| 发明名称 |
BARRIER FILM HAVING HIGH COLORLESS TRANSPARENCY AND METHOD |
| 摘要 |
Barrier film with a high colorless transparency comprising a flexible plastic substrate. A barrier layer is formed on the surface and has a thickness ranging from approximately 50 to 100 Angstroms and is formed of a material selected from the group of aluminum oxide, tin oxide and yttrium oxide. An additional barrier layer formed of silicon dioxide may also be formed on the barrier layer.
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| 申请公布号 |
CA2044053(C) |
申请公布日期 |
2001.11.27 |
| 申请号 |
CA19912044053 |
申请日期 |
1991.06.06 |
| 申请人 |
FLEX PRODUCTS, INC. |
发明人 |
PHILLIPS, ROGER W.;WENDT, LAUREN R.;TAN-JOHNSON, MYRA;TODD, DAVID W. |
| 分类号 |
B32B7/02;B32B9/00;B32B27/06;B65D65/40;C08J7/06;C23C14/08;C23C14/24;(IPC1-7):C23C14/08;B05D7/04;C23C14/28;C23C14/34 |
主分类号 |
B32B7/02 |
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