CO4650192A1 - Lamina de polilactida que excreta acido lactico para utilizarse en articulos absorbentes - Google Patents

Lamina de polilactida que excreta acido lactico para utilizarse en articulos absorbentes

Info

Publication number
CO4650192A1
CO4650192A1 CO95058165A CO95058165A CO4650192A1 CO 4650192 A1 CO4650192 A1 CO 4650192A1 CO 95058165 A CO95058165 A CO 95058165A CO 95058165 A CO95058165 A CO 95058165A CO 4650192 A1 CO4650192 A1 CO 4650192A1
Authority
CO
Colombia
Prior art keywords
lactic acid
volume
water
excrets
concentration
Prior art date
Application number
CO95058165A
Other languages
English (en)
Inventor
Larsson Bjorn
Erik Lagerstrom
Original Assignee
Sca Moelnlycke Ab
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 Sca Moelnlycke Ab filed Critical Sca Moelnlycke Ab
Publication of CO4650192A1 publication Critical patent/CO4650192A1/es

Links

Classifications

    • 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
    • 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
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Polymers & Plastics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Laminated Bodies (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

UN MATERIAL DE SUPERFICIE PARA UN ARTICULO ABSOR- BNETE, QUE INCLUYE UNA CAPA SUPERFICIAL QUE CON- SISTE PRINCIPALMENTE EN UN POLIESTER BASADO EN ACIDO LACTICO QUE EXCRETA ACIDO LACTICO Y/O UN DERIVADO ACIDO FISIOLOGICAMENTE ACEPTABLE DEL MIS- MO, CUANDO LA CAPA SUPERFICIAL ES SUMERGIDA EN UN VOLUMEN DE AGUA, EN EL QUE LA RELACION EN PESO EN- TRE LA CAPA SUPERFICIAL Y EL VOLUMEN DE AGUA ES DE 1:00, EN UNA CANTIDAD TAL QUE EL ACIDO LACTICO Y/O DERIVADO QUE SE EXCRETA DENTRO DE UN PERIODO DE A LO SUMO 20 HORAS CONFERIRA EL VOLUMEN DE AGUA pH DE A LO SUMO 3,0, CARACTERIZADO PORQUE ANTES DE SER SUMERGIDA EN EL VOLUMEN DE AGUA, LA CAPA SU- PERFICIAL TIENE UNA CONCENTRACION DE MONOMERO Y/U OLIGOMERO(S) QUE ES ESENCIALMENTE MAYOR QUE LA CONCENTRACION EN EQUILIBRIO DE MONOMERO Y/U OLI- GOMERO(S) CORRESPONDIENTE A LA CANTIDAD DE POLI- ESTER QUE ESTA PRESENTE, SIENDO LA CONCENTRACION DE MONOMERO Y/U OLIGOMERO(S) DE 5-30 POR CIENTO EN PESO CALCULADO CON RELACION AL POLIESTER.
CO95058165A 1994-12-13 1995-12-07 Lamina de polilactida que excreta acido lactico para utilizarse en articulos absorbentes CO4650192A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9404348A SE503906C2 (sv) 1994-12-13 1994-12-13 Mjölksyrautsöndrande polylaktidskikt för användning i absorberande alster

Publications (1)

Publication Number Publication Date
CO4650192A1 true CO4650192A1 (es) 1998-09-03

Family

ID=20396331

Family Applications (1)

Application Number Title Priority Date Filing Date
CO95058165A CO4650192A1 (es) 1994-12-13 1995-12-07 Lamina de polilactida que excreta acido lactico para utilizarse en articulos absorbentes

Country Status (18)

