DE69832617D1 - Modifizierte polylactidzusammensetzungen, wasserempfindliche, biologisch abbaubare filme und faser aus polylactiden und polyvinylalkohol und ihre herstellungsverfahren - Google Patents

Modifizierte polylactidzusammensetzungen, wasserempfindliche, biologisch abbaubare filme und faser aus polylactiden und polyvinylalkohol und ihre herstellungsverfahren

Info

Publication number
DE69832617D1
DE69832617D1 DE69832617T DE69832617T DE69832617D1 DE 69832617 D1 DE69832617 D1 DE 69832617D1 DE 69832617 T DE69832617 T DE 69832617T DE 69832617 T DE69832617 T DE 69832617T DE 69832617 D1 DE69832617 D1 DE 69832617D1
Authority
DE
Germany
Prior art keywords
polylactides
fibers
sensitive
water
polyvinyl alcohol
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 - Lifetime
Application number
DE69832617T
Other languages
English (en)
Other versions
DE69832617T2 (de
Inventor
James H Wang
Dave A Soerens
David M Schertz
Hannong Rhim
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.)
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
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
Priority claimed from US08/903,862 external-priority patent/US5945480A/en
Priority claimed from US08/903,866 external-priority patent/US6075118A/en
Priority claimed from US08/903,864 external-priority patent/US5952433A/en
Application filed by Kimberly Clark Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Publication of DE69832617D1 publication Critical patent/DE69832617D1/de
Application granted granted Critical
Publication of DE69832617T2 publication Critical patent/DE69832617T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/02—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonates or saturated polyesters
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
DE69832617T 1997-07-31 1998-07-31 Modifizierte polylactidzusammensetzungen, wasserempfindliche, biologisch abbaubare filme und faser aus polylactiden und polyvinylalkohol und ihre herstellungsverfahren Expired - Lifetime DE69832617T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US08/903,862 US5945480A (en) 1997-07-31 1997-07-31 Water-responsive, biodegradable fibers comprising polylactide modified polylactide and polyvinyl alcohol, and method for making the fibers
US903866 1997-07-31
US08/903,866 US6075118A (en) 1997-07-31 1997-07-31 Water-responsive, biodegradable film compositions comprising polylactide and polyvinyl alcohol, and a method for making the films
US903864 1997-07-31
US08/903,864 US5952433A (en) 1997-07-31 1997-07-31 Modified polyactide compositions and a reactive-extrusion process to make the same
US903862 1997-07-31
PCT/US1998/015968 WO1999006456A1 (en) 1997-07-31 1998-07-31 Modified polylactide compositions, water-responsive, biodegradable films and fibers comprising polylactide and poly(vinyl alcohol) and methods for making the same

Publications (2)

Publication Number Publication Date
DE69832617D1 true DE69832617D1 (de) 2006-01-05
DE69832617T2 DE69832617T2 (de) 2006-08-03

Family

ID=27420601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832617T Expired - Lifetime DE69832617T2 (de) 1997-07-31 1998-07-31 Modifizierte polylactidzusammensetzungen, wasserempfindliche, biologisch abbaubare filme und faser aus polylactiden und polyvinylalkohol und ihre herstellungsverfahren

Country Status (6)

Country Link
EP (1) EP1000102B1 (de)
AU (1) AU8679198A (de)
CA (1) CA2298770A1 (de)
DE (1) DE69832617T2 (de)
MX (1) MXPA02008854A (de)
WO (1) WO1999006456A1 (de)

Families Citing this family (37)

