CA1043975A - Melt processing of fluorinated polymers - Google Patents

Melt processing of fluorinated polymers

Info

Publication number
CA1043975A
CA1043975A CA205,982A CA205982A CA1043975A CA 1043975 A CA1043975 A CA 1043975A CA 205982 A CA205982 A CA 205982A CA 1043975 A CA1043975 A CA 1043975A
Authority
CA
Canada
Prior art keywords
salt
polymer
tertiary amine
amine
melt processing
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
CA205,982A
Other languages
English (en)
French (fr)
Other versions
CA205982S (en
Inventor
Walther G. Grot
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1043975A publication Critical patent/CA1043975A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218Synthetic macromolecular compounds
    • C08J5/2231Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
CA205,982A 1973-08-01 1974-07-30 Melt processing of fluorinated polymers Expired CA1043975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US384502A US3884885A (en) 1973-08-01 1973-08-01 Melt processing of fluorinated polymers

Publications (1)

Publication Number Publication Date
CA1043975A true CA1043975A (en) 1978-12-12

Family

ID=23517559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,982A Expired CA1043975A (en) 1973-08-01 1974-07-30 Melt processing of fluorinated polymers

Country Status (7)

Country Link
US (1) US3884885A (enExample)
JP (1) JPS5328316B2 (enExample)
CA (1) CA1043975A (enExample)
FR (1) FR2239482B1 (enExample)
GB (1) GB1468694A (enExample)
IT (1) IT1017772B (enExample)
NL (1) NL7410314A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655145C2 (de) * 1976-12-06 1985-10-03 Basf Ag, 6700 Ludwigshafen Verfahren zum Verschweißen von Membranen aus fluorierten Polymeren
JPS5399087A (en) * 1977-02-10 1978-08-30 Asahi Chem Ind Co Ltd Life improving method for ion exchange membrane
CA1120429A (en) * 1977-03-04 1982-03-23 Sirou Sujuki Treatment of cation exchange membrane with monoamine its salt, or quaternary ammonium salt
JPS53144481A (en) * 1977-05-24 1978-12-15 Asahi Glass Co Ltd Method of joining fluorine contained cation exchange resin membrane
JPS5429892A (en) * 1977-08-10 1979-03-06 Tokuyama Soda Co Ltd Regenerating method for ion exchange membrane
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
DE3023455A1 (de) * 1980-06-24 1982-01-14 Hoechst Ag, 6000 Frankfurt Verfahren zur fluorierung von polymeren und perfluorierte ionenaustauscher
US4515761A (en) * 1981-07-07 1985-05-07 E. I. Du Pont De Nemours And Company Protective garment or cover, composite semipermeable barrier fabric, and use in detoxification
US5006624A (en) * 1987-05-14 1991-04-09 The Dow Chemical Company Fluorocarbon containing, reactive polymeric surfactants and coating compositions therefrom
US5350489A (en) * 1990-10-19 1994-09-27 Purex Co., Ltd. Treatment method of cleaning surface of plastic molded item
US5447636A (en) * 1993-12-14 1995-09-05 E. I. Du Pont De Nemours And Company Method for making reinforced ion exchange membranes
US5747546A (en) * 1996-12-31 1998-05-05 The Dow Chemical Company Ion-exchange polymers having an expanded microstructure
US6755899B2 (en) * 1998-10-09 2004-06-29 Erc, Inc. Vacuum deaeration device
GB0009506D0 (en) * 2000-04-17 2000-06-07 Innogy Ltd Ion exchange membrane
CA2783850C (en) 2009-12-11 2016-07-12 Shandong Huaxia Shenzhou New Material Co., Ltd Perfluorinated ion exchange resin, preparation method and use thereof
US9090723B2 (en) 2009-12-15 2015-07-28 Shandong Huaxia Shenzou New Material Co., Ltd. High exchange capacity perfluorinated ion exchange resin, preparation method and use thereof
KR101892317B1 (ko) 2011-04-07 2018-08-27 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 가교형 불소화 중합체의 제조 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122064B (de) * 1960-01-09 1962-01-18 Basf Ag Verfahren zur Einfuehrung von alyphatischen Kohlenwasserstoffresten in organische Verbindungen, die Hydroxylgruppen, tertiaere Aminogruppen, aromatische gebundene Sulfhydrylgruppen und bzw. oder aromatisch gebundene primaere oder sekundaere Aminogruppen enthalten
US3041317A (en) * 1960-05-02 1962-06-26 Du Pont Fluorocarbon sulfonyl fluorides
US3220984A (en) * 1960-11-14 1965-11-30 Tashlick Irving Amine cross linked sulfone polymers and process therefor
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3392096A (en) * 1964-03-02 1968-07-09 Gen Electric Soluble sulfonated vinyl aryl polymers crosslinked with an allyl amine
US3501432A (en) * 1967-02-03 1970-03-17 Cook Paint & Varnish Co Process for preparing stable surfactant-free polymer dispersion and resulting product
FR1568410A (enExample) * 1968-04-12 1969-05-23
US3718627A (en) * 1968-11-26 1973-02-27 Du Pont Cf{11 {32 cfcf{11 cf{11 so{11 {11 f and derivatives and polymers thereof
US3560568A (en) * 1968-11-26 1971-02-02 Du Pont Preparation of sulfonic acid containing fluorocarbon vinyl ethers
US3784399A (en) * 1971-09-08 1974-01-08 Du Pont Films of fluorinated polymer containing sulfonyl groups with one surface in the sulfonamide or sulfonamide salt form and a process for preparing such

Also Published As

Publication number Publication date
IT1017772B (it) 1977-08-10
NL7410314A (nl) 1975-02-04
FR2239482B1 (enExample) 1978-06-09
DE2437161A1 (de) 1975-02-13
GB1468694A (en) 1977-03-30
DE2437161B2 (de) 1977-01-27
JPS5049394A (enExample) 1975-05-02
JPS5328316B2 (enExample) 1978-08-14
FR2239482A1 (enExample) 1975-02-28
US3884885A (en) 1975-05-20

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