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公开(公告)号:EP0442953A4
公开(公告)日:1991-10-30
申请号:EP89913019
申请日:1989-11-07
IPC分类号: B29C33/20 , B29C35/02 , B29C37/00 , B29C39/02 , B29C39/26 , B29C39/44 , B29D11/00 , B29K67/00 , B29L11/00 , C08F283/01 , C08F299/04 , C08L67/06 , G02B1/04 , G02C7/02 , B29C33/02 , B29C33/04
CPC分类号: B29D11/00182 , B29C35/02 , B29C37/005 , B29D11/00432 , G02B1/041 , C08L67/06
摘要: Ophthalmic lens compositions comprising a cured polymer mixture of (A) an unsaturated polyester resin composition, (B) a monomer of formula (I); (C) an optional vinyl, acrylate monomer, or other monomer or mixtures thereof, and (D) a free radical generating catalyst system. Such a curable plastic material can form ophthalmic lenses of superior properties including high index of refraction which reduces the amount of material required for corrections.