发明名称 |
LIGHT-POLARIZING PLATE HAVING EXCELLENT DURABILITY AND PRODUCTION OF THE SAME |
摘要 |
<p>A LIGHT-POLARIZING PLATE HAVING EXCELLENT DURABILITY AND PRODUCTION OF THE SAME A light-polarizing plate for display use is improved in its humid, thermal and weather durabilities by controlling moisture content of a light-polarizing film made of polyvinyl alcohol prior to be laminated with protector film and also by using as protector film a hydrophobic polymer film having low water vapor transmission.</p> |
申请公布号 |
CA1233354(A) |
申请公布日期 |
1988.03.01 |
申请号 |
CA19840448022 |
申请日期 |
1984.02.22 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OKUMURA, TAKUZO;YANASE, MASATAKA;KIKUI, HITOSHI |
分类号 |
B32B27/30;G02B5/30;(IPC1-7):B32B31/12 |
主分类号 |
B32B27/30 |
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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