Title:
BIAXIALLY STRETCHED LAMINATED FILM, LAMINATE, AND METHODS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2021/100277
Kind Code:
A1
Abstract:
Provided are: a film with which a metal layer and a polyarylene sulfide resin can be thermally bonded directly and favorably at a temperature equal to or less than the melting point thereof, and low dielectric constant and low dielectric loss tangent can be achieved; a laminate using the same; and methods for producing said film and said laminate. Provided are: a biaxially stretched laminated film in which a resin layer composed of a film, in which a resin composition (A) having a specific morphology is stretched biaxially, is disposed as a layer directly contacting a metal or a resin molded body, and which is produced by using, as a raw material, a polyphenylene ether-based resin and a styrene-(meth)acrylic acid copolymer in a polyarylene sulfide resin; a laminate obtained by bonding the biaxially stretched laminated film and a metal layer and/or a resin molded body; and methods for producing said biaxially stretched laminated film and said laminate.
Inventors:
KOBASHI KAZUNORI (JP)
YAMADA KEISUKE (JP)
YAMADA KEISUKE (JP)
Application Number:
PCT/JP2020/032269
Publication Date:
May 27, 2021
Filing Date:
August 27, 2020
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/00; B32B15/08; C08J5/18; C08L25/08; C08L71/12; C08L81/02; H01B3/30; H01B7/08; H01B17/56; H05K1/03
Domestic Patent References:
| WO2006082902A1 | 2006-08-10 | |||
| WO2019220882A1 | 2019-11-21 |
Foreign References:
| JP2009179766A | 2009-08-13 | |||
| JPH11116750A | 1999-04-27 | |||
| JP2014055219A | 2014-03-27 | |||
| JP2008255220A | 2008-10-23 | |||
| JP2005088273A | 2005-04-07 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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