Title:
A separator for a resin composition and nonaqueous electrolyte rechargeable batteries, a manufacturing method for the same, and a nonaqueous electrolyte rechargeable battery
Document Type and Number:
Japanese Patent JP5998622
Kind Code:
B2
Abstract:
The present invention provides a resin composition comprising the following resin (a) and filler particles. The use of this composition makes it possible to obtain a separator having excellent heat resistance. Resin (a): a polymer which comprises a structural unit represented by a formula (1), and which has a weight average molecular weight of 200000 to 500000, provided that the polymer does not comprise a structural unit represented by a formula (2), wherein, Mn+ represents a metal ion, and n represents the valence thereof,
Inventors:
Junji Suzuki
Application Number:
JP2012109218A
Publication Date:
September 28, 2016
Filing Date:
May 11, 2012
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08L23/22; C08J5/20; C08K3/00; H01M10/05; H01M50/403; H01M50/414; H01M50/417; H01M50/443; H01M50/449; H01M50/451; H01M50/489
Domestic Patent References:
| JP10298523A | ||||
| JP2005149881A | ||||
| JP2011063808A | ||||
| JP2005162843A | ||||
| JP2006351316A | ||||
| JP5152167A |
Foreign References:
| WO2008093575A1 |
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto
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