Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRESSURE-SENSITIVE ADHESIVE SHEET FOR CONVEYING ELECTROLYTE MEMBRANE AND METHOD USING SAID PRESSURE-SENSITIVE ADHESIVE SHEET TO MANUFACTURE FUEL-CELL MEMBRANE ELECTRODE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2015/053303
Kind Code:
A1
Abstract:
This invention provides a pressure-sensitive adhesive sheet for conveying an electrolyte membrane. When processing a membrane electrode assembly (MEA), said pressure-sensitive adhesive sheet can contribute to making it easier to handle a polymer electrolyte membrane being conveyed and preventing deformation and wrinkling of said polymer electrolyte membrane. This pressure-sensitive adhesive sheet for conveying an electrolyte membrane comprises a substrate and a pressure-sensitive adhesive layer positioned on one or both surfaces of said substrate. The pressure-sensitive adhesive layer(s) partially or completely lose(s) adhesiveness upon an external stimulus. In one embodiment, the pressure-sensitive adhesive layer(s) contain(s) thermally expandable microspheres.

Inventors:
NAKANO TAKESHI (JP)
SATO TSUKASA (JP)
MASAKI TOSHIAKI (JP)
NISHII HIROYUKI (JP)
MATSUMURA TAKESHI (JP)
ARIMITSU YUKIO (JP)
Application Number:
PCT/JP2014/076911
Publication Date:
April 16, 2015
Filing Date:
October 08, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NITTO DENKO CORP (JP)
International Classes:
H01M8/02; C09J5/00; C09J7/38; C09J11/00; C09J201/00; H01M8/10
Foreign References:
JP2002216789A2002-08-02
JP2004300231A2004-10-28
JP2008266455A2008-11-06
JP2008266456A2008-11-06
JP2010056004A2010-03-11
JP2011249317A2011-12-08
JP2011249318A2011-12-08
JP2006339062A2006-12-14
JPS5661468A1981-05-26
JPS6317981A1988-01-25
Other References:
See also references of EP 3057162A4
Attorney, Agent or Firm:
MOMII, Takafumi (JP)
Takafumi Momii (JP)
Download PDF: