#TEIJIN LIMITED

Separator for non-aqueous secondary battery and non-aqueous secondary battery

Provided is a separator for a non-aqueous secondary battery containing a porous substrate; and a porous layer that is provided on one side of the porous substrate, and that contains a resin and a fill…

DRIVE·Jun 16·1 min read

H01M50/489 TEIJIN LIMITED

Separator for non-aqueous secondary battery and non-aqueous secondary battery

Provided is a separator for a non-aqueous secondary battery, the separator contains a porous substrate, and a heat resistant porous layer that is provided on one side or on both sides of the porous su…

DRIVE·Jun 2·1 min read

H01M50/446 TEIJIN LIMITED

SUBSTRATE FOR COMPOSITE MEMBRANE

A substrate for a composite membrane includes a microporous polyolefin membrane for carrying a hydrophilic resin compound within the pores of the microporous membrane wherein: the average pore diamete…

DRIVE·Jun 30·1 min read

H01M8/1062 TEIJIN LIMITED

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

An embodiment of the present invention provides a separator for a non-aqueous secondary battery containing a porous substrate; a heat-resistant porous layer that is provided on one side or on both sid…

DRIVE·Jun 23·1 min read

H01M50/446 TEIJIN LIMITED

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

Provided is a separator for a non-aqueous secondary battery containing a porous substrate; and an adhesive porous layer that is provided on one side or on both sides of the porous substrate, and that …

DRIVE·Jun 16·1 min read

H01M50/449 TEIJIN LIMITED

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

Provided is a separator for a non-aqueous secondary battery containing a porous substrate; and a heat-resistant porous layer that is provided on one side or on both sides of the porous substrate, and …

DRIVE·May 19·1 min read

H01M50/446 TEIJIN LIMITED

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

An embodiment of the invention provide a separator for a non-aqueous secondary battery, including a porous substrate; and a heat-resistant porous layer that is provided on one side or on both sides of…

DRIVE·May 12·1 min read

H01M50/489 TEIJIN LIMITED

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

Provided is a separator for a non-aqueous secondary battery containing a porous substrate using a polyolefin porous film; and a heat-resistant porous layer that is provided only on one side of the por…

DRIVE·May 12·1 min read

H01M50/489 TEIJIN LIMITED

SUBSTRATE FOR COMPOSITE MEMBRANE

DRIVE·Sep 16·1 min read

H01M8/1062 TEIJIN LIMITED

BINDER FOR NON-AQUEOUS SECONDARY BATTERY AND DISPERSION THEREOF

Provided is a binder for use in an electrode layer or separator for a lithium-ion secondary battery, wherein the binder is unlikely to cause powder removal and does not completely cover the surface of…

DRIVE·Jun 24·1 min read

H01M4/622 TEIJIN LIMITED

CARBON FIBER AGGREGATE AND METHOD FOR MANUFACTURING SAME, ELECTRODE MIXTURE LAYER FOR NON-AQUEOUS-ELECTROLYTE SECONDARY CELL, ELECTRODE FOR NON-AQUEOUS-ELECTROLYTE SECONDARY CELL, AND NON-AQUEOUS-ELECTROLYTE SECONDARY CELL

The present invention provides a carbon fiber aggregate that is characterized by comprising carbon fibers in which crystallite interplanar spacing (d002) measured using X-ray diffraction is 0.3400 nm …

DRIVE·May 13·1 min read

H01M4/625 TEIJIN LIMITED

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

Provided is a separator for a non-aqueous secondary battery, containing a porous substrate; a heat resistant porous layer that is provided on one side or on both sides of the porous substrate, and tha…

DRIVE·Feb 25·2 min read

H01M2/1686 TEIJIN LIMITED

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME, AND NON-AQUEOUS SECONDARY BATTERY

The present invention provides a separator for a non-aqueous secondary battery including a porous substrate and an adhesive layer that is formed on one side or both sides of the porous substrate and i…

DRIVE·Aug 20·1 min read

H01M2/1686 TEIJIN LIMITED