发明名称 |
COMPOSITIONS POLYMERISABLES COMPRENANT UN OLIGOMERE URETHANE COMME AGENT DE RETICULATION, POLYMERES ET POLYMERES HYDRATES OBTENUS A PARTIR DE CES COMPOSITIONS, ET ARTICLES FINIS ET SEMI-FINIS FORMES A PARTIR DE CES POLYMERES |
摘要 |
The disclosed polymerizable compositions comprise a monomer or a mixture of hydrophilic monomers, as well as a crosslinking agent comprised of an oligomer or a mixture of urethane oligomers having a mole weight of between 500 and 5,000 and two to six (meth)acrylate functions. The invention can be used in the manufacture of contact lenses.
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申请公布号 |
FR2759702(A1) |
申请公布日期 |
1998.08.21 |
申请号 |
FR19970001749 |
申请日期 |
1997.02.14 |
申请人 |
ESSILOR INTERNATIONAL CIE GENERALE D'OPTIQUE |
发明人 |
CALDERADA ISABELLE |
分类号 |
C08F2/50;C08F222/10;C08F222/28;G02B1/04;(IPC1-7):C08F220/26;C08F6/00;C08J3/24 |
主分类号 |
C08F2/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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