melt-stretching polyolefin microporous membrane

Preparation and characterization of

Microporous membranes were prepared by melt stretching method and the polycation microporous membrane was then obtained via quaternization In this paper a method of preparing microporous membranes by melt grafting modification of polypropylene was investigated The effect of the amount of PAD on the properties of microporous membranes was investigated and the antibacterial properties

Effect of Silica/Polyvinyl Alcohol Porous Layers on

A water-based silica( Si O2) dispersion was prepared with Si O2 as ceramic particle and polyvinyl alcohol( PVA) as binder and the composite separator for lithium-ion batteries was prepared by the introduction of Si O2 layer on both sides of polypropylene( PP) separator surface through a dip-coating process The surface and cross-section morphology of Si O2/ PVA layer were investigated and the

DPOLY Program 2017

DPOLY Short Course on Polymer Colloids: Synthesis Characterization and Application Saturday March 11 1:00 p m - 6:00 p m Sunday March 12 8:30 a m - 6:00 p m Room 288 Overview The DPOLY short course on Polymer Colloids: Synthesis Characterization and Applications will provide a detailed review on both well-established and emerging topics in the field that will include: emulsion and

Bettotti P (Ed ) Submicron Porous Materials [PDF]

Bettotti P (Ed ) Submicron Porous Materials Файл формата pdf размером 12 72 МБ Добавлен пользователем morozov_97 07 03 2017 10:23 Отредактирован 31 07 2019 00:34 Springer International Publishing AG 2017 — 351 p — ISBN: 978-3-319-53033-8 Interfaces mediate our daily way to interact with things and at macroscopic surfaces th

METHOD OF MANUFACTURING SEPARATOR FOR

The method of manufacturing a separator for an electrochemical device according to claim 1 wherein the polyolefin includes polyethylene polypropylene polybutylene polypentene: polyhexene: polyoctene: copolymers of at least one of ethylene propylene butene pentene 4-methylpentene hexene and octene or mixtures thereof 7 The method of manufacturing a separator for an electrochemical

Preparation and characterization of antibacterial

Microporous membranes were prepared by melt stretching method and the polycation microporous membrane was then obtained via quaternization In this paper a method of preparing microporous membranes by melt grafting modification of polypropylene was investigated The effect of the amount of PAD on the properties of microporous membranes was investigated and the antibacterial properties of

Preparation of Microporous Polypropylene/Titanium

17 03 2017Similar to the commercial PP microporous membrane the PP/TiO 2 composite membrane possesses a large quantity of slit-like shaped micropores with a typical dimension of about 100 nm in length and 30–40 nm in width (analyzed by the image analysis software) This type of pore might be well connected with the plentiful oriented stacked lamellae in the composite film which can

Submicron Porous Materials

This book covers the latest research on porous materials at the submicron scale and inspires readers to better understand the porosity of materials as well as to develop innovative new materials A comprehensive range of materials are covered including carbon-based and organic-based porous materials porous anodic alumina silica and titania-based sol-gel materials The fabrication

CA2275891A1

A process for preparing a highly permeable microporous polyolefin film characterized by extruding at a draft ratio ranging from 3 to 50 a polyolefin solution comprising 5 to 40 % by weight of either a polyolefin having a weight-average molecular weight ranging from 310 5 to less than 110 6 and a weight-average molecular weight/number-average molecular weight ranging from 5 to 300 or a

Submicron Porous Materials

Melt-stretching Polyolefin Microporous Membrane - AAO Templates with Different Patterns and Channel Shapes - Porous Thin Film from Sol-Gel - Synthesis Strategies and Emerging Catalytic Applications of Siliceous Materials with Hierarchically Ordered Porosity - Porous Silicon: From Optical Sensor to Drug Delivery System - Modeling Thermal Transport in Nanoporous Semiconductors -

SINGLE FIBER LAYER STRUCTURE OF MICRON FIBERS

Patent application title: SINGLE FIBER LAYER STRUCTURE OF MICRON FIBERS APPLIED IN SEPARATOR FOR BATTERY Inventors: Wan-Shu Chen (Hsinchu City TW) Shu-Hui Cheng (Hsinchu County TW) Shu-Hui Cheng (Hsinchu County TW) Jung-Ching Hsing (Hsinchu City TW) Tzu Hsien Han (Hsinchu City TW) Ming-Lung Lee (Hsinchu City TW) Assignees: INDUSTRIAL TECHNOLOGY

Effect of Extractant and Cold

MFI-type zeolite membrane on hollow fiber substrate for hydrogen separation Formation of Polyethersulfone Film with Regular Microporous Structure by Water Vapor Induced Phase Separation Nonlinear effect induced in thermally poled glass waveguides Effect of Heat Transfer Coefficient on the Temperature Gradient for Hollow Fiber

COMPOSITE MICROPOROUS POLYOLEFIN FILM AND

11 12 2002Abstract of EP0740952 The present invention is related to a composite microporous polyolefin membrane having a high separation a high flux and a high strength comprising a microporous layer b-layer providing a reinforcing function the b-layer being stacked on at least one surface of a microporous layer a-layer providing a separate function wherein micropores in a-layer

تهیه فیلم یا غشای متخلخل پلی‌اولفینی با روش کشش

غشا لایه نازکی است که اجزای سیال را به‌طور گزینشی جدا کرده و انتقال جرم بین فازها را کنترل می‌کند بنابراین، دو وظیفه مهم گزینش‌پذیری و نفوذپذیری بر عهده غشاست غشاها براساس جنس مواد اولیه به چهار دسته پلیمری، سرامیکی

Composite microporous polyolefin membrane and a

26 01 1999Composite microporous polyolefin membrane and a method of producing the same United States Patent 5863645 Abstract: The present invention is related to a composite microporous polyolefin membrane having a high separation a high flux and a high strength comprising a microporous layer b-layer providing a reinforcing function the b-layer being stacked on at least one

Composite microporous polyolefin membrane and a

26 01 1999Composite microporous polyolefin membrane and a method of producing the same United States Patent 5863645 Abstract: The present invention is related to a composite microporous polyolefin membrane having a high separation a high flux and a high strength comprising a microporous layer b-layer providing a reinforcing function the b-layer being stacked on at least one

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Preparation and characterization of antibacterial microporous membranes fabricated by poly(AMS-co-DMAEMA)grafted polypropylene via melt-stretching method Shan Jiang Wei Wang Yonghong Ding Qiang Yu Li Yao 390-394 Bioactive glass sol as a dual function additive for chitosan-alginate hybrid scaffold Huihui Ren Yang Cui Ailing Li Dong Qiu 395-398 Regular papers_Review Inkjet printing of

SINGLE FIBER LAYER STRUCTURE OF MICRON FIBERS

A single fiber layer structure of micron fibers applied in a battery comprising a web of micron fibers and a resin wherein the web of micron fibers is formed by a plurality of micron fibers impregnated by the resin the plurality of micron fibers have a diameter greater than or equal to 1 μm and the web of micron fibers has a pore size of 1 nm-500 nm

Preparation of Microporous Polypropylene/Titanium

17 03 2017Similar to the commercial PP microporous membrane the PP/TiO 2 composite membrane possesses a large quantity of slit-like shaped micropores with a typical dimension of about 100 nm in length and 30–40 nm in width (analyzed by the image analysis software) This type of pore might be well connected with the plentiful oriented stacked lamellae in the composite film which can be separated

Submicron Porous Materials

This book covers the latest research on porous materials at the submicron scale and inspires readers to better understand the porosity of materials as well as to develop innovative new materials A comprehensive range of materials are covered including carbon-based and organic-based porous materials porous anodic alumina silica and titania-based sol-gel materials The fabrication

Titanium Dioxide

The electrolyte upTongWei of the PP/TiO2 composite membrane with 40 wt % TiO2 was 104% which had almost doubled compared with that of the PP membrane Keywords: polypropylene microporous membrane titanium dioxide lamellar orientation stretching electrolyte upTongWei 1 Introduction In recent years microporous polypropylene (PP

Effect of Extractant and Cold

MFI-type zeolite membrane on hollow fiber substrate for hydrogen separation Formation of Polyethersulfone Film with Regular Microporous Structure by Water Vapor Induced Phase Separation Nonlinear effect induced in thermally poled glass waveguides Effect of Heat Transfer Coefficient on the Temperature Gradient for Hollow Fiber

US5863645A

The present invention is related to a composite microporous polyolefin membrane having a high separation a high flux and a high strength comprising a microporous layer b-layer providing a reinforcing function the b-layer being stacked on at least one surface of a microporous layer a-layer providing a separate function wherein micropores in a-layer and b-layer are mutually

Submicron Porous Materials

Submicron Porous Materials Editors (view affiliations) Paolo Bettotti Book 14 Citations 9 5k Downloads Log in to check access Buy eBook USD 139 00 Instant download Readable on all devices Own it forever Local sales tax included if applicable Buy Physical Book Learn about institutional subscriptions Chapters Table of contents (11 chapters) About About this book Table of contents

Submicron Porous Materials

Submicron Porous Materials Editors: Bettotti Paolo (Ed ) Free Preview Broadens readers' understanding of the state-of-the-art research in porous materials at the mesoscale Covers many diverse applications of porous materials Demonstrates the several technologies that require the fabrication of submicron-sized features and the control over chemo-physical processes at the mesoscale see

Melt

22 02 2017Melt-Stretching Polyolefin Microporous Membrane Authors Authors and affiliations Lei Caihong Xu Ruijie Chapter First Online: 22 February 2017 1 Citations 898 Downloads Abstract As the prominent part in the lithium battery the melt-stretching polypropylene and polyethylene microporous separators show significant influence on the electrochemical performance of the battery To

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