PHOTOCHROMIC ARTICLES THAT INCLUDE PHOTOCHROMIC-DICHROIC MATERIALS
    5.
    发明公开
    PHOTOCHROMIC ARTICLES THAT INCLUDE PHOTOCHROMIC-DICHROIC MATERIALS 审中-公开
    FOTOCHROME ARTIKEL MIT FOTOCHROM-DICHROITISCHEN MATERIALIEN

    公开(公告)号:EP2970760A2

    公开(公告)日:2016-01-20

    申请号:EP14718482.4

    申请日:2014-03-06

    摘要: The present invention relates to photochromic articles that include a substrate and at least one photochromic material that is adapted to change from an unactivated form to an activated form by exposure to radiation substantially in the wavelength range from 380 to 450 nanometers when measured over a range of from 380 to 700 nanometers. The photochromic article is also adapted to retain at least 12 percent of the delta OD measured in the Outdoor Test when tested in the Behind the Windshield Test. The photochromic material can be selected from certain compounds including, for example, fluoranthenoxazines, naphthopyrans, phenanthropyrans, fluoranthenopyrans, and indenonaphthopyrans, which each have bonded thereto at least one chiral or achiral lengthening group that provides the photochromic compound with dichroic properties. The present invention also relates to methods of forming a photochromic article.

    摘要翻译: 本发明涉及光致变色制品,其包括基材和至少一种光致变色材料,其适于通过暴露于基本上在380至450纳米的波长范围内的辐射而从未活化形式变化为活化形式 从380纳米到700纳米。 当在挡风玻璃测试后面测试时,光致变色制品也适用于保留室外测试中测量的ΔOD的至少12%。 光致变色材料可以选自包括例如荧蒽酮,萘并吡喃,菲基异构体,荧蒽吡喃和茚并萘并吡喃的化合物,它们各自具有至少一个提供具有二色性的光致变色化合物的手性或非手性延长基团。 本发明还涉及形成光致变色制品的方法。

    PHOTOCHROMIC COMPOUNDS
    6.
    发明授权

    公开(公告)号:EP2370420B1

    公开(公告)日:2019-05-22

    申请号:EP09764654.1

    申请日:2009-11-24

    IPC分类号: C07D311/00 C09K9/02

    摘要: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR′, —CCR′, —C(R′)C(R′)R′, —OCOR′, —OCOOR′, —SR′, —OSO2R′″, and/or —CON(R′)R′, wherein each R′ is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R′″ is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.

    PHOTOCHROMIC COMPOUNDS
    8.
    发明公开
    PHOTOCHROMIC COMPOUNDS 有权
    照片VERBINDUNGEN

    公开(公告)号:EP2370420A1

    公开(公告)日:2011-10-05

    申请号:EP09764654.1

    申请日:2009-11-24

    IPC分类号: C07D311/00 C09K9/02

    摘要: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR′, —CCR′, —C(R′)C(R′)R′, —OCOR′, —OCOOR′, —SR′, —OSO2R′″, and/or —CON(R′)R′, wherein each R′ is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R′″ is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.

    摘要翻译: 提供了光致变色化合物,其可以是吡喃,恶嗪或者游离基。 光致变色化合物具有至少一个与其连接的取代基Q,每个Q独立地为-N 3,-CN,-COOR',-CCR',-C(R')C(R')R',-OCOR',-OCOOR ',-SR',-OSO 2 R''和/或-CON(R')R',其中每个R'是氢,未取代或取代的具有1至18个碳原子的烷基; 未取代或取代的芳基,具有2至18个碳原子的未取代或取代的烯烃或炔基,其中取代基是卤素或羟基,R'“是-CF 3或具有2至18个碳原子的全氟化烷基。 组分Q的数量,位置和性质取决于光致变色化合物的结构。