发明名称 |
COMBINATION DRY ERASE BOARD/PROJECTION SCREEN |
摘要 |
<p>A communication article comprising a face layer on the front side of said article, said face layer having structured front surface and a base layer, wherein the face layer has a fluorine content of 0.02 mass % to 0.1 mass % in a solid basis. Preferred embodiments further comprise a buffer layer disposed between the face layer and base layer.</p> |
申请公布号 |
EP2332391(A2) |
申请公布日期 |
2011.06.15 |
申请号 |
EP20090791793 |
申请日期 |
2009.08.21 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
SHIMADA, KEIKO;MIURA, MASAMI;ABE, HIDETOSHI;KANNO, MAMORU |
分类号 |
H05B3/74 |
主分类号 |
H05B3/74 |
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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