[go: up one dir, main page]

ES2037637T1 - Polimero reticulado, absorbente del agua y su empleo en articulos de higiene. - Google Patents

Polimero reticulado, absorbente del agua y su empleo en articulos de higiene.

Info

Publication number
ES2037637T1
ES2037637T1 ES199191909230T ES91909230T ES2037637T1 ES 2037637 T1 ES2037637 T1 ES 2037637T1 ES 199191909230 T ES199191909230 T ES 199191909230T ES 91909230 T ES91909230 T ES 91909230T ES 2037637 T1 ES2037637 T1 ES 2037637T1
Authority
ES
Spain
Prior art keywords
polymer
water
absorbent
hygiene items
polymerisation
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.)
Granted
Application number
ES199191909230T
Other languages
English (en)
Other versions
ES2037637T3 (es
Inventor
Richard Mertens
Kurt Dahmen
Helmut Brehm
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.)
Stockhausen GmbH and Co KG
Original Assignee
Chemische Fabrik Stockhausen 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 Chemische Fabrik Stockhausen GmbH filed Critical Chemische Fabrik Stockhausen GmbH
Publication of ES2037637T1 publication Critical patent/ES2037637T1/es
Application granted granted Critical
Publication of ES2037637T3 publication Critical patent/ES2037637T3/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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Television Receiver Circuits (AREA)
  • Graft Or Block Polymers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

LA INVENCION SE REFIERE A UN POLIMERO RETICULADO, ABSORBENTE DE AGUA QUE SE PUEDE OBTENER POR LA POLIMERIZACION DE UNA MEZCLA COMPUESTA DE A) 60 A 99 % EN PESO DE MONOMEROS POLIMERIZABLES CON GRUPOS ACIDOS, NO SATURADOS QUE SE PRESENTAN AL MENOS NEUTRALIZADOS HASTA EL 30 %, B) 0 A 37 % EN PESO DE MONOMERO COPOLIMERIZABLE CON A), C) 0,1 A 3,0 % EN PESO DE UN AGENTE RETICULADO Y D) 0 A 10 % EN PESO DE UN POLIMERO SOLUBLE EN AGUA, REALIZANDOSE LA POLIMERIZACION CON UN SISTEMA CATALIZADOR REDOX, QUE CONTIENE COMO COMPONENTE REDUCTOR ACIDO SULFINICO FORMAMIDINA. EL POLIMERO ESTA CARACTERIZADO POR UNA RETENCION DE MAS DE 28 G DE SOLUCION ACUOSA AL 0,9 % DE NACL POR 1 G DE POLIMERO, UNA ABSORCION DE MAS DE 26 G DE SOLUCION ACUOSA AL 0,9 % DE NACL POR 1 G DE POLIMERO CON UNA CARGA DE 20 G/CM (AL CUADRADO) Y UN CONTENIDO DE MONOMERO RESIDUAL MENOR DE 700 PPM, CON PREFERENCIA MENOR DE 500 PPM. LA INVENCION SE REFIERE ADEMAS AL EMPLEO DE ESTE POLIMERO PARA LA PRODUCCION DE ARTICULOS HIGIENICOS.
ES91909230T 1990-05-11 1991-05-10 Polimero reticulado, absorbente de agua, y su utilizacion para la fabricacion de articulos higienicos. Expired - Lifetime ES2037637T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4015085A DE4015085C2 (de) 1990-05-11 1990-05-11 Vernetztes, wasserabsorbierendes Polymer und Verwendung zur Herstellung von Hygieneartikeln, zur Bodenverbesserung und in Kabelummantelungen

Publications (2)

Publication Number Publication Date
ES2037637T1 true ES2037637T1 (es) 1993-07-01
ES2037637T3 ES2037637T3 (es) 1994-12-01

Family

ID=6406153

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91909230T Expired - Lifetime ES2037637T3 (es) 1990-05-11 1991-05-10 Polimero reticulado, absorbente de agua, y su utilizacion para la fabricacion de articulos higienicos.

