NL7904278A - Werkwijze voor het verwerken van een gefluoreerde polymeersmelt. - Google Patents

Werkwijze voor het verwerken van een gefluoreerde polymeersmelt.

Info

Publication number
NL7904278A
NL7904278A NL7904278A NL7904278A NL7904278A NL 7904278 A NL7904278 A NL 7904278A NL 7904278 A NL7904278 A NL 7904278A NL 7904278 A NL7904278 A NL 7904278A NL 7904278 A NL7904278 A NL 7904278A
Authority
NL
Netherlands
Prior art keywords
polymer
processing
fluorinated polymer
polymer melt
fluorinated
Prior art date
Application number
NL7904278A
Other languages
English (en)
Other versions
NL179590C (nl
Original Assignee
Asahi Chemical Ind
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 Ind filed Critical Asahi Chemical Ind
Publication of NL7904278A publication Critical patent/NL7904278A/nl
Application granted granted Critical
Publication of NL179590C publication Critical patent/NL179590C/nl

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
    • B01D67/002—Organic membrane manufacture from melts
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NLAANVRAGE7904278,A 1978-05-30 1979-05-30 Werkwijze voor het in de smelt verwerken van een gefluoreerd polymeer en membraan verkregen met deze werkwijze. NL179590C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53063867A JPS6041085B2 (ja) 1978-05-30 1978-05-30 フツ素系重合体の熔融処理方法

Publications (2)

Publication Number Publication Date
NL7904278A true NL7904278A (nl) 1979-12-04
NL179590C NL179590C (nl) 1986-10-01

Family

ID=13241679

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7904278,A NL179590C (nl) 1978-05-30 1979-05-30 Werkwijze voor het in de smelt verwerken van een gefluoreerd polymeer en membraan verkregen met deze werkwijze.

Country Status (8)

Country Link
US (1) US4246353A (nl)
JP (1) JPS6041085B2 (nl)
CA (1) CA1112820A (nl)
DE (1) DE2920639C3 (nl)
FR (1) FR2427353A1 (nl)
GB (1) GB2023615B (nl)
NL (1) NL179590C (nl)
SE (1) SE430510B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157432A (en) * 1980-05-09 1981-12-04 Asahi Chem Ind Co Ltd Method for hot-melt joining of fluorine containing polymer
US4453991A (en) * 1981-05-01 1984-06-12 E. I. Du Pont De Nemours And Company Process for making articles coated with a liquid composition of perfluorinated ion exchange resin

Family Cites Families (6)

* 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
AU464313B2 (en) * 1971-12-27 1975-08-21 Hooker Chemicals And Plastics Coup Electrolysis method and apparatus
US3884885A (en) * 1973-08-01 1975-05-20 Du Pont Melt processing of fluorinated polymers
US4124477A (en) * 1975-05-05 1978-11-07 Hooker Chemicals & Plastics Corp. Electrolytic cell utilizing pretreated semi-permeable membranes
US4076571A (en) * 1976-10-19 1978-02-28 Olin Corporation Method of bonding electrolytic diaphragms of perfluorosulfonic acid resins
GB1549586A (en) * 1977-03-04 1979-08-08 Kureha Chemical Ind Co Ltd Electrolytic membrane and electrolytic process

Also Published As

Publication number Publication date
DE2920639C3 (de) 1981-02-05
FR2427353B1 (nl) 1983-10-07
SE7904664L (sv) 1979-12-01
FR2427353A1 (fr) 1979-12-28
CA1112820A (en) 1981-11-24
GB2023615B (en) 1982-09-22
US4246353A (en) 1981-01-20
JPS54155273A (en) 1979-12-07
JPS6041085B2 (ja) 1985-09-13
SE430510B (sv) 1983-11-21
GB2023615A (en) 1980-01-03
NL179590C (nl) 1986-10-01
DE2920639A1 (de) 1979-12-06
DE2920639B2 (de) 1980-05-29

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 19990530