DE3165645D1 - Improved process for fusion bonding of fluorocarbon type polymers - Google Patents

Improved process for fusion bonding of fluorocarbon type polymers

Info

Publication number
DE3165645D1
DE3165645D1 DE8181103436T DE3165645T DE3165645D1 DE 3165645 D1 DE3165645 D1 DE 3165645D1 DE 8181103436 T DE8181103436 T DE 8181103436T DE 3165645 T DE3165645 T DE 3165645T DE 3165645 D1 DE3165645 D1 DE 3165645D1
Authority
DE
Germany
Prior art keywords
improved process
fusion bonding
type polymers
fluorocarbon type
fluorocarbon
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
DE8181103436T
Other languages
German (de)
English (en)
Inventor
Sakae Tsushima
Hiroshi Sagami
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 Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3165645D1 publication Critical patent/DE3165645D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • C08J5/2287—After-treatment
    • C08J5/2293—After-treatment of fluorine-containing membranes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE8181103436T 1980-05-09 1981-05-06 Improved process for fusion bonding of fluorocarbon type polymers Expired DE3165645D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6072580A JPS56157432A (en) 1980-05-09 1980-05-09 Method for hot-melt joining of fluorine containing polymer

Publications (1)

Publication Number Publication Date
DE3165645D1 true DE3165645D1 (en) 1984-09-27

Family

ID=13150534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181103436T Expired DE3165645D1 (en) 1980-05-09 1981-05-06 Improved process for fusion bonding of fluorocarbon type polymers

Country Status (6)

Country Link
US (1) US4339549A (enExample)
EP (1) EP0039897B1 (enExample)
JP (1) JPS56157432A (enExample)
CA (1) CA1145236A (enExample)
DE (1) DE3165645D1 (enExample)
SU (1) SU1069629A3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792028A (en) * 1980-11-29 1982-06-08 Asahi Chem Ind Co Ltd Fluorocarbon cation exchange membrane
GB2121352B (en) * 1982-05-25 1986-03-19 Chlorine Eng Corp Ltd Bonding of cation exchange membrane
US4604323A (en) * 1985-02-22 1986-08-05 E. I. Du Pont De Nemours And Company Multilayer cation exchange membrane
DE4446675C2 (de) * 1994-12-12 1997-10-23 Daramic Inc Verfahren zur Reparatur von Separatorenbahnen für Akkumulatoren
GB0009506D0 (en) * 2000-04-17 2000-06-07 Innogy Ltd Ion exchange membrane
US6858045B2 (en) * 2002-11-29 2005-02-22 Praxair Technology, Inc. Method of manufacturing an electrolytic cell
US7043912B1 (en) 2004-12-27 2006-05-16 Utc Power, Llc Apparatus for extracting exhaust heat from waste heat sources while preventing backflow and corrosion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146213A (en) * 1959-03-23 1964-08-25 Dow Chemical Co Composition for use in solvent extraction process for the recovery of uranium and rare earth metals from aqueous solutions
DE2655145C2 (de) * 1976-12-06 1985-10-03 Basf Ag, 6700 Ludwigshafen Verfahren zum Verschweißen von Membranen aus fluorierten Polymeren
US4218275A (en) * 1978-02-03 1980-08-19 Olin Corporation Method of sealing separators for electrolytic cells for alkali metal chloride brines
JPS6041085B2 (ja) * 1978-05-30 1985-09-13 旭化成株式会社 フツ素系重合体の熔融処理方法
US4284460A (en) * 1979-04-30 1981-08-18 Olin Corporation Heat sealing untreated sulfonamide-type cation exchange membranes
US4290833A (en) * 1979-09-28 1981-09-22 Olin Corporation Method for sealing cation exchange membranes of carboxylic acid type fluorinated polymers

Also Published As

Publication number Publication date
SU1069629A3 (ru) 1984-01-23
JPS6329695B2 (enExample) 1988-06-15
CA1145236A (en) 1983-04-26
EP0039897A1 (en) 1981-11-18
EP0039897B1 (en) 1984-08-22
JPS56157432A (en) 1981-12-04
US4339549A (en) 1982-07-13

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