Photochromic optical articles prepared with reversible thermochromic materials
    3.
    发明授权
    Photochromic optical articles prepared with reversible thermochromic materials 有权
    用可逆热变色材料制备的光致变色光学制品

    公开(公告)号:US08547625B2

    公开(公告)日:2013-10-01

    申请号:US12942184

    申请日:2010-11-09

    IPC分类号: G02F1/01

    CPC分类号: C09K9/02 G02B5/23

    摘要: Provided is a photochromic optical article including: (a) an optical substrate; (b) a thermally reversible photochromic material; and (c) reversible thermochromic material capable of at least partially filtering UV/visible light at or below room temperature and becoming less capable of filtering UV/visible light at temperatures greater than room temperature. The reversible thermochromic material (c) is operable for filtering light in the range of from 300 to 450 nanometers.

    摘要翻译: 本发明提供一种光致变色光学制品,其包括:(a)光学基片; (b)热可逆光致变色材料; 和(c)能够至少部分地过滤室温或室温以下的UV /可见光的可逆热变色材料,并且在大于室温的温度下变得较不能过滤UV /可见光。 可逆热变色材料(c)可用于过滤300至450纳米范围内的光。