JPS4625267B1 - - Google Patents

Info

Publication number
JPS4625267B1
JPS4625267B1 JP5651566A JP5651566A JPS4625267B1 JP S4625267 B1 JPS4625267 B1 JP S4625267B1 JP 5651566 A JP5651566 A JP 5651566A JP 5651566 A JP5651566 A JP 5651566A JP S4625267 B1 JPS4625267 B1 JP S4625267B1
Authority
JP
Japan
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.)
Pending
Application number
JP5651566A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4625267B1 publication Critical patent/JPS4625267B1/ja
Pending 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
JP5651566A 1965-08-31 1966-08-29 Pending JPS4625267B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37174/65A GB1081046A (en) 1965-08-31 1965-08-31 Manufacture of porous diaphragms

Publications (1)

Publication Number Publication Date
JPS4625267B1 true JPS4625267B1 (xx) 1971-07-21

Family

ID=10394375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5651566A Pending JPS4625267B1 (xx) 1965-08-31 1966-08-29

Country Status (3)

Country Link
JP (1) JPS4625267B1 (xx)
FR (1) FR1491033A (xx)
GB (1) GB1081046A (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364683A (en) * 1970-08-13 1974-08-29 Yuasa Battery Co Ltd Diaphragm and method of manufacturing the same
BE794889A (fr) * 1972-02-04 1973-08-02 Ici Ltd Procede de fabrication d'un diaphragme poreux
FR2229739B1 (xx) * 1973-05-18 1976-09-17 Rhone Progil
US4098672A (en) * 1973-07-18 1978-07-04 Imperial Chemical Industries Limited Porous diaphragms
FR2280435A1 (fr) * 1974-08-02 1976-02-27 Rhone Poulenc Ind Procede d'obtention d'une membrane microporeuse et nouveau produit ainsi obtenu
US4089758A (en) * 1974-05-24 1978-05-16 Imperial Chemical Industries Limited Electrolytic process
US4201643A (en) 1974-06-07 1980-05-06 United Kingdom Atomic Energy Authority Analytical apparatus
US3944477A (en) * 1974-10-15 1976-03-16 Basf Wyandotte Corporation Diaphragm for electrolytic cell for chlorine production
US4210515A (en) * 1975-02-10 1980-07-01 Basf Wyandotte Corporation Thermoplastic fibers as separator or diaphragm in electrochemical cells
US4126536A (en) * 1976-12-27 1978-11-21 Basf Wyandotte Corporation Diaphragms for chlor-alkali cells
ZA785994B (en) * 1977-11-15 1980-04-30 Ici Ltd Production of porous diaphragms
US4224130A (en) * 1978-02-13 1980-09-23 The Dow Chemical Company Electrolytic diaphragm cell
US4289600A (en) 1978-03-31 1981-09-15 Hooker Chemicals & Plastics Corp. Microporous membrane materials
US4149951A (en) * 1978-05-22 1979-04-17 Eddleman William L Frame filter press and apparatus
IN152082B (xx) * 1978-11-03 1983-10-15 Hooker Chemicals Plastics Corp
NZ191813A (en) * 1978-11-03 1982-09-07 Hooker Chemicals Plastics Corp Polymeric microporous electrolytic cell separator selection of physical parameters to predict performance
US4250002A (en) * 1979-09-19 1981-02-10 Hooker Chemicals & Plastics Corp. Polymeric microporous separators for use in electrolytic processes and devices
US4256845A (en) * 1979-02-15 1981-03-17 Glasrock Products, Inc. Porous sheets and method of manufacture
US4292146A (en) 1979-08-07 1981-09-29 Hooker Chemicals & Plastics Corp. Porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells
US4263121A (en) * 1979-10-10 1981-04-21 The Dow Chemical Company Method to fabricate polymeric membranes and diaphragms
US4297196A (en) 1980-03-17 1981-10-27 Hooker Chemicals & Plastics Corp. Stable low voltage microporous diaphragm for electrolytic cells
GB8314461D0 (en) * 1982-06-09 1983-06-29 Ici Plc Porous diaphragm
US6103172A (en) * 1998-04-07 2000-08-15 Pall Corporation Method of preparaing a porous polytetrafluoroethylene membranne
JP4842294B2 (ja) * 2008-04-30 2011-12-21 日東電工株式会社 多孔質シートおよびその製造方法、並びに断熱シート
WO2010055878A1 (ja) * 2008-11-12 2010-05-20 日東電工株式会社 絶縁性熱伝導シートの製造方法、絶縁性熱伝導シート及び放熱部材

Also Published As

Publication number Publication date
FR1491033A (fr) 1967-08-04
GB1081046A (en) 1967-08-31

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