Country Status (9)

Country Link
EP (1) EP0527867B1 (es)
JP (1) JP3076853B2 (es)
AT (1) ATE111924T1 (es)
AU (1) AU648559B2 (es)
CA (1) CA2082506A1 (es)
DE (2) DE4015085C2 (es)
ES (1) ES2037637T3 (es)
GR (1) GR930300039T1 (es)
WO (1) WO1991018031A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4206850C2 (de) * 1992-03-05 1996-08-29 Stockhausen Chem Fab Gmbh Polymerzusammensetzungen, Herstellgung von Polymerzusammensetzungen, insbesondere Absorptionsmaterialien und deren Verwendung
US5416160A (en) * 1992-06-19 1995-05-16 The Dow Chemical Company Water-swellable polymers having improved color
DE4435422A1 (de) * 1994-10-04 1996-04-18 Basf Ag Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion
DE19529348C2 (de) * 1995-08-09 1997-11-20 Stockhausen Chem Fab Gmbh Absorptionsmittel für Wasser und wäßrige Flüssigkeiten auf Polyacrylatbasis sowie Verfahren zu ihrer Herstellung und Verwendung
ATE531758T1 (de) * 1996-12-13 2011-11-15 Dsg Internat Ltd Hochsaugfähige zusammensetzungen enthaltende absorbierende schichte und verfahren zu derer herstellung
DE19854573A1 (de) 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen
AU2001246902B2 (en) * 2000-04-13 2005-02-17 Sanyo Chemical Industries, Ltd. Crosslinked polymer, process for producing the same, absorbent structure, and absorbent article
AU2002212325A1 (en) * 2000-10-18 2002-04-29 Basf Aktiengesellschaft Hydrogel-forming polymers
DE10225943A1 (de) 2002-06-11 2004-01-08 Basf Ag Verfahren zur Herstellung von Estern von Polyalkoholen
WO2004037900A1 (de) * 2002-10-25 2004-05-06 Stockhausen Gmbh Zweistufiges mischverfahren zur herstellung eines absorbierenden polymers
EP1736508A1 (en) 2005-06-22 2006-12-27 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity
JP2019094444A (ja) * 2017-11-24 2019-06-20 Ｓｄｐグローバル株式会社 吸水性樹脂粒子及びその製造方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE861155C (de) * 1941-02-22 1952-12-29 Hoechst Ag Verfahren zur Emulsionspolymerisation bei gleichzeitiger Gegenwart von Oxydationsmitteln und Reduktionsmitteln
DE926091C (de) * 1942-07-21 1955-04-07 Hoechst Ag Verfahren zur Herstellung von Polymerisaten oder Mischpolymerisaten einfach ungesaettigter Verbindungen
US4115339A (en) * 1971-11-18 1978-09-19 Hercules Incorporated High molecular-weight, water-soluble vinyl polymers
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
US4286082A (en) * 1979-04-06 1981-08-25 Nippon Shokubai Kagaku Kogyo & Co., Ltd. Absorbent resin composition and process for producing same
CA1178744A (en) * 1979-07-11 1984-11-27 Daniel F. Herman Polymeric electrolytes
DE3124008A1 (de) * 1981-06-19 1983-01-27 Chemische Fabrik Stockhausen & Cie, 4150 Krefeld Vernetzte, in wasser quellbare copolymerisate und ihre verwendung als absorptionsmittel fuer waessrige koerperfluessigkeiten wie urin
US4677174A (en) * 1986-04-21 1987-06-30 American Colloid Company Water absorbent styrene-acrylic acid copolymers
DE3312424A1 (de) * 1983-04-07 1984-10-11 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von perlfoermigen polymerisaten
US4666975A (en) * 1984-03-05 1987-05-19 Kao Corporation Absorptive material
FR2575479B1 (fr) * 1984-12-27 1987-02-27 Charbonnages Ste Chimique Copolymeres amphoteres, leur procede de fabrication et leur application a la retention d'eau
DE3505920A1 (de) * 1985-02-21 1986-08-21 Röhm GmbH, 6100 Darmstadt Schwach vernetzte, in wasser schnell quellende, teilchenfoermige, feste polymerisate oder mischpolymerisate, verfahren zu ihrer herstellung und ihre verwendung in hygieneartikeln
US4616063A (en) * 1985-03-06 1986-10-07 Atlantic Richfield Company Water absorbent polymer composition
JPS61271303A (ja) * 1985-05-24 1986-12-01 Lion Corp 吸水性樹脂の製造方法
US4654039A (en) * 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
DE3668553D1 (de) * 1985-06-22 1990-03-08 Taiyo Fishery Co Ltd Waessrige zusammensetzung, verfahren zur herstellung eines wasserabsorbierenden polymers und eines damit ueberzogenen gegenstandes.
DE3605332A1 (de) * 1986-02-19 1987-08-20 Bayer Ag Chloropren-polymerisation
CS263644B1 (en) * 1986-10-16 1989-04-14 Hudecek Slavko Copolymers of acrylic or methacrylic acid or alkalic metal salts thereof
DE3713601A1 (de) * 1987-04-23 1988-11-10 Stockhausen Chem Fab Gmbh Verfahren zur herstellung eines stark wasserabsorbierenden polymerisats
KR0130652B1 (ko) * 1987-08-14 1998-04-07 존 휴즈 수분 흡수성 수지의 제조 방법
US4833222A (en) * 1987-10-22 1989-05-23 The Dow Chemical Company Crosslinker stabilizer for preparing absorbent polymers
DE3741158A1 (de) * 1987-12-04 1989-06-15 Stockhausen Chem Fab Gmbh Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel
KR970009239B1 (ko) * 1988-06-16 1997-06-09 미츠비시유카 가부시키가이샤 고흡수성 폴리머의 제조방법

Also Published As

Publication number Publication date
AU7789791A (en) 1991-12-10
ATE111924T1 (de) 1994-10-15
DE4015085C2 (de) 1995-06-08
GR930300039T1 (en) 1993-06-07
JP3076853B2 (ja) 2000-08-14
EP0527867B1 (de) 1994-09-21
WO1991018031A1 (de) 1991-11-28
CA2082506A1 (en) 1991-11-12
ES2037637T3 (es) 1994-12-01
JPH05507508A (ja) 1993-10-28
EP0527867A1 (de) 1993-02-24
DE4015085A1 (de) 1991-12-12
AU648559B2 (en) 1994-04-28
DE59103054D1 (de) 1994-10-27

Similar Documents

Publication Publication Date Title
US4062817A (en) Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms
ES2037637T1 (es) Polimero reticulado, absorbente del agua y su empleo en articulos de higiene.
AU649240B2 (en) Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articles
ATE89998T1 (de) Medizinisch impraegnierte reinigungskissen.
ATE372792T1 (de) Superabsorptionsfähiges polymer
ATE56456T1 (de) Wasserabsorbierende acrylcopolymere.
JPS56131608A (en) Production of acrylic acid polymer having excellent absorptive capacity for saline water
ES2069004T3 (es) Procedimiento para la produccion y uso de sal de (co)polimero del acido maleico mejorada en cuanto a biodegradabilidad.
GB1512325A (en) Water absorbing resin
KR900018162A (ko) 고흡수성 중합체의 제조방법
ATE102220T1 (de) Verfahren zur herstellung von feinteiligen, gelfoermigen, wasserquellbaren copolymerisaten.
KR910000833A (ko) 고흡수성 폴리머의 제조방법
SE8002537L (sv) Vattenabsorberande komposition
US5116921A (en) Superabsorbent crosslinked ampholytic ion pair copolymers
MX9703449A (es) Polimero cationico.
JPS56147809A (en) Highly water absorbing hydrogel and its preparation
JPS56103207A (en) Preparation of dried high-molecular weight water-soluble polymer
ES8300804A1 (es) Un procedimiento para la preparacion de un interpolimero.
ES2036403T3 (es) Polimero hidrofilo a base de acido acrilico y acrilato de metal alcalino, su procedimiento de preparacion y su aplicacion como agente absorbente, en particular como agente absorbente para articulos de higiene.
ES8302052A1 (es) Un procedimiento para la preparacion de una composicion po- limerizable estabilizada contra la activacion prematura del componente catalitico
ES523301A0 (es) Un procedimiento para preparar un polimero soluble en agua.
ES8308337A1 (es) Un procedimiento para la preparacion de un interpolimero.
JPS5493089A (en) Preparation of acrylamide polymer
KR910002913A (ko) 에리토르베이트를 수-팽창성 중합체의 중합용 산화환원 개시제 시스템의 성분으로 사용하는 방법
WO2000047704A3 (de) Verwendung von vernetzten polymerisaten zur erhöhung der zerfallsgeschwindigkeit von kompakten, teilchenförmigen wasch- und reinigungsmitteln

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 527867

Country of ref document: ES