#B01D67/0027

POROUS MEMBRANE FOR WATER TREATMENT AND METHOD FOR PREPARING THE SAME

The present invention provides a porous membrane for water treatment, comprising: a high molecular weight polyethylene, a water-soluble polymer and an antioxidant, the high molecular weight polyethyle…

DRIVE·Oct 28·2 min read

B01D67/0027 Shanghai Energy New Materials Technology Co., Ltd.

METHOD FOR MANUFACTURING A POROUS MEMBRANE

A porous membrane that simultaneously achieves excellent electric performance and excellent mechanical strength, and has skin layers on the opposite sides thereof, the skin layers having same pore cha…

DRIVE·Feb 12·2 min read

B01D67/0027 SCOPE CORP W [JP]

A MICROPOROUS MATERIAL AND METHOD OF MAKING SAME

A method for producing a microporous membrane comprising the steps of: providing an ultrahigh molecular weight polyethylene (UHMWPE); providing a filler; providing a processing plasticizer; mixing UHM…

DRIVE·May 1·1 min read

B01D67/0027 DARAMIC LLC [US]

Highly active beta-nucleating agent for polypropylene

Producing a stable dispersion of a non-aqueous liquid phase and a dispersed dicarboxylic acid salt, comprises: reacting an aliphatic dicarboxylic acid with a divalent metal salt in an aqueous solution…

DRIVE·Apr 18·3 min read

B01D67/0027 TREOFAN GERMANY GMBH & CO KG [DE]

Cell separator made of a thermoplastic resin porous film

A porous thermoplastic resin film (15) has micropores formed from a three-dimensional network made of trunk fibrils extending in one direction, and branch fibrils through which trunk fibrils are conne…

DRIVE·Oct 16·1 min read

B01D67/0027 SUMITOMO CHEMICAL CO [JP]

Porous film, separator for cell, and cell

A porous thermoplastic resin film capable of functioning well as a separator of a cell is provided. The porous film is constituted with a thermoplastic resin and a filler, wherein X R defined by the f…

DRIVE·May 2·1 min read

B01D67/0027 SUMITOMO CHEMICAL CO [JP]

MICROPOROUS POLYOLEFIN FILM AND PROCESS FOR PRODUCING THE SAME

The present invention provides a microporous polyolefin membrane of high permeability and novel structure, and also provides a method of producing the same, wherein its average pore size is gradually …

DRIVE·Nov 14·1 min read

B01D67/0027 TONEN SEKIYUKAGAKU KK [JP]

POROUS FILMS AND PROCESSES FOR THE PRODUCTION THEREOF

There are provided a porous film comprising a polymer composition comprising (a) a polymer having C=C double bond and an aliphatic ring having 5 to 10 carbon atoms in a main chain thereof; and (b) ano…

DRIVE·May 23·1 min read

B01D67/0027 NITTO DENKO CORP [JP]

POLYOLEFIN MICROPOROUS FILM AND METHOD FOR PREPARING THE SAME

It is an object of the present invention to provide a microporous polyolefin membrane, high in elongation and porosity, low in shrinkage, and capable of improving battery characteristics, safety and p…

DRIVE·May 9·1 min read

B01D67/0027 TONEN SEKIYUKAGAKU KK [JP]