Title:
LAMINATED FILM, METHOD FOR PRODUCING SAME, AND POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2019/151027
Kind Code:
A1
Abstract:
This laminated film includes a first layer formed of a first resin, a second layer formed of a second resin, and a third layer formed of a third resin in this order, wherein: the second resin includes an alkoxysilyl group-modified substance of a block copolymer hydride; the second resin has a predetermined water content; the second resin has a flexural modulus lower than the flexural modulus of the first resin, and also has a flexural modulus lower than the flexural modulus of the third resin; at least one among the first resin and the third resin includes a polymer containing an alicyclic structure; the first resin has a predetermined water vapor transmission rate; and the ratio of the sum of the first layer thickness and the third layer thickness to the second layer thickness is within a predetermined range.
Inventors:
MIURA TAKUYA (JP)
Application Number:
PCT/JP2019/001721
Publication Date:
August 08, 2019
Filing Date:
January 21, 2019
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
B32B27/00; G02B5/30
Domestic Patent References:
| WO2018008493A1 | 2018-01-11 | |||
| WO2017154718A1 | 2017-09-14 | |||
| WO2017150166A1 | 2017-09-08 | |||
| WO2016152871A1 | 2016-09-29 |
Foreign References:
| JP2017021240A | 2017-01-26 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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