[EN] POLYMERIZABLE ABSORBERS OF UV AND HIGH ENERGY VISIBLE LIGHT<br/>[FR] ABSORBEURS POLYMÉRISABLES DE LUMIÈRE UV ET HAUTE ÉNERGIE VISIBLE
申请人:JOHNSON & JOHNSON VISION CARE
公开号:WO2019166971A1
公开(公告)日:2019-09-06
Described are polymerizable high energy light absorbing compounds. The compounds absorb various wavelengths of ultraviolet and/or high energy visible light and are suitable for incorporation in various products, such as biomedical devices and ophthalmic devices, such as hydrogel contact lens. The monomers have general formula I below, wherein X is O, S, NR, SO, or S02; Y is a linking group; Pg is a polymerizable group; EWG is an electron withdrawing group.
描述了可聚合的高能量吸收化合物。这些化合物吸收各种紫外线和/或高能见光的波长,并适用于各种产品中,如生物医学器械和眼科器械,如水凝胶隐形眼镜。单体的一般化学式如下,其中X为O、S、NR、SO或S02;Y为连接基团;Pg为可聚合基团;EWG为电子吸引基团。