发明名称 |
Polyvinyl alcohol polymer film, method of producing the same and polarization film |
摘要 |
Difference in retardation between two points separated by 1 cm along the TD direction of a polyvinyl alcohol polymer film 6 is 5 nm or less. The length of a surface for drying a polyvinyl alcohol polymer film 6 is 3 m to 200 m, and the water content of the polyvinyl alcohol polymer film 6 when peeled after passing through the drying surface is 50% by weight or less, in film formation. |
申请公布号 |
EP1153961(A3) |
申请公布日期 |
2002.06.26 |
申请号 |
EP20010110063 |
申请日期 |
2001.04.27 |
申请人 |
KURARAY CO., LTD. |
发明人 |
HARITA, SHIGEYUKI;ISOZAKI, TAKANORI |
分类号 |
C08J5/18 |
主分类号 |
C08J5/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|