DE3888720D1 - Mikroporöse Membrane aus Polypropylen. - Google Patents

Mikroporöse Membrane aus Polypropylen.

Info

Publication number
DE3888720D1
DE3888720D1 DE88106209T DE3888720T DE3888720D1 DE 3888720 D1 DE3888720 D1 DE 3888720D1 DE 88106209 T DE88106209 T DE 88106209T DE 3888720 T DE3888720 T DE 3888720T DE 3888720 D1 DE3888720 D1 DE 3888720D1
Authority
DE
Germany
Prior art keywords
polypropylene
microporous membrane
membrane made
microporous
membrane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE88106209T
Other languages
English (en)
Other versions
DE3888720T2 (de
Inventor
George Lopatin
Larry Yen
Randall R Rogers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMD Millipore Corp
Original Assignee
Millipore Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Millipore Corp filed Critical Millipore Corp
Application granted granted Critical
Publication of DE3888720D1 publication Critical patent/DE3888720D1/de
Publication of DE3888720T2 publication Critical patent/DE3888720T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0032—Ancillary operations in connection with laminating processes increasing porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
DE3888720T 1987-04-24 1988-04-19 Mikroporöse Membrane aus Polypropylen. Expired - Fee Related DE3888720T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/042,138 US4874567A (en) 1987-04-24 1987-04-24 Microporous membranes from polypropylene

Publications (2)

Publication Number Publication Date
DE3888720D1 true DE3888720D1 (de) 1994-05-05
DE3888720T2 DE3888720T2 (de) 1994-08-11

Family

ID=21920238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888720T Expired - Fee Related DE3888720T2 (de) 1987-04-24 1988-04-19 Mikroporöse Membrane aus Polypropylen.

Country Status (4)

Country Link
US (1) US4874567A (de)
EP (1) EP0288874B1 (de)
JP (1) JP2562932B2 (de)
DE (1) DE3888720T2 (de)

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DE69214984T2 (de) * 1991-03-22 1997-03-06 Kappler Safety Group Luftdurchlässiger Verbundstoff
JPH09136022A (ja) * 1995-11-10 1997-05-27 Toyota Central Res & Dev Lab Inc 非水系有機液体用濾過膜及びその製造方法，並びに非水系有機液体の濾過方法
US6063428A (en) * 1996-02-26 2000-05-16 The Procter & Gamble Company Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color
US6042959A (en) * 1997-10-10 2000-03-28 3M Innovative Properties Company Membrane electrode assembly and method of its manufacture
US7108791B2 (en) * 1999-09-14 2006-09-19 Millipore Corporation High-resolution virus removal methodology and filtration capsule useful therefor
WO2001051171A1 (en) * 2000-01-10 2001-07-19 Lg Chemical Co., Ltd High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same
DE10138319A1 (de) * 2001-08-10 2003-04-24 Geesthacht Gkss Forschung Membrankörper sowie Verfahren zur Herstellung desselben
DE10220038A1 (de) * 2002-05-04 2003-11-20 Membrana Gmbh Verfahren zur Herstellung geschäumter Polymerformkörper und geschäumter Polymerformkörper
KR101280204B1 (ko) * 2004-12-22 2013-06-28 엔테그리스, 아이엔씨. 다층 다공성 막 및 제조 방법
CN100369970C (zh) * 2005-07-13 2008-02-20 南京工业大学 一种聚丙烯微孔膜及其制备方法
KR101450925B1 (ko) * 2006-12-27 2014-10-14 미쓰비시 가가꾸 가부시키가이샤 폴리올레핀의 제조 방법 및 폴리올레핀 그리고 직사슬형 저밀도 폴리에틸렌 제조 원료용 1-헥센
EP2470290B1 (de) 2009-08-26 2019-07-24 Evoqua Water Technologies Pte. Ltd. Ionenaustauschmembranen
EP2539382B1 (de) * 2010-02-24 2014-10-22 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
JP5636761B2 (ja) * 2010-06-22 2014-12-10 Nok株式会社 繊維強化ポリフッ化ビニリデン多孔質膜の製造法
JP5636762B2 (ja) * 2010-06-22 2014-12-10 Nok株式会社 繊維強化多孔質膜の製造法
US8889572B2 (en) 2010-09-29 2014-11-18 Milliken & Company Gradient nanofiber non-woven
US8795561B2 (en) 2010-09-29 2014-08-05 Milliken & Company Process of forming a nanofiber non-woven containing particles
EA024707B1 (ru) 2010-10-15 2016-10-31 ЭВОКУА УОТЕР ТЕКНОЛОДЖИЗ ЭлЭлСи Анионообменные мембраны и способ их получения
US9611368B2 (en) 2010-10-15 2017-04-04 Evoqua Water Technologies Llc Process for making a monomer solution for making cation exchange membranes
US20130089747A1 (en) 2011-05-20 2013-04-11 William Maxwell Allen, Jr. Fibers of Polymer-Wax Compositions
ES2922731T3 (es) 2012-10-04 2022-09-19 Evoqua Water Tech Llc Membranas de intercambio aniónico de alto rendimiento y métodos para producir las mismas
US9540261B2 (en) 2012-10-11 2017-01-10 Evoqua Water Technologies Llc Coated ion exchange membranes
ES2887365T3 (es) 2014-02-10 2021-12-22 Philip Morris Products Sa Cartucho para un sistema generador de aerosol
US9492332B2 (en) * 2014-05-13 2016-11-15 Clopay Plastic Products Company, Inc. Breathable and microporous thin thermoplastic film
CN116270032A (zh) 2014-09-10 2023-06-23 宝洁公司 非织造纤维网
KR20180030628A (ko) * 2015-07-10 2018-03-23 베리 플라스틱스 코포레이션 마이크로다공성 통기성 필름 및 마이크로다공성 통기성 필름의 제조 방법
CN108778674B (zh) 2015-11-05 2022-02-11 贝瑞全球有限公司 聚合物膜和用于制造聚合物膜的方法
US11472085B2 (en) 2016-02-17 2022-10-18 Berry Plastics Corporation Gas-permeable barrier film and method of making the gas-permeable barrier film
BR112018067970A2 (pt) 2016-03-09 2019-02-12 Procter & Gamble artigo absorvente com material ativável
JP6762888B2 (ja) * 2017-02-10 2020-09-30 日本軽金属株式会社 電極ホルダおよびアルミニウム電解コンデンサ用電極の製造方法
EP3592316B1 (de) 2017-03-09 2023-12-06 The Procter & Gamble Company Thermoplastische polymere materialien mit wärmeaktivierbaren zusammensetzungen
CN108823654B (zh) * 2018-08-13 2021-01-08 绍兴九洲化纤有限公司 一种可生物降解聚丁二酸丁二醇酯长丝的生产设备
US11584111B2 (en) 2018-11-05 2023-02-21 Windmoeller & Hoelscher Kg Breathable thermoplastic film with reduced shrinkage
EP3946698A1 (de) 2019-03-29 2022-02-09 SABIC Global Technologies, B.V. Folie aus pfropfcopolymer mit einem polypropylenrücken und nanoporöse polypropylenmembran
JP7138254B2 (ja) 2019-05-31 2022-09-15 スリーエム イノベイティブ プロパティズ カンパニー 複合冷却フィルム及び同フィルムを含む物品
US20220221627A1 (en) 2019-05-31 2022-07-14 3M Innovative Properties Company Composite cooling film and article including the same
CN114902007B (zh) 2019-12-19 2024-02-27 3M创新有限公司 包括有机聚合物层、uv吸收层和反射金属层的复合冷却膜
CN114867925A (zh) 2019-12-31 2022-08-05 3M创新有限公司 多表面无源冷却制品
EP4146991A1 (de) 2020-05-06 2023-03-15 3M Innovative Properties Company Sonnenenergieabsorbierende und strahlungskühlartikel und verfahren

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Also Published As

Publication number Publication date
JPS63314247A (ja) 1988-12-22
DE3888720T2 (de) 1994-08-11
JP2562932B2 (ja) 1996-12-11
EP0288874B1 (de) 1994-03-30
EP0288874A3 (en) 1990-07-18
EP0288874A2 (de) 1988-11-02
US4874567A (en) 1989-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee