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Patent Searching and Data


Title:
SEPARATOR FOR SECONDARY CELL
Document Type and Number:
WIPO Patent Application WO/2013/151144
Kind Code:
A1
Abstract:
Provided are: a separator for a secondary cell, the separator having good heat resistance, high adhesion to an electrode active material layer laminated on the collector, and high blocking resistance; and a secondary cell having the separator for a secondary cell. This separator for a secondary cell has an organic separator layer, a heat resistance layer formed adjacent to at least one surface of the organic separator layer, and an adhesive layer formed on the heat resistance layer, the heat resistance layer containing non-conductive particles and a binder, and the adhesive layer including a particulate polymer having a glass transition temperature (Tg) of 10 to 100°C.

Inventors:
TOYODA YUJIRO (JP)
SASAKI TOMOKAZU (JP)
Application Number:
PCT/JP2013/060384
Publication Date:
October 10, 2013
Filing Date:
April 04, 2013
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
C09D7/61; H01M10/0566; H01M50/403; H01M50/414; H01M50/457; H01M50/489
Domestic Patent References:
WO2010074202A12010-07-01
WO2012029805A12012-03-08
WO2012020737A12012-02-16
Foreign References:
JP2012048932A2012-03-08
JP2011054503A2011-03-17
JP4806735B12011-11-02
Other References:
"VII Solubility Parameter Values", 1989, JOHN WILEY & SONS, article "Polymer Handbook", pages: 519 - 559
See also references of EP 2835844A4
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
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