FR2511014B1 - Procede de preparation d'une resine de polyurethanne convenant pour le filage electrostatique - Google Patents

Procede de preparation d'une resine de polyurethanne convenant pour le filage electrostatique

Info

Publication number
FR2511014B1
FR2511014B1 FR8212621A FR8212621A FR2511014B1 FR 2511014 B1 FR2511014 B1 FR 2511014B1 FR 8212621 A FR8212621 A FR 8212621A FR 8212621 A FR8212621 A FR 8212621A FR 2511014 B1 FR2511014 B1 FR 2511014B1
Authority
FR
France
Prior art keywords
preparation
polyurethane resin
electrostatic spinning
resin suitable
spinning
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
FR8212621A
Other languages
English (en)
Other versions
FR2511014A1 (fr
Inventor
Denis Keith Gilding
Roy Malcolm Clarke
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.)
Ethicon Inc
Original Assignee
Ethicon Inc
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 Ethicon Inc filed Critical Ethicon Inc
Publication of FR2511014A1 publication Critical patent/FR2511014A1/fr
Application granted granted Critical
Publication of FR2511014B1 publication Critical patent/FR2511014B1/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D01D5/0038—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
    • 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
FR8212621A 1981-08-10 1982-07-20 Procede de preparation d'une resine de polyurethanne convenant pour le filage electrostatique Expired FR2511014B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29164981A 1981-08-10 1981-08-10

Publications (2)

Publication Number Publication Date
FR2511014A1 FR2511014A1 (fr) 1983-02-11
FR2511014B1 true FR2511014B1 (fr) 1987-02-06

Family

ID=23121199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212621A Expired FR2511014B1 (fr) 1981-08-10 1982-07-20 Procede de preparation d'une resine de polyurethanne convenant pour le filage electrostatique

Country Status (6)

Country Link
US (1) US4524036A (fr)
JP (1) JPS5834823A (fr)
CA (1) CA1203357A (fr)
DE (1) DE3229312A1 (fr)
FR (1) FR2511014B1 (fr)
GB (1) GB2104087B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549545A (en) * 1984-03-05 1985-10-29 Ethicon Inc. Segmented polyurethane surgical buttressing pledgets
US4621113A (en) * 1985-10-07 1986-11-04 The Dow Chemical Company Repeating block, oligomer-free, polyphase, thermoformable polyurethanes and method of preparation thereof
US5679399A (en) 1987-07-17 1997-10-21 Bio Barrier, Inc. Method of forming a membrane, especially a latex or polymer membrane, including multiple discrete layers
US5300115A (en) * 1992-11-19 1994-04-05 Keratos, Inc. Intraocular prosthesis
US5840233A (en) 1997-09-16 1998-11-24 Optimer, Inc. Process of making melt-spun elastomeric fibers
US6737447B1 (en) 1999-10-08 2004-05-18 The University Of Akron Nitric oxide-modified linear poly(ethylenimine) fibers and uses thereof
US7244272B2 (en) 2000-12-19 2007-07-17 Nicast Ltd. Vascular prosthesis and method for production thereof
US20070031607A1 (en) * 2000-12-19 2007-02-08 Alexander Dubson Method and apparatus for coating medical implants
US20040030377A1 (en) * 2001-10-19 2004-02-12 Alexander Dubson Medicated polymer-coated stent assembly
US20020084178A1 (en) * 2000-12-19 2002-07-04 Nicast Corporation Ltd. Method and apparatus for manufacturing polymer fiber shells via electrospinning
DE10063518C2 (de) * 2000-12-20 2003-11-20 Sandler Helmut Helsa Werke Verfahren zum elektrostatischen Spinnen von Polymeren zum Erhalt von Nano- und Mikrofasern
DE10106913C5 (de) * 2001-02-15 2009-10-29 Mann+Hummel Innenraumfilter Gmbh & Co. Kg Verfahren zum elektrostatischen Spinnen von Polymeren zum Erhalt von Nano- und/oder Mikrofasern
US7794219B2 (en) * 2001-03-20 2010-09-14 Nicast Ltd. Portable electrospinning device
KR101049667B1 (ko) 2002-09-17 2011-07-14 이 아이 듀폰 디 네모아 앤드 캄파니 고도의 액체 장벽 직물
WO2005065578A2 (fr) * 2004-01-06 2005-07-21 Nicast Ltd. Prothese vasculaire a element anastomotique
JP2007534389A (ja) * 2004-04-29 2007-11-29 キューブ・メディカル・アクティーゼルスカブ 血管形成に用いるバルーン
CN101573086A (zh) * 2005-02-17 2009-11-04 尼卡斯特有限公司 可膨胀医疗设备
EP1994212A1 (fr) * 2006-03-06 2008-11-26 Basf Se Materiau non tisse a base de polyurethanne thermoplastique
JP4752864B2 (ja) * 2008-04-24 2011-08-17 株式会社デンソー チューブ搬送装置
KR101011787B1 (ko) * 2008-10-31 2011-02-07 서울대학교산학협력단 형상기억 폴리우레탄 전기방사 웹 및 이의 제조 방법
CN115323521B (zh) * 2022-08-04 2024-01-09 中国民用航空飞行学院 一种智能调温本体型相变纤维的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843568A (en) * 1955-01-31 1958-07-15 Du Pont Polymeric polyether-polyurethanes
NL261869A (fr) * 1959-04-23 1900-01-01
US3462326A (en) * 1966-05-31 1969-08-19 Uniroyal Inc Method of making a leather-like microporous sheet material
BE705730A (fr) * 1966-12-02 1968-03-01
DE1694544B2 (de) * 1967-10-10 1972-12-14 Kalle AG, 6202 Wiesbaden Biebnch Verfahren zur herstellung von formkoerpern aus polyurethanen
SE359849B (fr) * 1968-07-13 1973-09-10 Glanzstoff Ag
BE786329A (fr) * 1971-07-16 1973-01-15 Ici Ltd Procede de preparation de polyurethannes
CA989995A (en) * 1972-05-12 1976-05-25 Bayer Aktiengesellschaft Molecular weight control of polyurethane elastomers
GB1527592A (en) * 1974-08-05 1978-10-04 Ici Ltd Wound dressing

Also Published As

Publication number Publication date
GB2104087A (en) 1983-03-02
US4524036A (en) 1985-06-18
CA1203357A (fr) 1986-04-22
DE3229312A1 (de) 1983-03-24
FR2511014A1 (fr) 1983-02-11
JPS5834823A (ja) 1983-03-01
GB2104087B (en) 1984-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse