IT8048506A0 - PROCEDURE FOR JOINING CATION EXCHANGE MEMBRANES MADE OF FLUORINATED POLYMER - Google Patents

PROCEDURE FOR JOINING CATION EXCHANGE MEMBRANES MADE OF FLUORINATED POLYMER

Info

Publication number
IT8048506A0
IT8048506A0 IT8048506A IT4850680A IT8048506A0 IT 8048506 A0 IT8048506 A0 IT 8048506A0 IT 8048506 A IT8048506 A IT 8048506A IT 4850680 A IT4850680 A IT 4850680A IT 8048506 A0 IT8048506 A0 IT 8048506A0
Authority
IT
Italy
Prior art keywords
joining
procedure
cation exchange
fluorinated polymer
exchange membranes
Prior art date
Application number
IT8048506A
Other languages
Italian (it)
Other versions
IT1144082B (en
Inventor
Tokuzo Iijima
Yasushi Samejima
Kazuo Kishimoto
Takamichi Komaba-Shiri
Toshiji Kano
Original Assignee
Kanegafuchi 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 Kanegafuchi Chemical Ind filed Critical Kanegafuchi Chemical Ind
Publication of IT8048506A0 publication Critical patent/IT8048506A0/en
Application granted granted Critical
Publication of IT1144082B publication Critical patent/IT1144082B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/728—Hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
    • 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
IT48506/80A 1979-04-28 1980-04-24 PROCEDURE FOR JOINING CATION EXCHANGING MEMBRANES CONSTITUTED BY FLUORINATED POLYMER IT1144082B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5315679A JPS55145540A (en) 1979-04-28 1979-04-28 Joining method of cation exchange membrane

Publications (2)

Publication Number Publication Date
IT8048506A0 true IT8048506A0 (en) 1980-04-24
IT1144082B IT1144082B (en) 1986-10-29

Family

ID=12934975

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48506/80A IT1144082B (en) 1979-04-28 1980-04-24 PROCEDURE FOR JOINING CATION EXCHANGING MEMBRANES CONSTITUTED BY FLUORINATED POLYMER

Country Status (5)

Country Link
JP (1) JPS55145540A (en)
DE (1) DE3016339A1 (en)
FR (1) FR2455064A1 (en)
GB (1) GB2052382A (en)
IT (1) IT1144082B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439292A (en) * 1981-08-13 1984-03-27 Bayer Aktiengesellschaft Treatment of perfluorinated polymer membranes containing carboxyl groups
JPS58109536A (en) * 1981-12-23 1983-06-29 Toyo Soda Mfg Co Ltd Method for bonding cation exchange membrane
GB2121352B (en) * 1982-05-25 1986-03-19 Chlorine Eng Corp Ltd Bonding of cation exchange membrane
JPS61130347A (en) * 1984-11-30 1986-06-18 Asahi Glass Co Ltd Novel double-layered diaphragm for electrolysis
USRE37307E1 (en) 1994-11-14 2001-08-07 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US6054230A (en) 1994-12-07 2000-04-25 Japan Gore-Tex, Inc. Ion exchange and electrode assembly for an electrochemical cell
DE69725715D1 (en) * 1996-04-30 2003-11-27 Gore & Ass INTEGRAL MULTILAYER COMPOSED ION EXCHANGE MEMBRANES
US6635384B2 (en) 1998-03-06 2003-10-21 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus
US6689501B2 (en) 2001-05-25 2004-02-10 Ballard Power Systems Inc. Composite ion exchange membrane for use in a fuel cell
US6613203B1 (en) 2001-09-10 2003-09-02 Gore Enterprise Holdings Ion conducting membrane having high hardness and dimensional stability

Also Published As

Publication number Publication date
DE3016339A1 (en) 1980-11-13
IT1144082B (en) 1986-10-29
FR2455064A1 (en) 1980-11-21
GB2052382A (en) 1981-01-28
JPS55145540A (en) 1980-11-13

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