AT283478B - Method of making a microporous battery separator - Google Patents

Method of making a microporous battery separator

Info

Publication number
AT283478B
AT283478B AT795967A AT795967A AT283478B AT 283478 B AT283478 B AT 283478B AT 795967 A AT795967 A AT 795967A AT 795967 A AT795967 A AT 795967A AT 283478 B AT283478 B AT 283478B
Authority
AT
Austria
Prior art keywords
making
battery separator
microporous battery
microporous
separator
Prior art date
Application number
AT795967A
Other languages
German (de)
Original Assignee
Tudor Ab
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 Tudor Ab filed Critical Tudor Ab
Application granted granted Critical
Publication of AT283478B publication Critical patent/AT283478B/en

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
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0544Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
AT795967A 1966-09-01 1967-08-30 Method of making a microporous battery separator AT283478B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1174766 1966-09-01

Publications (1)

Publication Number Publication Date
AT283478B true AT283478B (en) 1970-08-10

Family

ID=20294546

Family Applications (1)

Application Number Title Priority Date Filing Date
AT795967A AT283478B (en) 1966-09-01 1967-08-30 Method of making a microporous battery separator

Country Status (13)

Country Link
JP (1) JPS537461B1 (en)
AT (1) AT283478B (en)
BE (1) BE703285A (en)
CH (1) CH453674A (en)
CS (1) CS173554B2 (en)
DE (1) DE1669615A1 (en)
DK (1) DK115668B (en)
ES (2) ES344568A1 (en)
GB (1) GB1183470A (en)
GR (1) GR34120B (en)
IL (1) IL28563A (en)
NL (1) NL6712022A (en)
NO (1) NO130772C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19542060A1 (en) * 1995-10-06 1997-04-10 Gefinex Gmbh Use of water and silica as propellant for polypropylene and polystyrene foams
CN112654490B (en) * 2020-11-29 2022-06-21 苏州铼赛智能科技有限公司 Bottom exposure 3D printing equipment, control method and control system

Also Published As

Publication number Publication date
BE703285A (en) 1968-01-15
GR34120B (en) 1968-03-20
NL6712022A (en) 1968-03-04
ES344568A1 (en) 1968-12-16
CS173554B2 (en) 1977-02-28
ES358594A1 (en) 1970-04-16
CH453674A (en) 1968-03-31
GB1183470A (en) 1970-03-04
DK115668B (en) 1969-10-27
JPS537461B1 (en) 1978-03-17
NO130772B (en) 1974-10-28
IL28563A (en) 1971-10-20
NO130772C (en) 1975-02-05
DE1669615A1 (en) 1970-10-22

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