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BRPI0309458B8 - partícula de polímero absorvente de água antimicrobiano, processo para produzir a mesma, fibras, filmes, espumas ou corpos formados, compósitos e seu uso - Google Patents

partícula de polímero absorvente de água antimicrobiano, processo para produzir a mesma, fibras, filmes, espumas ou corpos formados, compósitos e seu uso

Info

Publication number
BRPI0309458B8
BRPI0309458B8 BRPI0309458A BR0309458A BRPI0309458B8 BR PI0309458 B8 BRPI0309458 B8 BR PI0309458B8 BR PI0309458 A BRPI0309458 A BR PI0309458A BR 0309458 A BR0309458 A BR 0309458A BR PI0309458 B8 BRPI0309458 B8 BR PI0309458B8
Authority
BR
Brazil
Prior art keywords
weight
polymer particles
absorbent polymer
water
composites
Prior art date
Application number
BRPI0309458A
Other languages
English (en)
Other versions
BR0309458A (pt
BRPI0309458B1 (pt
Inventor
Schmidt Harald
Harren Jörg
Issberner Jörg
Original Assignee
Evonik Degussa Gmbh
Evonik Operations Gmbh
Evonik Stockhausen Gmbh
Stockhausen Chem Fab Gmbh
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 Evonik Degussa Gmbh, Evonik Operations Gmbh, Evonik Stockhausen Gmbh, Stockhausen Chem Fab Gmbh filed Critical Evonik Degussa Gmbh
Publication of BR0309458A publication Critical patent/BR0309458A/pt
Publication of BRPI0309458B1 publication Critical patent/BRPI0309458B1/pt
Publication of BRPI0309458B8 publication Critical patent/BRPI0309458B8/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/46Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/28Nitrogen-containing compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/10Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/102Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates
    • A61L2300/104Silver, e.g. silver sulfadiazine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404Biocides, antimicrobial agents, antiseptic agents

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

"partículas de polímero absorvente de água retardante da decomposição de fluidos corpóreos, compósitos compreendendo as mesmas e seu uso". a presente invenção se refere a partículas de polímero absorvente de água antimicrobiano compreendendo: - de 1 a 500 ppm, baseado nas partículas de polímero, de um ion prata, com base em um sal de prata, em que o sal de prata tem um produto de solubilidade de pelo menos 1x10^ -8^ (mol/1)^ m+n^; - pelo menos 10% em peso, com base na partícula de polímero, de um polímero absorvente de água, baseado em: (<244>1) de 50 a 99,99% em peso de monômeros etilenicamente insaturados contendo grupamentos ácido polimerizados ou seus sais ou misturas dos mesmos, (<244>2) de 0 a 40% em peso de monômeros monoetilenicamente insaturados polimerizados, polimerizáveis com (<244>1), (<244>3) de 0,01 a 5 % em peso, preferivelmente de 0,1 a 3% em peso, de um ou mais agentes de reticulação, (<244>4) de 0 a 30% em peso de um polímero solúvel em água, bem como, (<244>5) de 0 a 20% em peso de um ou mais auxiliares, sendo que a soma das quantidades em peso de (<244>1) a (<244>5) totaliza 100%; - opcionalmente, aditivos apropriados; sendo que a concentração do ion prata, baseado no sal de prata, em no máximo 90% (em volume) da partícula de polímero absorvente de água antimicrobiano, é menor que 0,01 ppm, e em que a) as partículas de polímero absorvente de água antimicrobiano são pós-reticuladas com um agente de pós-reticulação em uma quantidade na faixa de 0,01 a 30% em peso, baseado no peso da partícula de polímero, ou b) as partículas de polímero absorvente de água antimicrobiano são pós-reticuladas com um agente de pós-reticulação em uma quantidade na faixa de 0,01 a 30% em peso, baseado no peso da partícula de polímero, a invenção também se refere a processos para produzir tais partículas de polímero; partículas de polímero absorvente de água antimicrobiano obteníveis por esses processos, fibras, filmes, espumas ou massas formadas compreendendo tais partículas de polímero; compósitos compreendendo tais partículas de polímero; bem como o uso de tais partículas de polímero absorvente de água, compósitos, fibras, filmes, espumas ou massas formadas para produzir artigos de higiene ou de utilização em medicina tais como fraldas, toalhas sanitárias femininas ou artigos de incontinência e gazes para feridas na prevenção ou tratamento de irritações de pele que surgem de excreções e fluidos corpóreos, particularmente irritações do tipo brotoeja, bem como para o tratamento de feridas abertas.
BRPI0309458A 2002-04-23 2003-04-23 partícula de polímero absorvente de água antimicrobiano, processo para produzir a mesma, fibras, filmes, espumas ou corpos formados, compósitos e seu uso BRPI0309458B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10218147A DE10218147B4 (de) 2002-04-23 2002-04-23 Wasserabsorbierende, die Zersetzung von Körperflüssigkeiten verzögernde Polymerteilchen, deren Herstellung und Verwendung
PCT/EP2003/004203 WO2003090799A1 (de) 2002-04-23 2003-04-23 Wasserabsorbierende, die zersetzung von körperflüssigkeiten verzögernde polymerteilchen, diese beinhaltende verbunde sowie deren verwendung

Publications (3)

Publication Number Publication Date
BR0309458A BR0309458A (pt) 2005-02-09
BRPI0309458B1 BRPI0309458B1 (pt) 2016-02-16
BRPI0309458B8 true BRPI0309458B8 (pt) 2021-06-22

Family

ID=29264797

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0309458A BRPI0309458B8 (pt) 2002-04-23 2003-04-23 partícula de polímero absorvente de água antimicrobiano, processo para produzir a mesma, fibras, filmes, espumas ou corpos formados, compósitos e seu uso

Country Status (8)

Country Link
US (1) US7625957B2 (pt)
EP (1) EP1507564B1 (pt)
JP (1) JP4592287B2 (pt)
CN (1) CN1325122C (pt)
AU (1) AU2003224117A1 (pt)
BR (1) BRPI0309458B8 (pt)
DE (1) DE10218147B4 (pt)
WO (1) WO2003090799A1 (pt)

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Also Published As

Publication number Publication date
JP2005532422A (ja) 2005-10-27
DE10218147B4 (de) 2005-12-22
EP1507564B1 (de) 2016-08-10
BR0309458A (pt) 2005-02-09
DE10218147A1 (de) 2003-11-20
BRPI0309458B1 (pt) 2016-02-16
CN1325122C (zh) 2007-07-11
US7625957B2 (en) 2009-12-01
US20050171235A1 (en) 2005-08-04
CN1649633A (zh) 2005-08-03
EP1507564A1 (de) 2005-02-23
JP4592287B2 (ja) 2010-12-01
WO2003090799A1 (de) 2003-11-06
AU2003224117A1 (en) 2003-11-10

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