发明名称 |
PHOTOCHROMIC ARTICLE AND METHOD OF PREPARATION. |
摘要 |
<p>A process for manufacture of a photochromic polymeric article comprising: providing a fluid polymerisable composition; subjecting the fluid polymerisable composition to a first curing step to provide a solid article of intermediate hardness; contacting the solid article of intermediate hardness with a photochromic substance; and subjecting the solid article of intermediate hardness to a further curing step to increase the hardness and provide a polymeric article imbibed with the photochromic substance.</p> |
申请公布号 |
MXPA02009496(A) |
申请公布日期 |
2003.02.12 |
申请号 |
MX2002PA09496 |
申请日期 |
2001.04.02 |
申请人 |
SOLA INTERNATIONAL HOLDINGS LTD. |
发明人 |
CHEN, FANG |
分类号 |
C08F2/00;C08F2/44;C08F2/46;C08F2/50;C08F4/40;C08F18/00;C08F20/00;C08J3/24;G02B5/23;(IPC1-7):C08F2/44;G02B1/04 |
主分类号 |
C08F2/00 |
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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