发明名称 |
HIGH OPTICAL PURITY COPOLYMER FILM |
摘要 |
<p>The invention relates to a high optical purity toughened copolymer film or coating. The copolymer is a graft or block copolymer, preferably acrylic, preferably produced by a controlled radical polymerization having an extremely low degree of particulate contamination and excellent optical properties. The film or coating is preferably formed by solvent-casting on a temporary substrate or solvent-coating on a permanent substrate.</p> |
申请公布号 |
EP1977243(A2) |
申请公布日期 |
2008.10.08 |
申请号 |
EP20070716803 |
申请日期 |
2007.01.18 |
申请人 |
ARKEMA FRANCE |
发明人 |
EDGECOMBE, BRIAN;MEHLMANN, FLORENCE;DIRKX, RYAN, R.;GARCIA, MANUEL, A. |
分类号 |
G01N33/543;C08F4/00;C08F220/00;C08F265/04;C08F293/00;C08L51/00;C08L53/00;C09D151/00;C09D153/00 |
主分类号 |
G01N33/543 |
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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