DE2542064A1 - Benetzbare nichtgewebte matten aus polyolefinfaeden sowie verfahren zu deren herstellung - Google Patents
Benetzbare nichtgewebte matten aus polyolefinfaeden sowie verfahren zu deren herstellungInfo
- Publication number
- DE2542064A1 DE2542064A1 DE19752542064 DE2542064A DE2542064A1 DE 2542064 A1 DE2542064 A1 DE 2542064A1 DE 19752542064 DE19752542064 DE 19752542064 DE 2542064 A DE2542064 A DE 2542064A DE 2542064 A1 DE2542064 A1 DE 2542064A1
- Authority
- DE
- Germany
- Prior art keywords
- web
- polyolefin
- graft
- threads
- polypropylene
- 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.)
- Withdrawn
Links
- 229920000098 polyolefin Polymers 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- -1 polypropylene Polymers 0.000 claims description 29
- 239000000178 monomer Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 229920001155 polypropylene Polymers 0.000 claims description 17
- 239000004743 Polypropylene Substances 0.000 claims description 16
- 238000010559 graft polymerization reaction Methods 0.000 claims description 13
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 4
- 229920000578 graft copolymer Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- QLIBJPGWWSHWBF-UHFFFAOYSA-N 2-aminoethyl methacrylate Chemical compound CC(=C)C(=O)OCCN QLIBJPGWWSHWBF-UHFFFAOYSA-N 0.000 claims description 2
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 5
- 150000002978 peroxides Chemical group 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 239000002265 redox agent Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001112 grafted polyolefin Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- AHAREKHAZNPPMI-UHFFFAOYSA-N hexa-1,3-diene Chemical compound CCC=CC=C AHAREKHAZNPPMI-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-M hydroperoxide group Chemical group [O-]O MHAJPDPJQMAIIY-UHFFFAOYSA-M 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- OXNSNGFUWQVOKD-UHFFFAOYSA-N iron(2+);dicyanide Chemical compound [Fe+2].N#[C-].N#[C-] OXNSNGFUWQVOKD-UHFFFAOYSA-N 0.000 description 1
- AMWUFXLSROXQFP-UHFFFAOYSA-N iron(3+);pentane-2,4-dione Chemical compound [Fe+3].CC(=O)CC(C)=O AMWUFXLSROXQFP-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- VLOPEOIIELCUML-UHFFFAOYSA-L vanadium(2+);sulfate Chemical compound [V+2].[O-]S([O-])(=O)=O VLOPEOIIELCUML-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/08—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin
- D06M14/10—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cell Separators (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/516,224 US4110143A (en) | 1974-10-21 | 1974-10-21 | Process for making a wettable polyolefin battery separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2542064A1 true DE2542064A1 (de) | 1976-04-22 |
Family
ID=24054648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752542064 Withdrawn DE2542064A1 (de) | 1974-10-21 | 1975-09-20 | Benetzbare nichtgewebte matten aus polyolefinfaeden sowie verfahren zu deren herstellung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4110143A (OSRAM) |
| BE (1) | BE834684A (OSRAM) |
| DE (1) | DE2542064A1 (OSRAM) |
| ES (1) | ES441917A1 (OSRAM) |
| FR (1) | FR2288808A1 (OSRAM) |
| GB (1) | GB1505877A (OSRAM) |
| IT (1) | IT1043500B (OSRAM) |
| SE (1) | SE423762B (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924539A1 (de) * | 1979-06-19 | 1981-01-08 | Freudenberg Carl Fa | Spinnvlies aus polyolefin-filamenten und verfahren zu seiner herstellung |
| DE3125751A1 (de) * | 1980-06-30 | 1982-03-11 | Texon Inc., 01075 South Hadley Falls, Mass. | "batterietrennmaterial und verfahren zum herstellen desselben" |
| DE3116738A1 (de) * | 1981-04-28 | 1982-11-04 | Fa. Carl Freudenberg, 6940 Weinheim | "separator fuer elektrochemische energiespeicher und verfahren zu dessen herstellung" |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230549A (en) * | 1977-05-31 | 1980-10-28 | Rai Research Corporation | Separator membranes for electrochemical cells |
| USRE31824E (en) * | 1977-05-31 | 1985-02-05 | Rai Research Corporation | Separator membranes for electrochemical cells |
| US4217404A (en) * | 1978-10-23 | 1980-08-12 | Hughes Aircraft Company | Polypropylene separator for use in alkaline storage batteries and process for making same |
| US4423105A (en) * | 1982-08-02 | 1983-12-27 | Colgate-Palmolive Company | Article for clothes conditioning and method of making same |
| US4734344A (en) * | 1986-05-19 | 1988-03-29 | W. R. Grace & Co. | Battery separator |
| US5230949A (en) * | 1987-12-21 | 1993-07-27 | Entek Manufacturing Inc. | Nonwoven webs of microporous fibers and filaments |
| US5093197A (en) * | 1987-12-21 | 1992-03-03 | Entek Manufacturing Inc. | Microporous filaments and fibers |
| FR2625842B1 (fr) * | 1988-01-07 | 1990-01-26 | Accumulateurs Fixes | Procede de fabrication d'un separateur pour accumulateur alcalin et separateur obtenu |
| CA2002016A1 (en) * | 1988-11-21 | 1990-05-21 | Koji Miyake | Manufacturing method, continuous manufacturing method, product and manufacturing apparatus of absorbent composite |
| JPH07122164B2 (ja) * | 1990-03-26 | 1995-12-25 | 金井重要工業株式会社 | 電池セパレータ及びその製造方法 |
| US5248573A (en) * | 1990-12-07 | 1993-09-28 | Rohm And Haas Company | Battery separator with fiber binder |
| US5182179A (en) * | 1990-12-07 | 1993-01-26 | Rohm And Haas Company | Fiber binder |
| CA2112797C (en) * | 1991-07-09 | 2002-10-15 | Raymond W. Singleton | Treated polymeric non-woven fabric |
| JP2732760B2 (ja) * | 1991-10-23 | 1998-03-30 | 金井重要工業株式会社 | 電池用不織布セパレータ及びその製造方法 |
| US5464687A (en) * | 1992-12-07 | 1995-11-07 | Lyondell Petrochemical Company | Wettable polyolefin fiber compositions and method |
| US5591539A (en) * | 1993-04-13 | 1997-01-07 | Pall Corporation | Electrolytically conductive battery separator polymeric film |
| US5298348A (en) * | 1993-04-16 | 1994-03-29 | W. R. Grace & Co.-Conn. | Battery separator for nickel/metal hydride batteries |
| US5389471A (en) * | 1993-04-16 | 1995-02-14 | W. R. Grace & Co.-Conn. | Wettable battery separator for alkaline batteries |
| US5492781A (en) * | 1994-01-18 | 1996-02-20 | Pall Corporation | Battery separators |
| US5614574A (en) * | 1994-07-12 | 1997-03-25 | Lyondell Petrochemical Company | Wettable polyolefin fiber compositions and method |
| JP3482606B2 (ja) * | 1994-08-11 | 2003-12-22 | 日本電池株式会社 | 密閉形アルカリ蓄電池 |
| US5589302A (en) * | 1994-11-04 | 1996-12-31 | Pall Corporation | Battery separator and battery containing same |
| US5614295A (en) * | 1994-12-21 | 1997-03-25 | Kimberly-Clark Corporation | Liquid distribution and retention medium |
| DE69700138T2 (de) * | 1996-01-31 | 1999-09-02 | Aea Technology Plc | Polyvinylidenfluorid als polymerer Festelektrolyt für Lithium-Ionen-Batterien |
| US5935884A (en) | 1997-02-14 | 1999-08-10 | Bba Nonwovens Simpsonville, Inc. | Wet-laid nonwoven nylon battery separator material |
| US20020012848A1 (en) * | 1999-02-26 | 2002-01-31 | Callahan Robert W. | Electrochemical cell incorporating polymer matrix material |
| US6849702B2 (en) | 1999-02-26 | 2005-02-01 | Robert W. Callahan | Polymer matrix material |
| US6613703B1 (en) | 2000-04-27 | 2003-09-02 | Kimberly-Clark Worldwide, Inc. | Thermoplastic nonwoven web chemically reacted with a cyclodextrin compound |
| US20050124765A1 (en) * | 2003-11-25 | 2005-06-09 | Japan Atomic Energy Research Institute | Adsorbent for recovering useful rare metals by adsorption |
| US20120171535A1 (en) * | 2010-12-31 | 2012-07-05 | Fuyuan Ma | Nickel-zinc battery and manufacturing method thereof |
| CN109826012B (zh) * | 2019-01-16 | 2021-11-02 | 浙江理工大学 | 一种用于非织造布的耐久性亲水整理剂及其制备方法 |
| CN112909422B (zh) * | 2019-11-15 | 2023-06-16 | 珠海恩捷新材料科技有限公司 | 一种纤维增强锂电池隔膜 |
| CN114032703B (zh) * | 2021-11-08 | 2022-08-16 | 江苏厚生新能源科技有限公司 | 一种高润湿型无纺布锂电池隔膜及其制备方法 |
| CN114369903B (zh) * | 2021-12-21 | 2023-06-02 | 宁波捷傲创益新材料有限公司 | 一种耐老化亲水型无纺布及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB891944A (en) * | 1958-08-19 | 1962-03-21 | Du Pont | Improvements relating to artificial shaped structures |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3020174A (en) * | 1956-03-14 | 1962-02-06 | Montedison Spa | Method of graft polymerizing monomers onto a shaped article of peroxidized polymers of propylene and copolymers of propylene and ethylene |
| US3330702A (en) * | 1962-03-20 | 1967-07-11 | Yardney International Corp | Battery separator |
| US3361842A (en) * | 1963-04-25 | 1968-01-02 | Dow Chemical Co | Liquid copolymers of ethylene, another alpha olefin and carboxylic acids and compositions thereof with polyepoxides |
| US3458597A (en) * | 1965-09-03 | 1969-07-29 | Hercules Inc | Process for preparation of polymer hydroperoxides |
| US3656884A (en) * | 1967-08-17 | 1972-04-18 | Takuji Okaya | Process for the preparation of grafted solid materials of water-affinitive polymers |
| US3615995A (en) * | 1968-08-14 | 1971-10-26 | Exxon Research Engineering Co | Method for producing a melt blown roving |
| US3773590A (en) * | 1971-07-16 | 1973-11-20 | Exxon Co | Method of forming ribbed battery separators |
-
1974
- 1974-10-21 US US05/516,224 patent/US4110143A/en not_active Expired - Lifetime
-
1975
- 1975-09-17 GB GB38231/75A patent/GB1505877A/en not_active Expired
- 1975-09-20 DE DE19752542064 patent/DE2542064A1/de not_active Withdrawn
- 1975-10-01 SE SE7511036A patent/SE423762B/xx not_active IP Right Cessation
- 1975-10-20 IT IT28461/75A patent/IT1043500B/it active
- 1975-10-20 FR FR7532054A patent/FR2288808A1/fr active Granted
- 1975-10-20 BE BE161088A patent/BE834684A/xx not_active IP Right Cessation
- 1975-10-20 ES ES441917A patent/ES441917A1/es not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB891944A (en) * | 1958-08-19 | 1962-03-21 | Du Pont | Improvements relating to artificial shaped structures |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924539A1 (de) * | 1979-06-19 | 1981-01-08 | Freudenberg Carl Fa | Spinnvlies aus polyolefin-filamenten und verfahren zu seiner herstellung |
| DE3125751A1 (de) * | 1980-06-30 | 1982-03-11 | Texon Inc., 01075 South Hadley Falls, Mass. | "batterietrennmaterial und verfahren zum herstellen desselben" |
| DE3116738A1 (de) * | 1981-04-28 | 1982-11-04 | Fa. Carl Freudenberg, 6940 Weinheim | "separator fuer elektrochemische energiespeicher und verfahren zu dessen herstellung" |
Also Published As
| Publication number | Publication date |
|---|---|
| SE423762B (sv) | 1982-05-24 |
| BE834684A (fr) | 1976-02-16 |
| GB1505877A (en) | 1978-03-30 |
| US4110143A (en) | 1978-08-29 |
| FR2288808B1 (OSRAM) | 1981-05-22 |
| IT1043500B (it) | 1980-02-20 |
| ES441917A1 (es) | 1977-03-16 |
| FR2288808A1 (fr) | 1976-05-21 |
| SE7511036L (sv) | 1976-04-22 |
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