JPS6241971B2 - - Google Patents

Info

Publication number
JPS6241971B2
JPS6241971B2 JP54113524A JP11352479A JPS6241971B2 JP S6241971 B2 JPS6241971 B2 JP S6241971B2 JP 54113524 A JP54113524 A JP 54113524A JP 11352479 A JP11352479 A JP 11352479A JP S6241971 B2 JPS6241971 B2 JP S6241971B2
Authority
JP
Japan
Prior art keywords
membrane
layer
group
film
fluorinated copolymer
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
Application number
JP54113524A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5638329A (en
Inventor
Kyoji Kimoto
Mikio Ebisawa
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP11352479A priority Critical patent/JPS5638329A/ja
Priority to US06/184,270 priority patent/US4376140A/en
Publication of JPS5638329A publication Critical patent/JPS5638329A/ja
Publication of JPS6241971B2 publication Critical patent/JPS6241971B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP11352479A 1979-09-06 1979-09-06 Fluorinated copolymer membrane and its preparation Granted JPS5638329A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11352479A JPS5638329A (en) 1979-09-06 1979-09-06 Fluorinated copolymer membrane and its preparation
US06/184,270 US4376140A (en) 1979-09-06 1980-09-05 Method for producing a fluorinated copolymer membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11352479A JPS5638329A (en) 1979-09-06 1979-09-06 Fluorinated copolymer membrane and its preparation

Publications (2)

Publication Number Publication Date
JPS5638329A JPS5638329A (en) 1981-04-13
JPS6241971B2 true JPS6241971B2 (en, 2012) 1987-09-05

Family

ID=14614518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11352479A Granted JPS5638329A (en) 1979-09-06 1979-09-06 Fluorinated copolymer membrane and its preparation

Country Status (2)

Country Link
US (1) US4376140A (en, 2012)
JP (1) JPS5638329A (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129744C2 (de) * 1981-07-28 1987-03-05 Hoechst Ag, 6230 Frankfurt Für Flüssigkeiten sowie Gase selektiv-durchlässige Formkörper aus Fluorgruppen enthaltendem Copolymerisat, die zugleich oleophob und oleophil sind
US4609465A (en) * 1984-05-21 1986-09-02 Pall Corporation Filter cartridge with a connector seal
US4681855A (en) * 1985-08-05 1987-07-21 The United States Of America As Represented By The Secretary Of Commerce Humidity sensing and measurement employing halogenated organic polymer membranes
DD255282A1 (de) * 1986-12-22 1988-03-30 Medizin Labortechnik Veb K Verfahren zur hydrophobierung mikrobakteriendichter luftfiltermaterialien
US5387378A (en) * 1993-04-21 1995-02-07 Tulane University Integral asymmetric fluoropolymer pervaporation membranes and method of making the same
US6763875B2 (en) * 2002-02-06 2004-07-20 Andersen Corporation Reduced visibility insect screen
US20050098277A1 (en) * 2002-02-06 2005-05-12 Alex Bredemus Reduced visibility insect screen
RU2015114330A (ru) 2012-09-17 2016-11-10 У.Р. Грейс Энд Ко.-Конн. Хроматографические среды и устройства
CN107847907A (zh) 2014-05-02 2018-03-27 格雷斯公司 官能化载体材料以及制备和使用官能化载体材料的方法
SG10201911134QA (en) 2015-06-05 2020-01-30 Grace W R & Co Adsorbent bioprocessing clarification agents and methods of making and using the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849243A (en) * 1971-11-08 1974-11-19 Du Pont Laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups
US3770567A (en) * 1971-11-08 1973-11-06 Du Pont Laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups
IT1061477B (it) * 1975-07-09 1983-02-28 Asahi Chemical Ind Membrana scambiatrice di cationi sua preparazione e suo impiego
JPS5224177A (en) * 1975-07-09 1977-02-23 Asahi Chem Ind Co Ltd Manufacturing method of fluorocarbon cathion exchange membrane
US4151053A (en) * 1975-07-09 1979-04-24 Asahi Kasei Kogyo Kabushiki Kaisha Cation exchange membrane preparation and use thereof
JPS5224176A (en) * 1975-07-09 1977-02-23 Asahi Chem Ind Co Ltd Cathion exchange membrane
JPS5857443B2 (ja) * 1976-04-16 1983-12-20 旭化成株式会社 スルホニルクロライド化法
JPS53104583A (en) * 1977-02-24 1978-09-11 Asahi Chem Ind Co Ltd Fluorine-type cation exchange membrane having two-layer structure and production thereof
JPS53116287A (en) * 1977-03-22 1978-10-11 Asahi Chem Ind Co Ltd Two-layer structure membrane and production thereof
JPS6011932B2 (ja) * 1977-06-13 1985-03-29 株式会社トクヤマ 陽イオン交換基を酸クロライド基に変換する方法
JPS6011933B2 (ja) * 1977-06-20 1985-03-29 旭化成株式会社 二層構造を有するフツ素系陽イオン交換膜及びその製造方法

Also Published As

Publication number Publication date
US4376140A (en) 1983-03-08
JPS5638329A (en) 1981-04-13

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