发明名称 |
Photochromic assembly. |
摘要 |
A photochromic assembly which comprises coated on a self-supporting flexible plastics material sheet a binder layer having dispersed therein photochromic glass beads, the refractive indexes of the binder and said beads being essentially the same. The assembly can be used as a window covering for green houses e.g., to control u.v.-radiation and glare.
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申请公布号 |
EP0082115(A2) |
申请公布日期 |
1983.06.22 |
申请号 |
EP19820810529 |
申请日期 |
1982.12.06 |
申请人 |
CIBA-GEIGY AG |
发明人 |
POSTLE, STEPHEN RODERICK, DR.;SHENNAN, CHRISTOPHER DAVID;KINGSTON, SAMUEL BARRY |
分类号 |
C03C4/06;C08K7/20;G02B5/23;G03C1/725;(IPC1-7):G03C1/73 |
主分类号 |
C03C4/06 |
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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