发明公开
EP1582910A4 HIGHLY SAFE SILICONE-CONTAINING MATERIAL FOR OCULAR LENS AND PROCESS FOR PRODUCING THE SAME
有权
高安全硅胶材料包含目镜UNDHERSTELLUNGSPROZESS THEREOF
- 专利标题: HIGHLY SAFE SILICONE-CONTAINING MATERIAL FOR OCULAR LENS AND PROCESS FOR PRODUCING THE SAME
- 专利标题(中): 高安全硅胶材料包含目镜UNDHERSTELLUNGSPROZESS THEREOF
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申请号: EP04700780申请日: 2004-01-08
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公开(公告)号: EP1582910A4公开(公告)日: 2006-05-31
- 发明人: BABA MASAKI , WATANABE TSUYOSHI
- 申请人: MENICON CO LTD
- 专利权人: MENICON CO LTD
- 当前专利权人: MENICON CO LTD
- 优先权: JP2003004951 2003-01-10
- 主分类号: G02C7/04
- IPC分类号: G02C7/04 ; C08F290/06 ; G02B1/04
摘要:
A safe ocular lens material which is excellent in oxygen permeability, surface wettability by water, and lubricity/wettability, is reduced in surface tackiness, has excellent flexibility and resilience, and gives a final product inhibited from releasing monomers therefrom. The ocular lens material comprises (A) at least one compound having a polydimethylsiloxane structure and an ethylenically unsaturated group bonded thereto through a urethane bond and (B) at least one pyrrolidone derivative having a methylene group as a polymerizable group.
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