Title:
MULTILAYER FILM
Document Type and Number:
WIPO Patent Application WO/2017/199892
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a multilayer film which has low birefringence, excellent ultraviolet light shielding performance, excellent water vapor blocking performance and high surface hardness, while being not susceptible to scratches, and which is suitable as a protective film for polarizing plates. A multilayer film according to the present invention comprises: a layer (e) which contains a resin composition (E) that is obtained by blending 1.0-15.0 parts by weight of an ultraviolet absorbent per 100 parts by weight of a specific block copolymer hydride (D); a resin layer (f) which is laminated on at least one surface of the layer (e) and contains a specific thermoplastic resin (F); and a hard coat layer (h) which is laminated on a surface of at least one resin layer (f), said surface being on the reverse side of the surface that is in contact with the layer (e).
Inventors:
MATSUDA HIROAKI (JP)
HARAUCHI YOSUKE (JP)
SHU HIROAKI (JP)
HARAUCHI YOSUKE (JP)
SHU HIROAKI (JP)
Application Number:
PCT/JP2017/018111
Publication Date:
November 23, 2017
Filing Date:
May 12, 2017
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
B32B27/30; C08F297/04; G02B1/14
Domestic Patent References:
| WO2012043708A1 | 2012-04-05 | |||
| WO2015178370A1 | 2015-11-26 |
Foreign References:
| JP2011013378A | 2011-01-20 | |||
| JP2007140229A | 2007-06-07 | |||
| JP2004136602A | 2004-05-13 | |||
| US20110203643A1 | 2011-08-25 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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