EP1731633A4 - Extrem feine polymilchsäurefaser, fasergebilde und verfahren zu deren herstellung - Google Patents
Extrem feine polymilchsäurefaser, fasergebilde und verfahren zu deren herstellungInfo
- Publication number
- EP1731633A4 EP1731633A4 EP05720436A EP05720436A EP1731633A4 EP 1731633 A4 EP1731633 A4 EP 1731633A4 EP 05720436 A EP05720436 A EP 05720436A EP 05720436 A EP05720436 A EP 05720436A EP 1731633 A4 EP1731633 A4 EP 1731633A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- producing
- polylactic acid
- fibrous structure
- extremely fine
- acid fiber
- 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- Withdrawn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
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
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
-
- 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
- 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
-
- 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
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
- D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
-
- 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
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
-
- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004074011 | 2004-03-16 | ||
PCT/JP2005/004165 WO2005087988A1 (ja) | 2004-03-16 | 2005-03-03 | 極細ポリ乳酸系繊維、繊維構造体およびそれらの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1731633A1 EP1731633A1 (de) | 2006-12-13 |
EP1731633A4 true EP1731633A4 (de) | 2007-12-19 |
Family
ID=34975614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05720436A Withdrawn EP1731633A4 (de) | 2004-03-16 | 2005-03-03 | Extrem feine polymilchsäurefaser, fasergebilde und verfahren zu deren herstellung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070172651A1 (de) |
EP (1) | EP1731633A4 (de) |
JP (1) | JP4243292B2 (de) |
KR (1) | KR20060130732A (de) |
CN (1) | CN1985032A (de) |
CA (1) | CA2560363A1 (de) |
WO (1) | WO2005087988A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007231480A (ja) * | 2006-03-03 | 2007-09-13 | Institute Of Physical & Chemical Research | ステレオコンプレックス構造を有するポリ乳酸繊維およびその製造方法 |
JP4848224B2 (ja) * | 2006-08-03 | 2011-12-28 | 太陽化学株式会社 | ナノファイバー集合体 |
JP5028047B2 (ja) * | 2006-08-08 | 2012-09-19 | 倉敷繊維加工株式会社 | 防風性、防水透湿性に優れる積層シート、それを用いた生地及びそれらの製造方法 |
JP4903595B2 (ja) * | 2007-02-09 | 2012-03-28 | パナソニック株式会社 | ナノファイバー製造方法およびナノファイバー製造装置 |
JP2009006135A (ja) * | 2007-05-31 | 2009-01-15 | Teijin Ltd | 嗜好性飲料抽出用フィルターをおよびこれを用いてなる嗜好性飲料抽出用バッグ |
EP2171136B1 (de) * | 2007-07-18 | 2011-09-14 | Basf Se | Verfahren zur herstellung von nano- und mesofasern durch elektrospinnen von kolloidalen dispersionen, enthaltend mindestens ein im wesentlichen wasserunlösliches polymer |
CN101878330B (zh) * | 2007-09-28 | 2014-07-23 | 自然工作有限责任公司 | 制造聚乳酸立体络合纤维的方法 |
CN101970527A (zh) * | 2007-09-28 | 2011-02-09 | 自然工作有限责任公司 | 制备聚乳酸(pla)立体络合物的方法 |
US8377353B2 (en) * | 2007-09-28 | 2013-02-19 | Natureworks Llc | Process of making conjugate fibers |
PL2135887T3 (pl) | 2008-06-18 | 2011-05-31 | Inst Biopolimerow I Wlokien Chemicznych | Sposób wytwarzania stereokompleksu polikwasu mlekowego w postaci proszku |
US8242073B2 (en) * | 2008-07-10 | 2012-08-14 | The Hong Kong Polytechnic University | Biodegradable and bioabsorbable biomaterials and keratin fibrous articles for medical applications |
CN101831762A (zh) * | 2010-04-08 | 2010-09-15 | 苏州大学 | 虎纹捕鸟蛛丝/聚乳酸复合纤维多孔膜及其制备方法 |
ES2890098T3 (es) | 2012-05-14 | 2022-01-17 | Teijin Ltd | Moldeado de láminas y material hemostático |
