Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LAMINATE, AND PRODUCTION METHOD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/044942
Kind Code:
A1
Abstract:
In the present invention, a coating layer containing a fluoropolymer having a sulfonic acid group is laminated on at least one surface of a substrate layer containing a modified graphene oxide modified with a vinyl group-containing sulfonic acid. A first coating layer and a second coating layer may respectively be laminated on the two surfaces of the substrate layer. The sulfur content in the modified graphene oxide measured by element analysis may be 0.5-10 Atom%. The vinyl group-containing sulfonic acid may be vinylsulfonic acid or a metal salt thereof. By using the obtained laminate as a proton conductive electrolysis membrane in a solid fuel cell, the cell can be driven at room temperature and the proton conductivity and the output stability can be improved.

Inventors:
NAKAGAWA NOBUYOSHI (JP)
ISHITOBI HIROKAZU (JP)
MEGURO RYOUTA (JP)
OTSUKA YOSHIHIRO (JP)
Application Number:
PCT/JP2019/030389
Publication Date:
March 05, 2020
Filing Date:
August 02, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV GUNMA NAT UNIV CORP (JP)
DAICEL CORP (JP)
International Classes:
B32B9/00; B32B27/30; H01B1/06; H01B13/00; H01M8/10; H01M8/1004; H01M8/1032; H01M8/1053; H01M8/1069; H01M8/1072
Domestic Patent References:
WO2018110846A22018-06-21
Foreign References:
JP2015529936A2015-10-08
JP2015140312A2015-08-03
JP2018106957A2018-07-05
JP2017022095A2017-01-26
JP2011098843A2011-05-19
Attorney, Agent or Firm:
KUWATA Mitsuo et al. (JP)
Download PDF: