ORGANIC COMPOSITIONS FOR REPEATEDLY ADJUSTABLE OPTICAL ELEMENTS AND SUCH ELEMENTS
    3.
    发明申请
    ORGANIC COMPOSITIONS FOR REPEATEDLY ADJUSTABLE OPTICAL ELEMENTS AND SUCH ELEMENTS 审中-公开
    用于重复可调节光学元件和其他元素的有机组合物

    公开(公告)号:US20140066537A1

    公开(公告)日:2014-03-06

    申请号:US13605058

    申请日:2012-09-06

    IPC分类号: C08F2/46 C08G77/04

    CPC分类号: C08L83/08 C08G77/388

    摘要: The present invention relates an organic liquid composition comprising a mixture of a first polymer with a linear polymeric chain having two photoactive groups as endgroup; and a second polymer with a multifunctional polymeric chain having at least three photoactive groups, that can reversibly and repeatedly crosslink to form a solid polymer network wherein said liquid composition been crosslinked by irradiation with at least one wavelength L1 and been uncrosslinked at least locally by irradiating the network with at least one other wavelength L2 in order to repeatedly adjust shape and optical properties of said composition in its crosslinked state. The composition is applicable as a starting material for intraocular lenses and for other lenses and optical elements.

    摘要翻译: 本发明涉及一种有机液体组合物,其包含第一聚合物与具有两个光活性基团的直链聚合物链作为端基的混合物; 和具有至少三个光活性基团的具有至少三个光活性基团的多官能聚合物链的第二聚合物,其可逆地和反复交联以形成固体聚合物网络,其中所述液体组合物通过用至少一个波长L1的照射而交联,并且至少通过照射而局部未交联 具有至少一个其它波长L2的网络,以便在其交联状态下重复地调整所述组合物的形状和光学性质。 该组合物可用作眼内透镜和其它透镜和光学元件的起始材料。