CN104018294B (zh) * | 2014-04-10 | 2016-06-22 | 中国科学院宁波材料技术与工程研究所 | 一种聚乳酸纳米纤维膜及其制备方法 |
CN104029443B (zh) * | 2014-05-28 | 2016-04-13 | 中原工学院 | 一种pm2.5防护口罩用聚乳酸多层纤维膜的制备方法 |
CN105274728B (zh) * | 2014-05-28 | 2018-10-16 | 福建赛特新材股份有限公司 | 一种生物可溶解纤维毡及其制备方法和使用该毡的真空绝热板 |
KR101786825B1 (ko) * | 2014-06-18 | 2017-10-18 | 도레이 카부시키가이샤 | 적층체 및 그 제조 방법 |
JP6718159B2 (ja) * | 2015-05-28 | 2020-07-08 | 国立大学法人京都工芸繊維大学 | プラスチックナノファイバおよび光ファイバならびにプラスチックナノファイバの作製方法 |
KR101747825B1 (ko) | 2015-12-22 | 2017-06-15 | 경희대학교 산학협력단 | 폴리-d-락트산 및 폴리-l-락트산의 스테레오컴플렉스 결정 구조를 포함하는 것을 특징으로 하는 압전소재 |
CN108754832B (zh) * | 2018-04-10 | 2021-08-10 | 何炽斌 | 一种可生物降解的一次性拖地布及其生产方法 |
US11361893B2 (en) * | 2018-11-27 | 2022-06-14 | City University Of Hong Kong | Soft body robotic device |
CN115467084B (zh) * | 2022-09-05 | 2023-08-08 | 南通大学 | 一种亲水性pla油水分离膜及其制备方法 |
CN116791233A (zh) * | 2023-03-17 | 2023-09-22 | 东华大学 | 一种多孔聚乳酸抗菌纳米纤维及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2181207B (en) * | 1985-10-04 | 1990-05-23 | Ethicon Inc | Improvements in electrostatically produced structures and methods of manufacturing thereof |
JPH0781204B2 (ja) * | 1987-04-21 | 1995-08-30 | 株式会社バイオマテリアルユニバ−ス | ポリ乳酸繊維 |
JPH03220305A (ja) * | 1989-11-21 | 1991-09-27 | I C I Japan Kk | 静電紡糸の製造方法 |
US5338822A (en) * | 1992-10-02 | 1994-08-16 | Cargill, Incorporated | Melt-stable lactide polymer composition and process for manufacture thereof |
FR2709500B1 (fr) * | 1993-08-02 | 1996-02-16 | Fiberweb Sodoca Sarl | Non-tissé à base de polymères dérivés de l'acide lactique, procédé de fabrication et utilisation d'un tel non-tissé. |
JP3316306B2 (ja) * | 1994-05-06 | 2002-08-19 | カネボウ株式会社 | 高分子量ポリ乳酸成形品の製造方法 |
JP2002030523A (ja) * | 2000-07-14 | 2002-01-31 | Toray Ind Inc | ポリ乳酸繊維 |
KR20020063020A (ko) * | 2001-01-26 | 2002-08-01 | 한국과학기술연구원 | 미세 섬유상 고분자웹의 제조 방법 |
US6713011B2 (en) * | 2001-05-16 | 2004-03-30 | The Research Foundation At State University Of New York | Apparatus and methods for electrospinning polymeric fibers and membranes |
JP4056361B2 (ja) * | 2002-11-14 | 2008-03-05 | 帝人株式会社 | ポリグリコール酸繊維構造体、およびその製造方法 |
JP2004256974A (ja) * | 2003-02-27 | 2004-09-16 | Japan Vilene Co Ltd | 静電紡糸方法及び静電紡糸装置 |
JP4383763B2 (ja) * | 2003-03-28 | 2009-12-16 | 帝人株式会社 | 細胞培養基材およびその製造方法 |
-
2005
- 2005-03-03 US US10/592,760 patent/US20070172651A1/en not_active Abandoned
- 2005-03-03 EP EP05720436A patent/EP1731633A4/de not_active Withdrawn
- 2005-03-03 JP JP2006510973A patent/JP4243292B2/ja not_active Expired - Fee Related
- 2005-03-03 KR KR1020067021160A patent/KR20060130732A/ko not_active Application Discontinuation
- 2005-03-03 WO PCT/JP2005/004165 patent/WO2005087988A1/ja active Application Filing
- 2005-03-03 CN CNA2005800156860A patent/CN1985032A/zh active Pending
- 2005-03-03 CA CA002560363A patent/CA2560363A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
ZONG X ET AL: "Structure and process relationship of electrospun bioabsorbable nanofiber membranes", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 43, no. 16, July 2002 (2002-07-01), pages 4403 - 4412, XP004373517, ISSN: 0032-3861 * |
Also Published As
Publication number | Publication date |
---|---|
CN1985032A (zh) | 2007-06-20 |
EP1731633A1 (de) | 2006-12-13 |
JP4243292B2 (ja) | 2009-03-25 |
JPWO2005087988A1 (ja) | 2008-01-31 |
CA2560363A1 (en) | 2005-09-22 |
KR20060130732A (ko) | 2006-12-19 |
US20070172651A1 (en) | 2007-07-26 |
WO2005087988A1 (ja) | 2005-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20061005 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20071116 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20090403 |