发明名称 |
Cast-molding material for plastic lens and process for the production of plastic lens |
摘要 |
<p>A cast-molding material for a plastic lens which is almost free from causing defective dyeing when dyed, and a process for producing plastic lenses almost free from causing defective dyeing, the cast-molding material containing, as essential components, a combination of (A) diethylene glycol bisallylcarbonate or a mixture of diethylene glycol bisallylcarbonate and a monomer copolymerizable therewith, with (B) a polyether-modified silicone compound, and the process comprising cast-molding the above cast-molding material in a mold. <IMAGE></p> |
申请公布号 |
EP0903217(B1) |
申请公布日期 |
2001.10.24 |
申请号 |
EP19980114244 |
申请日期 |
1998.07.30 |
申请人 |
HOYA CORPORATION |
发明人 |
SHIMIZU, AKIKO;KAGEYAMA, YUKIO;NAKAMURA, SHIGEO |
分类号 |
B29D11/00;B29K83/00;C08F283/12;C08L83/04;G02B1/04;G02B3/00;(IPC1-7):B29D11/00 |
主分类号 |
B29D11/00 |
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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