| 发明名称 |
PROTECTIVE FILM FOR POLARIZING PLATE AND POLARIZING PLATE USING THE SAME |
| 摘要 |
There are provided a protective film for a polarizing plate, wherein the protective film comprises a stretched film comprising a (meth)acryl-based resin and having an absolute value of a planar orientation coefficient ΔP of less than or equal to 2.5×10−4, and a polarizing plate comprising a polarizing film, and the protective film for a polarizing plate laminated on at least one surface of the polarizing film via an adhesive layer. The stretched film can be, for example, a biaxially stretched film. |
| 申请公布号 |
US2016297938(A1) |
申请公布日期 |
2016.10.13 |
| 申请号 |
US201615188127 |
申请日期 |
2016.06.21 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
SHIRAISHI Takayuki;SUMIDA Koji;OKADA Tomokazu |
| 分类号 |
C08J5/18;B32B27/38;B32B27/30;B32B27/08;G02B1/14;G02B5/30 |
主分类号 |
C08J5/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A protective film for a polarizing plate, wherein the protective film comprises
a monolayer stretched film comprising a (meth)acryl-based resin and having an absolute value of a planar orientation coefficient ΔP of less than or equal to 2.5×10−4. |
| 地址 |
Tokyo JP |
