ES2147918T3 - Polimeros biodegradables, procedimiento para su preparacion asi como su utilizacion para la preparacion de cuerpos moldeados biodegradables. - Google Patents

Polimeros biodegradables, procedimiento para su preparacion asi como su utilizacion para la preparacion de cuerpos moldeados biodegradables.

Info

Publication number
ES2147918T3
ES2147918T3 ES96903976T ES96903976T ES2147918T3 ES 2147918 T3 ES2147918 T3 ES 2147918T3 ES 96903976 T ES96903976 T ES 96903976T ES 96903976 T ES96903976 T ES 96903976T ES 2147918 T3 ES2147918 T3 ES 2147918T3
Authority
ES
Spain
Prior art keywords
molar
polyesters
biodegradable
sub
preparation
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
ES96903976T
Other languages
English (en)
Inventor
Volker Warzelhan
Gunter Pipper
Ursula Seeliger
Peter Bauer
Udo Pagga
Motonori Yamamoto
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.)
BASF SE
Original Assignee
BASF SE
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=7754115&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2147918(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2147918T3 publication Critical patent/ES2147918T3/es
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
    • 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
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy 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
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

POLIESTERES P1 BIODEGRADABLES QUE SE OBTIENEN HACIENDO REACCIONAR UNA MEZCLA COMPUESTA BASICAMENTE POR: (A1) UNA MEZCLA FORMADA BASICAMENTE POR ENTRE EL 35 Y EL 95 % MOLAR DE ACIDO ADIPINICO O DERIVADOS FORMADORES DE ESTER DEL MISMO O MEZCLAS TAMBIEN DEL MISMO, ENTRE EL 5 Y EL 65 % MOLAR DE ACIDO TEREFTALICO, DERIVADOS FORMADORES DE ESTER DEL MISMO O MEZCLAS TAMBIEN DEL MISMO, Y ENTRE EL 0 Y EL 5 % MOLAR DE UN COMPUESTO QUE CONTIENE GRUPOS SULFONATOS, SIENDO 100 LA SUMA DE LOS PORCENTAJES INDIVIDUALES EN MOLES, Y (A2) UN COMPUESTO DIHIDROXI SELECCIONADO DEL GRUPO COMPUESTO POR ALCANDIOLES C{SUB,2} C{SUB,6} Y CICLOALCANDIOLES C{SUB,5} MOLAR DE (A1) CON RESPECTO A (A2) ENTRE 0,4:1 Y 1,5:1, SIEMPRE Y CUANDO LOS POLIESTERES P1 MUESTREN UN PESO MOLECULAR (M{SUB,N}) DE ENTRE 5.000 Y 50.000 G/MOL, UN INDICE DE VISCOSIDAD DE ENTRE 30 Y 350 G/ML (MEDIDO EN O ION EN PESO 50/50), EN UNA CONCENTRACION DEL 0,5 % EN PESO DE POLIESTERES P1 Y A UNA TEMPERATURA DE 25 (GRADOS) C), Y UN PUNTO DE FUSION DE ENTRE 50 Y 170 (GRADOS) C, Y CON LA CONDICION ADICIONAL DE QUE SE AÑADA ENTRE EL 0,01 Y EL 5 % MOLAR REFERIDO A LA CANTIDAD MOLAR DEL COMPONENTE (A1) UTILIZADO, DE UN COMPUESTO D CON AL MENOS TRES GRUPOS CAPACES DE FORMAR ESTERES PARA LA OBTENCION DE LOS POLIESTERES P1, ASI COMO QUE LOS POLIESTERES P1 CONTENGAN NO SOLO GRUPOS HIDROXILOS, SINO TAMBIEN GRUPOS CARBOXILOS SIENDO LA RELACION MOLAR DE LOS GRUPOS CARBOXILOS CON RESPECTO A LOS GRUPOS HIDROXILOS SUPERIOR A 1. LA INVENCION SE REFIERE TAMBIEN A OTROS POLIMEROS BIODEGRADABLES Y A COMPUESTOS DE MOLDEO TERMOPLASTICOS, AL PROCEDIMIENTO PARA SU FABRICACION, A SU UTILIZACION EN LA FABRICACION DE PIEZAS MOLDEADAS BIODEGRADABLES, ASI COMO A ADHESIVOS, PIEZAS MOLDEADAS BIODEGRADABLES, ESPUMAS Y MEZCLAS CON ALMIDON, QUE PUEDEN OBTENERSE A PARTIR DE LOS POLIMEROS O DE LOS COMPUESTOS DE MOLDEO DE LA INVENCION.
ES96903976T 1995-02-16 1996-02-03 Polimeros biodegradables, procedimiento para su preparacion asi como su utilizacion para la preparacion de cuerpos moldeados biodegradables. Expired - Lifetime ES2147918T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995105185 DE19505185A1 (de) 1995-02-16 1995-02-16 Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper

Publications (1)

Publication Number Publication Date
ES2147918T3 true ES2147918T3 (es) 2000-10-01

Family

ID=7754115

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96903976T Expired - Lifetime ES2147918T3 (es) 1995-02-16 1996-02-03 Polimeros biodegradables, procedimiento para su preparacion asi como su utilizacion para la preparacion de cuerpos moldeados biodegradables.

Country Status (8)

Country Link
US (1) US5889135A (es)
EP (2) EP0809664B1 (es)
JP (1) JP3471810B2 (es)
KR (1) KR19980702244A (es)
DE (3) DE19505185A1 (es)
DK (1) DK0809664T3 (es)
ES (1) ES2147918T3 (es)
WO (2) WO1996025446A1 (es)

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DE19505185A1 (de) 1996-10-24
JP3471810B2 (ja) 2003-12-02
DK0809664T3 (da) 2000-08-28
EP0809664A1 (de) 1997-12-03
WO1996025448A1 (de) 1996-08-22
WO1996025446A1 (de) 1996-08-22
EP0809666A1 (de) 1997-12-03
DE59605251D1 (de) 2000-06-21
DE19505186A1 (de) 1996-10-31
EP0809664B1 (de) 2000-05-17
US5889135A (en) 1999-03-30
KR19980702244A (ko) 1998-07-15
EP0809666B1 (de) 1998-10-21
JPH11500157A (ja) 1999-01-06
EP0809666B2 (de) 2002-08-14

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