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US6552162B1 (en) * 1997-07-31 2003-04-22 Kimberly-Clark Worldwide, Inc. Water-responsive, biodegradable compositions and films and articles comprising a blend of polylactide and polyvinyl alcohol and methods for making the same
FI990404A0 (fi) * 1999-02-25 1999-02-25 Eija Saeilynoja Uusia polymeerimateriaaleja ja niiden valmistus
US6552124B2 (en) 2000-12-29 2003-04-22 Kimberly-Clark Worldwide, Inc. Method of making a polymer blend composition by reactive extrusion
US6500897B2 (en) 2000-12-29 2002-12-31 Kimberly-Clark Worldwide, Inc. Modified biodegradable compositions and a reactive-extrusion process to make the same
BR0116614A (pt) * 2000-12-29 2004-09-28 Kimberly Clark Co Composições de polìmero biodegradáveis de resposta à água e método de fabricação das mesmas
US7053151B2 (en) * 2000-12-29 2006-05-30 Kimberly-Clark Worldwide, Inc. Grafted biodegradable polymer blend compositions
US6890989B2 (en) 2001-03-12 2005-05-10 Kimberly-Clark Worldwide, Inc. Water-responsive biodegradable polymer compositions and method of making same
CA2437485A1 (en) * 2001-03-16 2002-09-26 The Procter & Gamble Company Flushable tampon applicators
US6645618B2 (en) 2001-06-15 2003-11-11 3M Innovative Properties Company Aliphatic polyester microfibers, microfibrillated articles and use thereof
US6783826B2 (en) 2001-12-21 2004-08-31 Kimberly-Clark Worldwide, Inc. Flushable commode liner
US6890649B2 (en) 2002-04-26 2005-05-10 3M Innovative Properties Company Aliphatic polyester microfibers, microfibrillated articles and use thereof
US7037983B2 (en) 2002-06-14 2006-05-02 Kimberly-Clark Worldwide, Inc. Methods of making functional biodegradable polymers
KR100935130B1 (ko) * 2003-05-12 2010-01-06 유니티카 가부시끼가이샤 생분해성 폴리에스테르 수지 조성물 및 그 제조방법 및 이것을 사용하여 이루어지는 발포체 및 성형체
DE102006024568A1 (de) * 2006-05-23 2007-12-06 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verfahren zur Herstellung einer biologisch abbaubaren Kunststofffolie und Folie
US7385020B2 (en) 2006-10-13 2008-06-10 3M Innovative Properties Company 2-octyl (meth)acrylate adhesive composition
US9555167B2 (en) 2006-12-11 2017-01-31 3M Innovative Properties Company Biocompatible antimicrobial compositions
FR2916203B1 (fr) * 2007-05-14 2012-07-20 Arkema Liants de coextrusion sur base renouvelable/biodegradable
MX2010002031A (es) 2007-08-22 2010-03-15 Kimberly Clark Co Filamentos biodegradables de componentes múltiples y telas no tejidas formadas de los mismos.
BRPI0822434B1 (pt) 2008-05-30 2018-05-29 Kimberly-Clark Worldwide, Inc. Trama não tecida, artigo absorvente e método para formar a trama não tecida
US8858986B2 (en) 2008-06-12 2014-10-14 3M Innovative Properties Company Biocompatible hydrophilic compositions
AU2009257365A1 (en) 2008-06-12 2009-12-17 3M Innovative Properties Company Melt blown fine fibers and methods of manufacture
JP5711211B2 (ja) 2009-03-31 2015-04-30 スリーエム イノベイティブ プロパティズ カンパニー 寸法安定性不織布繊維ウェブ並びにその製造及び使用方法
MX2012007090A (es) 2009-12-17 2012-07-20 3M Innovative Properties Co Telas fibrosas no tejidas dimensionalmente estables, fibras finas sopladas por fusion, y metodos para fabricar y utilizar las mismas.
CN102762370B (zh) 2009-12-17 2015-11-25 3M创新有限公司 尺寸稳定的非织造纤维幅材及其制造和使用方法
EP2539496B1 (de) 2010-02-23 2016-02-10 3M Innovative Properties Company Formbeständige vliesfaserbahnen sowie verfahren zu ihrer herstellung und verwendung
TW201221714A (en) 2010-10-14 2012-06-01 3M Innovative Properties Co Dimensionally stable nonwoven fibrous webs and methods of making and using the same
US8461262B2 (en) 2010-12-07 2013-06-11 Kimberly-Clark Worldwide, Inc. Polylactic acid fibers
GB201105455D0 (en) 2011-03-31 2011-05-18 British American Tobacco Co Blends of a polylactic acid and a water soluble polymer
GB201112402D0 (en) 2011-07-19 2011-08-31 British American Tobacco Co Cellulose acetate compositions
US9574094B2 (en) * 2013-12-09 2017-02-21 Ppg Industries Ohio, Inc. Graphenic carbon particle dispersions and methods of making same
WO2014059239A1 (en) 2012-10-12 2014-04-17 3M Innovative Properties Company Multi-layer articles
IL227606A0 (en) 2013-07-22 2013-09-30 Albaad Massuot Yitzhak Ltd Washable non-woven fabric binder
WO2015047988A1 (en) 2013-09-30 2015-04-02 3M Innovative Properties Company Compositions, wipes, and methods
KR20160062105A (ko) 2013-09-30 2016-06-01 쓰리엠 이노베이티브 프로퍼티즈 컴파니 섬유, 와이프, 및 방법
EP3052697A1 (de) 2013-09-30 2016-08-10 3M Innovative Properties Company Fasern und tücher mit epoxidiertem fettsäureester darauf und verfahren
WO2018025209A1 (en) 2016-08-02 2018-02-08 Fitesa Germany Gmbh System and process for preparing polylactic acid nonwoven fabrics
US11441251B2 (en) 2016-08-16 2022-09-13 Fitesa Germany Gmbh Nonwoven fabrics comprising polylactic acid having improved strength and toughness

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8416234D0 (en) * 1984-06-26 1984-08-01 Ici Plc Biodegradable amphipathic copolymers
US4921934A (en) * 1987-12-23 1990-05-01 S. C. Johnson & Son, Inc. Alkali-soluble polymers and process for producing same
US5200247A (en) * 1992-06-05 1993-04-06 Clopay Corporation Biodegradable film containing an alkanoyl polymer/PVA blend and method of making same
DE69428583T2 (de) * 1993-12-28 2002-06-27 Dainippon Ink & Chemicals Verfahren zur kontinuierlichen Herstellung von Laktidcopolymer
US5472518A (en) * 1994-12-30 1995-12-05 Minnesota Mining And Manufacturing Company Method of disposal for dispersible compositions and articles
US5654381A (en) * 1995-06-16 1997-08-05 Massachusetts Institute Of Technology Functionalized polyester graft copolymers
WO1998029506A1 (en) * 1996-12-31 1998-07-09 Kimberly-Clark Worldwide, Inc. Water-responsive polymer compositions and method of making the same

Also Published As

Publication number Publication date
AU8679198A (en) 1999-02-22
MXPA02008854A (es) 2003-02-10
EP1000102A1 (de) 2000-05-17
CA2298770A1 (en) 1999-02-11
WO1999006456A1 (en) 1999-02-11
EP1000102B1 (de) 2005-11-30
DE69832617T2 (de) 2006-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ZIMMERMANN & PARTNER, 80331 MUENCHEN