KR890016098A - 다공질막의 제조방법 및 그 방법에 의해 제조된 다공질막 - Google Patents

다공질막의 제조방법 및 그 방법에 의해 제조된 다공질막 Download PDF

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KR890016098A
KR890016098A KR1019890004309A KR890004309A KR890016098A KR 890016098 A KR890016098 A KR 890016098A KR 1019890004309 A KR1019890004309 A KR 1019890004309A KR 890004309 A KR890004309 A KR 890004309A KR 890016098 A KR890016098 A KR 890016098A
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porous membrane
solvent
manufacturing
acetone
producing
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KR1019890004309A
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KR920000741B1 (ko
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노리유끼 고야마
히데아끼 기또오
신쓰게 요꼬마찌
유끼오 시이따
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도자와 미쯔오
데루모 가부시끼가이샤
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    • 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
    • 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
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00113—Pretreatment of the casting solutions, e.g. thermal treatment or ageing
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/10—Specific pressure applied
    • 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
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/16—Homopolymers or copolymers of vinylidene fluoride

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

내용 없음

Description

다공질막의 제조방법 및 그 방법에 의해 제조된 다공질막
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 불화 비닐리덴계 폴리머를 양용매에 용해시킨후, 빈용매 중에서 응고시킴으로써 다공질화하는 다공질막의 제조방법에 있어서, 상기 폴리불화 비닐리덴계 폴리머의 상기 양 용매에의 용해를 소정압의 가압조건하에서 행하는 것을 특징으로 하는 다공질막의 제조방법.
  2. 제 1 항에 있어서, 가압 조건을 이루는 상기 소정압은 0.5∼5.0㎏/㎠ 이상인 것을 특징으로 하는 다공질막의 제조방법.
  3. 제 1 항에 있어서, 가압 조건을 이루는 상기 소정압은 0.5∼5.0㎏/㎠인 것을 특징으로 하는 다공질막의 제조방법.
  4. 제1,2항 및 제 3 항중 어느 하나에 있어서, 상기 양용매로서 상온에서는 빈용매의 성질을 가지고, 그 용매의 비점부근 또는 비점 이상으로 가온할 경우에 그 본래의 양용매의 성질을 갖는 용매 혹은 이와 다른 용매와의 혼합 용매를 사용하는 것을 특징으로 하는 다공질 막의 제조방법.
  5. 제1,2항 및 제 3 항중 어느 하나에 있어서, 상기 양용매로서 비점부근 혹은 비점이상으로 가온한 아세톤 또는 아세톤과 다른 용매와의 혼합 용매를 사용하는 것을 특징으로 하는 다공질막의 제조방법.
  6. 제 1 항 내지 제 5 항의 어느하나에 기재된 방법에 의해 제조된 다공질막.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890004309A 1988-04-01 1989-04-01 다공질막의 제조방법 KR920000741B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-80453 1988-04-01
JP80453 1988-04-01
JP8045388 1988-04-01

Publications (2)

Publication Number Publication Date
KR890016098A true KR890016098A (ko) 1989-11-28
KR920000741B1 KR920000741B1 (ko) 1992-01-21

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KR1019890004309A KR920000741B1 (ko) 1988-04-01 1989-04-01 다공질막의 제조방법

Country Status (5)

Country Link
US (1) US4965291A (ko)
EP (1) EP0335805A3 (ko)
KR (1) KR920000741B1 (ko)
AU (1) AU621099B2 (ko)
CA (1) CA1323152C (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418091A (en) * 1993-03-05 1995-05-23 Bell Communications Research, Inc. Polymeric electrolytic cell separator membrane
RU2119817C1 (ru) * 1995-10-23 1998-10-10 Акционерное общество открытого типа "Полимерсинтез" Пористая фторуглеродная мембрана, способ ее получения и патронный фильтр на ее основе
GB0216834D0 (en) * 2002-07-19 2002-08-28 Accentus Plc Porous polymeric membrane
US20100166961A1 (en) * 2004-01-20 2010-07-01 Beard Kirby W Production of high porosity open-cell membranes
US8323815B2 (en) * 2006-06-16 2012-12-04 Porous Power Technology, LLC Optimized microporous structure of electrochemical cells
US20090208832A1 (en) * 2008-02-17 2009-08-20 Porous Power Technologies, Llc Lamination Configurations for Battery Applications Using PVDF Highly Porous Film
US20090226683A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Porous Material Uses in Furniture
US20090223155A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Building Construction Applications for Porous Material
US20090227163A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Protective Apparel with Porous Material Layer
US20090222995A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Bedding Applications for Porous Material
US20100178567A1 (en) * 2008-12-24 2010-07-15 Porous Power Technologies, Llc Mat Forming Spacers in Microporous Membrane Matrix
US9276246B2 (en) * 2009-05-20 2016-03-01 Samsung Electronics Co., Ltd. Treatment and adhesive for microporous membranes
CN111842072B (zh) * 2020-07-31 2023-01-06 中国人民解放军国防科技大学 疏水型隔热降温膜的应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620895A (en) * 1969-01-03 1971-11-16 Polaroid Corp Corrugated micropermeable membrane
US3642668A (en) * 1969-01-03 1972-02-15 Polaroid Corp Microporous vinylidene fluoride polymer and process of making same
GB1552942A (en) * 1975-07-17 1979-09-19 Sumitomo Electric Industries Process for producing a porous material having a fine pore size
US4203848A (en) * 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
US4384047A (en) * 1980-03-28 1983-05-17 Pennwalt Corporation Porous vinylidene fluoride polymer membrane and process for its preparation
US4707265A (en) * 1981-12-18 1987-11-17 Cuno Incorporated Reinforced microporous membrane
US4598662A (en) * 1983-02-11 1986-07-08 International Microporous Technology, Inc. Drum coagulator for preparing microporous membranes
US4806291A (en) * 1988-02-22 1989-02-21 Ionics, Incorporated Process for preparing microporous polyvinylidene fluoride membranes

Also Published As

Publication number Publication date
EP0335805A3 (en) 1990-04-25
CA1323152C (en) 1993-10-19
AU3234689A (en) 1989-10-05
KR920000741B1 (ko) 1992-01-21
US4965291A (en) 1990-10-23
EP0335805A2 (en) 1989-10-04
AU621099B2 (en) 1992-03-05

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