PHOTOCHROMIC MATERIALS WITH REACTIVE SUBSTITUENTS
    7.
    发明公开
    PHOTOCHROMIC MATERIALS WITH REACTIVE SUBSTITUENTS 有权
    具有反应性取代PHOTO铬材料

    公开(公告)号:EP1866699A1

    公开(公告)日:2007-12-19

    申请号:EP06735600.6

    申请日:2006-02-21

    摘要: Various non-limiting embodiments of the present disclosure relate to photochromic materials comprising a reactive substituent. For example, the present disclosure contemplates photochromic materials, such as photochromic naphthopyrans and indeno-fused naphthopyrans having a reactive substituent comprising a reactive moiety linked to the photochromic naphthopyran by one or more linking groups. In certain non-limiting embodiments, the reactive moiety comprises a polymerizable moiety. In other non-limiting embodiments, the reactive moiety comprises a nucleophilic moiety or an electrophilic moiety. Other non-limiting embodiments of the present disclosure relate to photochromic articles, compositions, and methods of making the photochromic articles, wherein the photochromic articles and compositions comprise the photochromic naphthopyrans described herein.