发明申请
US20100081772A1 PROCESS FOR FORMING SILICONE HYDROGEL ARTICLES HAVING IMPROVED OPTICAL PROPERTIES
审中-公开
用于形成具有改进的光学性质的硅氢化合物制品的方法
- 专利标题: PROCESS FOR FORMING SILICONE HYDROGEL ARTICLES HAVING IMPROVED OPTICAL PROPERTIES
- 专利标题(中): 用于形成具有改进的光学性质的硅氢化合物制品的方法
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申请号: US12241468申请日: 2008-09-30
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公开(公告)号: US20100081772A1公开(公告)日: 2010-04-01
- 发明人: Diana Zanini , Karen Altheim
- 申请人: Diana Zanini , Karen Altheim
- 主分类号: C08L83/06
- IPC分类号: C08L83/06 ; C08G77/06 ; C08G77/18 ; C08L33/10 ; C08L39/06 ; C08L43/04
摘要:
The present invention relates to a process comprising the steps of reacting a reactive mixture comprising at least one silicone-containing component, at least one hydrophilic component, and at least one diluent to form an ophthalmic device having an advancing contact angle of less than about 80°; and contacting the ophthalmic device with an aqueous extraction solution at an elevated extraction temperature, wherein said at least one diluent has a boiling point at least about 10° higher than said extraction temperature.
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