DE69412948T2 - Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes - Google Patents

Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes

Info

Publication number
DE69412948T2
DE69412948T2 DE69412948T DE69412948T DE69412948T2 DE 69412948 T2 DE69412948 T2 DE 69412948T2 DE 69412948 T DE69412948 T DE 69412948T DE 69412948 T DE69412948 T DE 69412948T DE 69412948 T2 DE69412948 T2 DE 69412948T2
Authority
DE
Germany
Prior art keywords
nonwoven fabric
lactic acid
polymers
application
manufacturing process
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 - Fee Related
Application number
DE69412948T
Other languages
English (en)
Other versions
DE69412948D1 (de
Inventor
Eric Bertrand
Philippe Guipouy
Patrick Lauffenburger
Philippe Ehret
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.)
Fiberweb France SAS
Original Assignee
Fiberweb France SAS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26230539&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69412948(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fiberweb France SAS filed Critical Fiberweb France SAS
Publication of DE69412948D1 publication Critical patent/DE69412948D1/de
Application granted granted Critical
Publication of DE69412948T2 publication Critical patent/DE69412948T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Multicomponent Fibers (AREA)
  • Woven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
DE69412948T 1993-08-02 1994-06-10 Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes Expired - Fee Related DE69412948T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9309649A FR2709500B1 (fr) 1993-08-02 1993-08-02 Non-tissé à base de polymères dérivés de l'acide lactique, procédé de fabrication et utilisation d'un tel non-tissé.
JP6200107A JPH08246320A (ja) 1993-08-02 1994-08-02 乳酸に由来した重合体に基づく不織布、その製造方法及びそのような不織布の使用

Publications (2)

Publication Number Publication Date
DE69412948D1 DE69412948D1 (de) 1998-10-08
DE69412948T2 true DE69412948T2 (de) 1999-05-12

Family

ID=26230539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412948T Expired - Fee Related DE69412948T2 (de) 1993-08-02 1994-06-10 Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes

Country Status (8)

Country Link
EP (1) EP0637641B1 (de)
JP (1) JPH08246320A (de)
AT (1) ATE170575T1 (de)
CA (1) CA2127754C (de)
DE (1) DE69412948T2 (de)
DK (1) DK0637641T3 (de)
ES (1) ES2122205T3 (de)
FR (1) FR2709500B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725731B1 (fr) * 1994-10-12 1996-12-13 Fiberweb Sodoca Sarl Procede de fabrication d'un non-tisse a base d'acide lactique et non-tisse obtenu
FR2732196B1 (fr) * 1995-03-28 1997-05-23 Fiberweb Sodoca Sarl Filtre a cigarette fabrique a partir d'une nappe de non-tisse
US6787493B1 (en) 1995-09-29 2004-09-07 Unitika, Ltd. Biodegradable formable filament nonwoven fabric and method of producing the same
EP0765959B1 (de) * 1995-09-29 2000-01-19 Unitika Ltd. Vliesstoffe von Filamentfaden und Verfahren zu seiner Herstellung
FR2739632B1 (fr) * 1995-10-06 1997-11-07 Fiberweb Dodoca Sarl Non-tisse hydrophile a base de polylactides
US5851937A (en) * 1997-03-27 1998-12-22 Clopay Plastic Products Company, Inc. Cloth-like totally biodegradable and/or compostable composites and method of manufacture
FR2762332B1 (fr) * 1997-04-18 1999-06-04 Fiberweb France Sa Filiere pour l'obtention en continu de filaments, filaments ainsi obtenus et produits en non-tisse obtenus par la mise en oeuvre desdits filaments
WO1998050611A1 (en) 1997-05-02 1998-11-12 Cargill, Incorporated Degradable polymer fibers; preperation; product; and methods of use
DE19947582C1 (de) * 1999-10-02 2001-08-02 Hartmann Paul Ag Verbundwerkstoff zur Bildung einer körperzugewandten Lage bei einem Hygieneartikel sowie Hygieneartikel
JP2002065079A (ja) * 2000-08-30 2002-03-05 Unitika Ltd 幼木保護シート
FR2843523B1 (fr) 2002-08-13 2005-03-04 Ahlstrom Research & Services Support fibreux biodegradable pour paillage de sol
FR2843525B1 (fr) 2002-08-13 2004-09-10 Ahlstrom Research & Services Support fibreux biodegradable pour paillage de sol
US7994078B2 (en) 2002-12-23 2011-08-09 Kimberly-Clark Worldwide, Inc. High strength nonwoven web from a biodegradable aliphatic polyester
US7700500B2 (en) * 2002-12-23 2010-04-20 Kimberly-Clark Worldwide, Inc. Durable hydrophilic treatment for a biodegradable polymeric substrate
FR2856952B1 (fr) * 2003-07-01 2006-09-01 Rieter Perfojet Nontisse biodegradable
US20070172651A1 (en) * 2004-03-16 2007-07-26 Takanori Miyoshi Ultrafine polyactic acid fibers and fiber structure, and process for their production
JP6499429B2 (ja) * 2014-12-02 2019-04-10 倉敷繊維加工株式会社 農業用被覆シート及びその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2014241A1 (de) * 1970-03-25 1971-10-14 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Herstellung unterschiedlicher Wirrvliese auf einer Produktionsanlage
US4045418A (en) * 1975-01-28 1977-08-30 Gulf Oil Corporation Copolymers of D,L-lactide and epsilon caprolactone
DE3401639A1 (de) * 1984-01-19 1985-07-25 Hoechst Ag, 6230 Frankfurt Vorrichtung zum herstellen eines spinnvlieses
JP2679837B2 (ja) * 1989-02-23 1997-11-19 中興化成工業株式会社 生分解性複合材料
JP3068174B2 (ja) * 1990-10-30 2000-07-24 株式会社島津製作所 生分解性プラスチック
US5223546A (en) * 1991-04-24 1993-06-29 Mitsui Toatsu Chemicals, Inc. High polymer network
JPH0539381A (ja) * 1991-08-08 1993-02-19 Mitsui Toatsu Chem Inc 生分解性ポリマー組成物

Also Published As

Publication number Publication date
DE69412948D1 (de) 1998-10-08
CA2127754C (fr) 2005-09-06
EP0637641A1 (de) 1995-02-08
JPH08246320A (ja) 1996-09-24
FR2709500A1 (fr) 1995-03-10
ATE170575T1 (de) 1998-09-15
ES2122205T3 (es) 1998-12-16
DK0637641T3 (da) 1999-05-31
EP0637641B1 (de) 1998-09-02
CA2127754A1 (fr) 1995-02-03
FR2709500B1 (fr) 1996-02-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee