DE2438918A1 - Verfahren zur herstellung von faservliesen aus thermoplastischen polymeren - Google Patents

Verfahren zur herstellung von faservliesen aus thermoplastischen polymeren

Info

Publication number
DE2438918A1
DE2438918A1 DE2438918A DE2438918A DE2438918A1 DE 2438918 A1 DE2438918 A1 DE 2438918A1 DE 2438918 A DE2438918 A DE 2438918A DE 2438918 A DE2438918 A DE 2438918A DE 2438918 A1 DE2438918 A1 DE 2438918A1
Authority
DE
Germany
Prior art keywords
fibers
fiber
wetting agent
polymer
fleece
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.)
Pending
Application number
DE2438918A
Other languages
German (de)
English (en)
Inventor
Don O Grammer
Nigel I Palmer
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 DE2438918A1 publication Critical patent/DE2438918A1/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cell Separators (AREA)
  • Nonwoven Fabrics (AREA)
DE2438918A 1973-08-13 1974-08-10 Verfahren zur herstellung von faservliesen aus thermoplastischen polymeren Pending DE2438918A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38791073A 1973-08-13 1973-08-13

Publications (1)

Publication Number Publication Date
DE2438918A1 true DE2438918A1 (de) 1975-02-27

Family

ID=23531811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2438918A Pending DE2438918A1 (de) 1973-08-13 1974-08-10 Verfahren zur herstellung von faservliesen aus thermoplastischen polymeren

Country Status (4)

Country Link
BR (1) BR7406613D0 (fr)
DE (1) DE2438918A1 (fr)
FR (1) FR2240974A1 (fr)
IT (1) IT1019893B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844690A1 (de) * 1978-04-26 1979-10-31 Mitsui Petrochemical Ind Batteriesperrschicht und verfahren zu deren herstellung und anwendung
DE10005454A1 (de) * 2000-02-08 2001-08-16 Schoeller & Hoesch Papierfab Einlagiges, beidseitig abrasives Vlies und Verfahren zu dessen Herstellung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437850A1 (fr) * 1978-10-06 1980-04-30 Vicas Dan Planche a skier
US4279979A (en) * 1978-11-09 1981-07-21 The Dexter Corporation Nonwoven fibrous substrate for battery separator
US4440838A (en) * 1982-06-07 1984-04-03 Kimberly-Clark Corporation Lead acid battery, separator therefor
NZ217669A (en) * 1985-10-02 1990-03-27 Surgikos Inc Meltblown microfibre web includes core web and surface veneer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844690A1 (de) * 1978-04-26 1979-10-31 Mitsui Petrochemical Ind Batteriesperrschicht und verfahren zu deren herstellung und anwendung
DE10005454A1 (de) * 2000-02-08 2001-08-16 Schoeller & Hoesch Papierfab Einlagiges, beidseitig abrasives Vlies und Verfahren zu dessen Herstellung
DE10005454B4 (de) * 2000-02-08 2005-08-18 Papierfabrik Schoeller & Hoesch Gmbh & Co. Kg Einlagiges, beidseitig abrasives Vlies und Verfahren zu dessen Herstellung
EP1126065A3 (fr) * 2000-02-08 2005-10-19 Papierfabrik Schoeller & Hoesch Gmbh & Co. Kg Non-tissé monocouche abrasif double face et son procédé de fabrication

Also Published As

Publication number Publication date
BR7406613D0 (pt) 1975-05-27
FR2240974A1 (en) 1975-03-14
FR2240974B1 (fr) 1978-04-28
IT1019893B (it) 1977-11-30

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee