IT1043500B - Feltri non tessuti bagnabili fat ti di fibre a base di un polimero olefinico e processo per la loro produzione - Google Patents
Feltri non tessuti bagnabili fat ti di fibre a base di un polimero olefinico e processo per la loro produzioneInfo
- Publication number
- IT1043500B IT1043500B IT28461/75A IT2846175A IT1043500B IT 1043500 B IT1043500 B IT 1043500B IT 28461/75 A IT28461/75 A IT 28461/75A IT 2846175 A IT2846175 A IT 2846175A IT 1043500 B IT1043500 B IT 1043500B
- Authority
- IT
- Italy
- Prior art keywords
- production
- fabrics
- fibers based
- woven fabrics
- hydraulic polymer
- Prior art date
Links
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 |
---|---|
IT1043500B true IT1043500B (it) | 1980-02-20 |
Family
ID=24054648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28461/75A IT1043500B (it) | 1974-10-21 | 1975-10-20 | Feltri non tessuti bagnabili fat ti di fibre a base di un polimero olefinico e processo per la loro produzione |
Country Status (8)
Country | Link |
---|---|
US (1) | US4110143A (it) |
BE (1) | BE834684A (it) |
DE (1) | DE2542064A1 (it) |
ES (1) | ES441917A1 (it) |
FR (1) | FR2288808A1 (it) |
GB (1) | GB1505877A (it) |
IT (1) | IT1043500B (it) |
SE (1) | SE423762B (it) |
Families Citing this family (37)
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 |
DE2924539C2 (de) * | 1979-06-19 | 1983-01-13 | Fa. Carl Freudenberg, 6940 Weinheim | Spinnvlies aus Polyolefin-Filamenten und Verfahren zu seiner Herstellung |
CA1172310A (en) * | 1980-06-30 | 1984-08-07 | Stanley J. Strzempko | Battery separator material |
DE3116738C2 (de) * | 1981-04-28 | 1984-07-05 | Fa. Carl Freudenberg, 6940 Weinheim | Separator für elektrochemische Energiespeicher und Verfahren zu dessen Herstellung |
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 |
US5093197A (en) * | 1987-12-21 | 1992-03-03 | Entek Manufacturing Inc. | Microporous filaments and fibers |
US5230949A (en) * | 1987-12-21 | 1993-07-27 | Entek Manufacturing Inc. | Nonwoven webs of microporous fibers and filaments |
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 |
CN1045689C (zh) * | 1991-07-09 | 1999-10-13 | 施赛马特有限公司 | 聚合的薄膜 |
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 |
EP0793287B1 (en) * | 1996-01-31 | 1999-03-17 | AEA Technology plc | Polyvinylidene fluoride (PVdF) homopolymer as a solid polymer electrolyte in Lithium ion cells |
US5935884A (en) | 1997-02-14 | 1999-08-10 | Bba Nonwovens Simpsonville, Inc. | Wet-laid nonwoven nylon battery separator material |
US6849702B2 (en) | 1999-02-26 | 2005-02-01 | Robert W. Callahan | Polymer matrix material |
US20020012848A1 (en) * | 1999-02-26 | 2002-01-31 | Callahan Robert W. | Electrochemical cell incorporating 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 |
Family Cites Families (8)
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 |
NL242470A (it) * | 1958-08-19 | |||
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 BE BE161088A patent/BE834684A/xx not_active IP Right Cessation
- 1975-10-20 ES ES441917A patent/ES441917A1/es not_active Expired
- 1975-10-20 IT IT28461/75A patent/IT1043500B/it active
- 1975-10-20 FR FR7532054A patent/FR2288808A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2288808A1 (fr) | 1976-05-21 |
FR2288808B1 (it) | 1981-05-22 |
ES441917A1 (es) | 1977-03-16 |
US4110143A (en) | 1978-08-29 |
BE834684A (fr) | 1976-02-16 |
GB1505877A (en) | 1978-03-30 |
SE423762B (sv) | 1982-05-24 |
DE2542064A1 (de) | 1976-04-22 |
SE7511036L (sv) | 1976-04-22 |
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