SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

WIPO Patent Application WO/2016/158654

A1

[Problem] To provide: a separator which contains glass fibers as a constituent material and has a strength sufficient for preventing the occurrence of a break or a crack during the production of a wound battery, and which enables the achievement of high discharge rate characteristics; and a nonaqueous electrolyte secondary battery. [Solution] A separator for nonaqueous electrolyte secondary batteries, which is mainly composed of glass fibers, and which is characterized by having a thickness of 45 μm or less, a winding failure strength of 1.2 kg or more, a short-circuit resistance of 0.7 kgf or more; a void fraction of 60% or more; a Gurley air permeability of 3 s/100 mL or less, and an average pore diameter of from 1 μm to 5 μm (inclusive).

JP2013161657	SECONDARY BATTERY, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC VEHICLE, POWER STORAGE DEVICE, AND POWER SYSTEM
JPH0574458	NONAQUEOUS ELECTROLYTE BATTERY
WO/2017/013823	CHARGING METHOD, BATTERY DEVICE, CHARGING DEVICE, DEGRADATION DIAGNOSIS METHOD, BATTERY PACK, ELECTRIC VEHICLE, AND ELECTRICITY STORAGE DEVICE

OHARA TAKAHIRO (JP)
KATAGIRI YUJI (JP)

PCT/JP2016/059348

October 06, 2016

March 24, 2016

Click for automatic bibliography generation  

NIPPON SHEET GLASS CO LTD (JP)

H01M10/0566; H01M50/409; H01M50/489; H01M50/491

WO2014208596A1	2014-12-31
WO2013168755A1	2013-11-14

JP2014103038A	2014-06-05
JP2011233473A	2011-11-17
JP2010287380A	2010-12-24
JPH11260338A	1999-09-24

SHIMIZU, YOSHIHIRO (JP)
Yoshihiro Shimizu (JP)

View/Download PDF      PDF Help

Previous Patent: CULTURE METHOD FOR ALGA USING CONCENTRATED SEAWATER

Next Patent: ROTATIONAL ELECTRONIC COMPONENT AND ROTATION ENCODER