ES488460A1 - Battery separator containing aromatic additive - Google Patents

Battery separator containing aromatic additive

Info

Publication number
ES488460A1
ES488460A1 ES488460A ES488460A ES488460A1 ES 488460 A1 ES488460 A1 ES 488460A1 ES 488460 A ES488460 A ES 488460A ES 488460 A ES488460 A ES 488460A ES 488460 A1 ES488460 A1 ES 488460A1
Authority
ES
Spain
Prior art keywords
battery separator
containing aromatic
separator containing
aromatic additive
additive
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
ES488460A
Other languages
Spanish (es)
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.)
WR Grace and Co
Original Assignee
WR Grace 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 WR Grace and Co filed Critical WR Grace and Co
Publication of ES488460A1 publication Critical patent/ES488460A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Battery separators made primarily from an olefinic polymer, especially polyethylene, are protected from oxidative attack by incorporation therein of, or coating with, an oil having an aromatic content of 40% or more by weight.
ES488460A 1979-02-12 1980-02-11 Battery separator containing aromatic additive Expired ES488460A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1146279A 1979-02-12 1979-02-12

Publications (1)

Publication Number Publication Date
ES488460A1 true ES488460A1 (en) 1980-10-01

Family

ID=21750489

Family Applications (1)

Application Number Title Priority Date Filing Date
ES488460A Expired ES488460A1 (en) 1979-02-12 1980-02-11 Battery separator containing aromatic additive

Country Status (10)

Country Link
BE (1) BE881658A (en)
CA (1) CA1150873A (en)
CH (1) CH634172A5 (en)
DE (1) DE3004659A1 (en)
ES (1) ES488460A1 (en)
FR (1) FR2448791A1 (en)
GB (1) GB2044516B (en)
IT (1) IT1127349B (en)
NL (1) NL8000423A (en)
SE (1) SE8001065L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403860B (en) * 1993-02-02 1998-06-25 Jungfer Gmbh & Co Kg METHOD FOR PRODUCING A MICROPOROUS BATTERY DIVIDER AND ELECTRICAL CELLS AND ACCUMULATORS PRODUCED THEREFOR
CN100471913C (en) 2002-03-18 2009-03-25 Ntn株式会社 Conductive resin molded products
DE10216418B4 (en) 2002-04-12 2006-02-09 Daramic, Inc. Battery separator, use of a battery separator, method of making a battery separator and use of a connection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055297A (en) * 1957-01-14 1962-09-25 Johnson & Son Inc S C Microporous synthetic resin material
FR1515826A (en) * 1963-08-07 1968-03-08 Grace W R & Co Battery separator and method for its manufacture
GB1101950A (en) * 1965-10-19 1968-02-07 Grace W R & Co Improvements in the production of polyethylene film
US3351495A (en) * 1966-11-22 1967-11-07 Grace W R & Co Battery separator
US4024323A (en) * 1975-02-06 1977-05-17 Evans Products Company Battery separator
JPS5819689B2 (en) * 1975-06-18 1983-04-19 旭化成株式会社 Takoumaku
DE2544303C3 (en) * 1975-10-03 1981-06-11 Yuasa Battery Co. Ltd., Takatsuki, Osaka Process for the manufacture of separators
US4210709A (en) * 1978-08-01 1980-07-01 Asahi Kasei Kogyo Kabushiki Kaisha Microporous film battery separator

Also Published As

Publication number Publication date
FR2448791A1 (en) 1980-09-05
CA1150873A (en) 1983-07-26
NL8000423A (en) 1980-08-14
CH634172A5 (en) 1983-01-14
DE3004659C2 (en) 1989-01-05
SE8001065L (en) 1980-08-13
BE881658A (en) 1980-05-30
FR2448791B1 (en) 1983-11-25
IT8047862A0 (en) 1980-02-11
GB2044516A (en) 1980-10-15
IT1127349B (en) 1986-05-21
DE3004659A1 (en) 1980-08-21
GB2044516B (en) 1983-03-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001204