BRPI0714450A8 - Processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigos de higiene - Google Patents

Processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigos de higiene

Info

Publication number
BRPI0714450A8
BRPI0714450A8 BRPI0714450A BRPI0714450A BRPI0714450A8 BR PI0714450 A8 BRPI0714450 A8 BR PI0714450A8 BR PI0714450 A BRPI0714450 A BR PI0714450A BR PI0714450 A BRPI0714450 A BR PI0714450A BR PI0714450 A8 BRPI0714450 A8 BR PI0714450A8
Authority
BR
Brazil
Prior art keywords
polymeric particles
water absorbing
absorbing polymeric
preparing
hygiene articles
Prior art date
Application number
BRPI0714450A
Other languages
English (en)
Inventor
Stueven Uwe
Weismantel Matthias
Heide Wilfried
Krüger Marco
Seidl Volker
Blei Stefan
Lösch Dennis
Funk Rüdiger
Hillebrecht Annemarie
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
Application filed by Basf Se filed Critical Basf Se
Priority to BR122017021370A priority Critical patent/BR122017021370B1/pt
Publication of BRPI0714450A2 publication Critical patent/BRPI0714450A2/pt
Publication of BRPI0714450A8 publication Critical patent/BRPI0714450A8/pt
Publication of BRPI0714450B1 publication Critical patent/BRPI0714450B1/pt

Links

Classifications

    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • 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
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
    • 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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F222/00—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 a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/103—Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

PROCESSO PARA PREPARAR PARTÍCULAS POLIMÉRICAS ABSORVEDORAS DE ÁGUA, PARTÍCULAS POLIMÉRICAS ABSORVEDORAS DE ÁGUA, USO DAS PARTÍCULAS POLIMÉRICAS, E, ARTIGO DE HIGIENE. Um processo para preparrar partículas poliméricas absorvedoras de água, pós-reticuladas, com elevada absorção por polimerização de gotículas de uma solução de monômeros em uma fase gasosa circundando as gotículas, em que o teor de sólidos da solução de monômeros é pelo menos 35% em peso e as partículas poliméricas têm um diâmetro médio de pelo menos 150 <109>m.
BRPI0714450-4A 2006-07-19 2007-07-09 Processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigos de higiene BRPI0714450B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122017021370A BR122017021370B1 (pt) 2006-07-19 2007-07-09 partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigo de higiene

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06117488 2006-07-19
EP06117488.4 2006-07-19
PCT/EP2007/056952 WO2008009580A1 (de) 2006-07-19 2007-07-09 Verfahren zur herstellung nachvernetzter wasserabsorbierender polymerpartikel mit hoher absorption durch polymerisation von tropfen einer monomerlösung

Publications (3)

Publication Number Publication Date
BRPI0714450A2 BRPI0714450A2 (pt) 2013-03-12
BRPI0714450A8 true BRPI0714450A8 (pt) 2017-07-11
BRPI0714450B1 BRPI0714450B1 (pt) 2018-02-14

Family

ID=38577540

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122017021370A BR122017021370B1 (pt) 2006-07-19 2007-07-09 partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigo de higiene
BRPI0714450-4A BRPI0714450B1 (pt) 2006-07-19 2007-07-09 Processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigos de higiene

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122017021370A BR122017021370B1 (pt) 2006-07-19 2007-07-09 partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigo de higiene

Country Status (9)

Country Link
US (2) US8202957B2 (pt)
EP (1) EP2046400B1 (pt)
JP (1) JP5602428B2 (pt)
CN (1) CN101489596B (pt)
BR (2) BR122017021370B1 (pt)
MY (1) MY150001A (pt)
RU (1) RU2480481C2 (pt)
WO (1) WO2008009580A1 (pt)
ZA (1) ZA200901111B (pt)

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RU2480481C2 (ru) 2013-04-27
EP2046400A1 (de) 2009-04-15
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US20120141792A1 (en) 2012-06-07
BR122017021370B1 (pt) 2018-09-04
EP2046400B1 (de) 2015-09-09
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