中R11,R12和R14各自独立地表示一价取代基; R13表示氢原子或哈米特取代基常数sigmap为-0.35以上的取代基; n表示0〜4的整数。 并且其中R 21表示取代或未取代的具有1至18个碳原子的烷基,或取代或未取代的苯基; R 22表示取代或未取代的碳原子数1〜18的烷基。 R23表示氢原子或具有-355以上的哈米特取代基常数sigmap的取代基; R 24表示一价取代基; m表示0〜4的整数。