CO5180655A1 - Composiciones biodegradables que responden al agua y peliculas y articulos que comprenden una mezcla de polilactido y alcohol polivinilico y metodos para la fabricacion de los mismos - Google Patents

Composiciones biodegradables que responden al agua y peliculas y articulos que comprenden una mezcla de polilactido y alcohol polivinilico y metodos para la fabricacion de los mismos

Info

Publication number
CO5180655A1
CO5180655A1 CO01018858A CO01018858A CO5180655A1 CO 5180655 A1 CO5180655 A1 CO 5180655A1 CO 01018858 A CO01018858 A CO 01018858A CO 01018858 A CO01018858 A CO 01018858A CO 5180655 A1 CO5180655 A1 CO 5180655A1
Authority
CO
Colombia
Prior art keywords
polylactide
polyvinyl alcohol
mixture
water
respond
Prior art date
Application number
CO01018858A
Other languages
English (en)
Inventor
James Hongxue Wang
David Michael Schertz
Original Assignee
Kimberly Clark Co
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 Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of CO5180655A1 publication Critical patent/CO5180655A1/es

Links

Classifications

    • 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
    • A61L15/42—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
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Cosmetics (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

Un artículo para el cuidado personal que comprende una película o tela no tejida, dicha película o tela no tejida comprende una mezcla de poli(alcohol vinílico) y de un poliláctido.1Un método para variar la respuesta al agua de una composición qué comprende los pasos de:a) seleccionar una cantidad específica de un poli(alcohol polivinílico) y una cantidad específica de un poliláctido;b) mezclar la cantidad específica del poli(alcohol polivinílico) con la cantidad específica del poliláctido yc) formar un artículo para el cuidado personal de la mezcla.<EMI FILE="01018858_1" ID="1" IMF=JPEG >
CO01018858A 2000-03-14 2001-03-08 Composiciones biodegradables que responden al agua y peliculas y articulos que comprenden una mezcla de polilactido y alcohol polivinilico y metodos para la fabricacion de los mismos CO5180655A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/525,547 US6552162B1 (en) 1997-07-31 2000-03-14 Water-responsive, biodegradable compositions and films and articles comprising a blend of polylactide and polyvinyl alcohol and methods for making the same

Publications (1)

Publication Number Publication Date
CO5180655A1 true CO5180655A1 (es) 2002-07-30

Family

ID=24093703

Family Applications (1)

Application Number Title Priority Date Filing Date
CO01018858A CO5180655A1 (es) 2000-03-14 2001-03-08 Composiciones biodegradables que responden al agua y peliculas y articulos que comprenden una mezcla de polilactido y alcohol polivinilico y metodos para la fabricacion de los mismos

Country Status (9)

Country Link
US (1) US6552162B1 (es)
KR (1) KR20020079954A (es)
AR (1) AR027658A1 (es)
AU (1) AU2001247418A1 (es)
BR (1) BR0108806A (es)
CO (1) CO5180655A1 (es)
GB (1) GB2375541A (es)
MX (1) MXPA02008883A (es)
WO (1) WO2001068157A1 (es)

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Also Published As

Publication number Publication date
MXPA02008883A (es) 2003-02-10
GB2375541A (en) 2002-11-20
BR0108806A (pt) 2002-11-05
US6552162B1 (en) 2003-04-22
AR027658A1 (es) 2003-04-09
KR20020079954A (ko) 2002-10-19
AU2001247418A1 (en) 2001-09-24
WO2001068157A1 (en) 2001-09-20
GB0219976D0 (en) 2002-10-09

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