申请人:CIBA-GEIGY AG
公开号:EP0388356A2
公开(公告)日:1990-09-19
An ultraviolet radiation absorbing contact or intraocular lens and method of making the same, comprising a polymeric lens material to which is covalently bonded at least one halotriazine reactive ultraviolet radiation absorbing agent of the formula
wherein A and E₂ are ultraviolet radiation absorbing groups which are either identical to or dissimilar to each other, or of the formula IB
wherein X is Cl or F; A is an ultraviolet radiation absorbing group; and E₁ is an aqueous soluble group.
一种紫外线辐射吸收隐形眼镜或眼内透镜及其制造方法,包括一种聚合透镜材料,其上共价键合有至少一种卤三嗪反应型紫外线辐射吸收剂,其式为
其中 A 和 E₂ 是彼此相同或不同的紫外线辐射吸收基团,或式 IB
其中 X 是 Cl 或 F;A 是紫外线辐射吸收基团;E₁ 是水溶性基团。