发明名称 |
A LIGHT-POLARIZING PLATE HAVING EXCELLENT DURABILITY AND PRODUCTION OF THE SAME |
摘要 |
<p>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 polyvinylalcohol 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 |
SG36388(G) |
申请公布日期 |
1989.03.10 |
申请号 |
SG19880000363 |
申请日期 |
1988.06.08 |
申请人 |
SUMITOMO CHEMICAL COMPANY LIMITED |
发明人 |
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分类号 |
B32B27/30;G02B5/30;(IPC1-7):G02B5/30;B32B27/32;B32B33/00 |
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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