Country Link
US (1) US6020453A (es)
EP (1) EP0797457B1 (es)
JP (1) JP3778565B2 (es)
AU (1) AU698372B2 (es)
CO (1) CO4650192A1 (es)
CZ (1) CZ180297A3 (es)
DE (1) DE69521910T2 (es)
ES (1) ES2160724T3 (es)
GB (1) GB2296013B (es)
IL (1) IL116302A0 (es)
PE (1) PE1997A1 (es)
PL (1) PL181613B1 (es)
SE (1) SE503906C2 (es)
SK (1) SK282638B6 (es)
TN (1) TNSN95127A1 (es)
TR (1) TR199501513A1 (es)
WO (1) WO1996018422A1 (es)
ZA (1) ZA9510319B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19713908A1 (de) * 1997-04-04 1998-10-08 Symbio Herborn Group Gmbh & Co Vaginaltampon und Verfahren zu seiner Herstellung
US6235869B1 (en) * 1998-10-20 2001-05-22 United States Surgical Corporation Absorbable polymers and surgical articles fabricated therefrom
SE513261C2 (sv) * 1998-12-16 2000-08-14 Sca Hygiene Prod Ab Absorberande alster innefattande en synergistisk kombination av en pH-reglerande substans och mjölksyrabakterier
EP1278778A2 (en) * 2000-05-03 2003-01-29 Amgen Inc., Modified peptides, comprising an fc domain, as therapeutic agents
IL138183A0 (en) * 2000-08-31 2001-10-31 Rostam Ltd Ph reducing formulation and delivery system for a tampon
SE518097C2 (sv) * 2000-10-03 2002-08-27 Ellen Ab Förfarande för framställning av en absorberande sanitetsartikel som innefattar mjölksyraproducerande bakterier samt sådant alster
US7037983B2 (en) 2002-06-14 2006-05-02 Kimberly-Clark Worldwide, Inc. Methods of making functional biodegradable polymers
US7994078B2 (en) * 2002-12-23 2011-08-09 Kimberly-Clark Worldwide, Inc. High strength nonwoven web from a biodegradable aliphatic polyester
US7892218B2 (en) * 2004-03-03 2011-02-22 Rostam Ltd. pH reducing formulation
US8399012B2 (en) 2006-04-17 2013-03-19 Kimberly-Clark Worldwide, Inc. Degradable therapeutic delivery device
US20080200890A1 (en) * 2006-12-11 2008-08-21 3M Innovative Properties Company Antimicrobial disposable absorbent articles
JP2013519807A (ja) * 2010-02-16 2013-05-30 プレイテックス プロダクツ エルエルシー 低ｐＨであり、最適ＯＲＰを有し、臭気が低減された繊維、その繊維の製造方法、及び、それから製造される物品

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2309575A1 (de) * 1973-02-26 1974-09-05 J Matthias Dr Wenderlein Tampon mit impraegnierung
US3794034A (en) * 1973-02-27 1974-02-26 J Jones Odor reductant body waste pad
US4431427A (en) * 1981-10-05 1984-02-14 University Of Delaware Tampons and their manufacture
DE3320218A1 (de) * 1983-06-03 1984-12-06 Henkel KGaA, 4000 Düsseldorf Tampons mit schutzwirkung vor vaginalen infekten und verfahren zu deren herstellung
US5444113A (en) * 1988-08-08 1995-08-22 Ecopol, Llc End use applications of biodegradable polymers
DE68928938T2 (de) * 1988-08-08 1999-09-30 Biopak Technology Ltd., Golden Verfahren zur Weichmachung von Lactidpolymerisaten
DK0506775T3 (da) * 1989-12-19 1997-10-13 Procter & Gamble Engangshygiejneklædningsstykker
CA2091185A1 (en) * 1990-09-06 1992-03-07 Richard G. Sinclair Packaging thermoplastics from lactic acid
CA2090977A1 (en) * 1990-09-11 1992-03-12 George J. Ostapchenko Films containing polyhydroxy acids
JP3077704B2 (ja) * 1990-10-30 2000-08-14 株式会社島津製作所 生分解性プラスチック成形体
ES2142880T3 (es) * 1992-10-02 2000-05-01 Cargill Inc Peliculas de polimero de lactida estables a la fusion y procedimiento para su fabricacion.
JPH06149169A (ja) * 1992-11-10 1994-05-27 Toshiba Corp Ｃｒｔ表示装置
DE4412317A1 (de) * 1993-04-21 1994-10-27 Basf Ag Polylactid mit verbreiterter Molmassenverteilung
US5714230A (en) * 1993-11-18 1998-02-03 Mitsui Toatsu Chemicals, Inc. Degradable aliphatic polyester formed products

Also Published As

Publication number Publication date
SE9404348D0 (sv) 1994-12-13
JPH10510727A (ja) 1998-10-20
AU698372B2 (en) 1998-10-29
PL181613B1 (pl) 2001-08-31
GB9524772D0 (en) 1996-02-07
MX9704251A (es) 1997-09-30
SK72697A3 (en) 1997-11-05
EP0797457B1 (en) 2001-07-25
US6020453A (en) 2000-02-01
SE503906C2 (sv) 1996-09-30
PL320668A1 (en) 1997-10-13
PE1997A1 (es) 1997-02-15
GB2296013A (en) 1996-06-19
IL116302A0 (en) 1996-03-31
CZ180297A3 (en) 1997-11-12
JP3778565B2 (ja) 2006-05-24
AU4275896A (en) 1996-07-03
WO1996018422A1 (en) 1996-06-20
SK282638B6 (sk) 2002-10-08
DE69521910T2 (de) 2001-11-15
ES2160724T3 (es) 2001-11-16
TR199501513A1 (tr) 1996-10-21
SE9404348L (sv) 1996-06-14
ZA9510319B (en) 1996-06-19
DE69521910D1 (de) 2001-08-30
GB2296013B (en) 1999-05-12
TNSN95127A1 (fr) 1996-02-06
EP0797457A1 (en) 1997-10-01

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