Title:
Protective film for polarizing plate and polarizing plate using it
Document Type and Number:
Japanese Patent JP6342791
Kind Code:
B2
Abstract:
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.
Inventors:
Takashi Shiraishi
Koji Sumita
Okada Tomodai
Koji Sumita
Okada Tomodai
Application Number:
JP2014257411A
Publication Date:
June 13, 2018
Filing Date:
December 19, 2014
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
G02B5/30; B29C55/12; B32B27/30; C08J5/18
Domestic Patent References:
| JP2010100801A | ||||
| JP201282358A | ||||
| JP2009292869A | ||||
| JP201072135A | ||||
| JP2009134121A | ||||
| JP2006328334A | ||||
| JP2008299096A | ||||
| JP2010107953A | ||||
| JP2012159665A | ||||
| JP201079239A |
Foreign References:
| WO2006112207A1 | ||||
| WO2009154097A1 |
Attorney, Agent or Firm:
Fukami patent office
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