근적외선 흡수 재료 및 그 용도
    2.
    发明公开
    근적외선 흡수 재료 및 그 용도 无效
    近红外吸收材料及其应用

    公开(公告)号:KR1020080042834A

    公开(公告)日:2008-05-15

    申请号:KR1020087003935

    申请日:2006-07-31

    CPC classification number: C09D5/32 C08G61/123 G02B5/22

    Abstract: Disclosed is a near-infrared absorbing material having a repeating unit represented by the following general formula [1] or [2]. General formula [1] General formula [2] (In the formulae, M represents a metal atom; R1 and R4 independently represent a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, or a substituted or unsubstituted alkyl group; R2 and R 3 independently represent a substituted or unsubstituted arylene group, a substituted or unsubstituted heteroarylene group or a substituted or unsubstituted alkylene group; and R1 and R 2 as well as R3 and R4 may combine together to form a ring; Y1-Y4 respectively represent a direct bond or a heteroatom; and A represents a direct bond or a divalent organic residue.) Also disclosed is a near-infrared absorbent composed of such a near-infrared absorbing material. Further disclosed are a near-infrared absorbing composition containing such a near-infrared absorbing material or near-infrared absorbent, and an optical filter.

    Abstract translation: 公开了具有由以下通式[1]或[2]表示的重复单元的近红外吸收材料。 通式[1]通式[2](式中,M表示金属原子; R 1和R 4分别表示取代或未取代的芳基,取代或未取代的杂芳基或取代或未取代的烷基; R 2, R 3独立地表示取代或未取代的亚芳基,取代或未取代的亚杂芳基或取代或未取代的亚烷基; R 1和R 2以及R 3和R 4可以结合在一起形成环; Y 1 -Y 4分别表示 直接键或杂原子; A表示直接键或二价有机残基。)还公开了由这种近红外吸收材料构成的近红外吸收剂。 还公开了含有这种近红外吸收材料或近红外吸收剂的近红外吸收组合物和滤光器。

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