| 发明名称 |
NOUVEAUX MATERIAUX PHOTOCHROMIQUES ET PREPARATION |
| 摘要 |
A photochromic material comprising a transparent polymer material having a block copolymer base with a structure wherein blocks of a first polymer form a dispersed phase in a matrix phase essentially composed of blocks of a second polymer, and an organic photochromic substance uniformly distributed in said polymer material. |
| 申请公布号 |
FR2349634(A1) |
申请公布日期 |
1977.11.25 |
| 申请号 |
FR19760012962 |
申请日期 |
1976.04.30 |
| 申请人 |
ESSILOR INTERNAL CIE GLE OPTIQUE |
发明人 |
C. WIPPLER |
| 分类号 |
C08F8/00;C08F8/32;C08K5/00;C08K9/00;C08K9/02;C08L23/00;C08L51/00;C08L51/02;C08L77/00;C08L101/00;C09K9/00;C09K9/02;G03C1/73 |
主分类号 |
C08F8/00 |
| 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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