#MITSUBISHI PLASTICS INC [JP]

POLYOLEFIN RESIN POROUS FILM, AND NON-AQUEOUS ELECTROLYTE CELL SEPARATOR USING SAME

This polyolefin resin porous film can be easily produced, and when used as a non-aqueous electrolyte cell separator, can suppress clogging and can evince a high cell output. The polyolefin resin porou…

DRIVE·Dec 4·1 min read

B32B15/085 MITSUBISHI PLASTICS INC [JP]

POROUS POLYOLEFIN RESIN FILM

The purpose is to provide a porous polyolefin resin film which has high gas permeability and a high porosity, and which can exhibit excellent properties including break down properties when used as a …

DRIVE·Aug 14·1 min read

B32B7/027 MITSUBISHI PLASTICS INC [JP]

LAMINATED POROUS FILM, SEPARATOR FOR BATTERY, AND BATTERY

The purpose is to provide a laminated porous film having shutdown characteristics, which are important in terms of ensuring safety, while also having excellent air permeation performance, which contri…

DRIVE·Aug 7·1 min read

B32B27/32 MITSUBISHI PLASTICS INC [JP]

LAMINATED POROUS FILM, SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

The purpose of the present invention is to provide a laminated porous film in which the adhesion between a polyolefin resin porous film that serves as a base film and a coating layer is high, and whic…

DRIVE·Aug 7·1 min read

B32B27/08 MITSUBISHI PLASTICS INC [JP]

Laminated porous film, separator for lithium cell and cell

Provided is a laminated porous film having excellent shutdown characteristics and breakdown characteristics, good tearing strength and dimensional stability, and B activity. The laminated porous film …

DRIVE·Mar 27·1 min read

B32B27/08 MITSUBISHI PLASTICS INC [JP]

LAMINATED POROUS FILM, SEPARATOR FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

Disclosed is a laminated porous film that simultaneously satisfies communication, heat resistance and workability and has excellent properties as a separator for non-aqueous electrolyte secondary batt…

DRIVE·Feb 27·1 min read

B32B27/08 MITSUBISHI PLASTICS INC [JP]

POROUS POLYOLEFIN RESIN FILM AND SEPARATOR FOR BATTERY

As an object of the present invention, to provide a polyolefin resin porous film fulfilling high continuity, excellent dimensional stability and shutdown function which closes the pores sensitively an…

DRIVE·Jan 23·1 min read

B32B27/08 MITSUBISHI PLASTICS INC [JP]

POROUS POLYPROPYLENE RESIN FILM, SEPARATOR FOR USE IN A BATTERY, AND BATTERY

As a porous film in which the air-permeability at the time of elongation of the porous film was adjusted, whereby, when used as a battery separator, the holes of a separator in an electrode/separator …

DRIVE·Jan 23·1 min read

B32B27/08 MITSUBISHI PLASTICS INC [JP]

POROUS POLYPROPYLENE FILM

In order to provide a porous polypropylene film in which the ratio of change in air permeability is small and the initial air-permeating property is satisfactory even under high temperature environmen…

DRIVE·Jan 23·1 min read

B29C55/005 MITSUBISHI PLASTICS INC [JP]

METHOD OF PRODUCING A POROUS POLYPROPYLENE RESIN FILM, CELL SEPARATOR, AND CELL

Regarding a polypropylene series resin porous film having a polypropylene series resin as the main component, so as to exert excellent slipping ability and processability when used as a battery separa…

DRIVE·Jan 9·1 min read

B29C55/005 MITSUBISHI PLASTICS INC [JP]

LAMINATED POROUS FILM, SEPARATOR FOR BATTERY, AND BATTERY

Disclosed is a laminated porous film which has both gas permeability and heat resistance and can exhibit excellent smoothness and excellent pin extraction properties when used as a separator for a bat…

DRIVE·Sep 26·1 min read

B32B27/16 MITSUBISHI PLASTICS INC [JP]

SEPARATOR FOR BATTERY, AND NON-AQUEOUS LITHIUM BATTERY

Disclosed is a separator for a battery, which comprises a porous film mainly composed of a polyolefin film, has heat resistance, and can improve battery properties. Specifically disclosed is a separat…

DRIVE·Oct 26·1 min read

H01M10/052 MITSUBISHI PLASTICS INC [JP]

LAMINATED POROUS FILM, SEPARATOR FOR LITHIUM CELL, AND CELL

DRIVE·Aug 24·1 min read

B32B27/08 MITSUBISHI PLASTICS INC [JP]

Process for procucing porous laminate and porous laminate

A porous laminate comprising at least three layers including: a pair of both outer layers, made of a resin composition containing a filler and a thermoplastic resin, which is disposed on outermost sur…

DRIVE·Aug 17·1 min read

B29C44/04 MITSUBISHI PLASTICS INC [JP]

LAMINATED POROUS FILM FOR SEPARATOR

Disclosed is a laminated porous film for a separator of a battery that, while having excellent air permeation performance which contributes to electric performance, has a shutdown property which is on…

DRIVE·Jun 22·1 min read

B32B27/08 MITSUBISHI PLASTICS INC [JP]

FUEL CELL SEPARATOR

A fuel cell separator comprises a resin conductive layer as a mixture of a resin and a conductive filler at least on one side of a metal substrate, wherein the resin conductive layer comprises (a) a f…

DRIVE·Jun 7·1 min read

H01M8/0226 MITSUBISHI PLASTICS INC [JP]