CO5040005A1 - Material polimerico absorbente basado en materiales de arrangque renovables - Google Patents

Material polimerico absorbente basado en materiales de arrangque renovables

Info

Publication number
CO5040005A1
CO5040005A1 CO98036026A CO98036026A CO5040005A1 CO 5040005 A1 CO5040005 A1 CO 5040005A1 CO 98036026 A CO98036026 A CO 98036026A CO 98036026 A CO98036026 A CO 98036026A CO 5040005 A1 CO5040005 A1 CO 5040005A1
Authority
CO
Colombia
Prior art keywords
renewable
polymer material
absorbent polymer
material based
starter materials
Prior art date
Application number
CO98036026A
Other languages
English (en)
Inventor
Alessandro Del Nobile Matteo
Fausto Esposito
Mensitieri Guiseppe
Alessandro Sannino
Original Assignee
Sca Moelnlycke Ab
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 Sca Moelnlycke Ab filed Critical Sca Moelnlycke Ab
Publication of CO5040005A1 publication Critical patent/CO5040005A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers

Landscapes

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

Abstract

Un método que comprende las etapas de:a) Suministrar una solución líquida que contiene un material de partida en la forma de un polímero reticulable basado en polisacáridos,b) Someter dicha solución líquida a reticulación para producir un gel hinchado por líquido por lo menos parcialmente reticulado:c) Hacer hinchar dicho gel por lo menos parcialmente reticulado por medio de sumergirlo en agua;d) Secar dicho gel por lo menos parcialmente reticulado por extracción con un disolvente polar.
CO98036026A 1997-06-24 1998-06-24 Material polimerico absorbente basado en materiales de arrangque renovables CO5040005A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1997/001126 WO1998058686A1 (en) 1997-06-24 1997-06-24 Absorbent polymer material based on renewable starting materials

Publications (1)

Publication Number Publication Date
CO5040005A1 true CO5040005A1 (es) 2001-05-29

Family

ID=20406334

Family Applications (1)

Application Number Title Priority Date Filing Date
CO98036026A CO5040005A1 (es) 1997-06-24 1998-06-24 Material polimerico absorbente basado en materiales de arrangque renovables

Country Status (13)

Country Link
US (1) US6630422B1 (es)
EP (1) EP0994734B1 (es)
JP (1) JP2002506472A (es)
AT (1) ATE223738T1 (es)
AU (2) AU3561697A (es)
CO (1) CO5040005A1 (es)
DE (1) DE69807885T2 (es)
DK (1) DK0994734T3 (es)
PE (1) PE101299A1 (es)
PL (1) PL337724A1 (es)
TN (1) TNSN98106A1 (es)
WO (2) WO1998058686A1 (es)
ZA (1) ZA985464B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10019314C1 (de) 2000-04-19 2001-09-20 Wella Ag Gelförmiges Haarbehandlungsmittel
ITTO20040918A1 (it) * 2004-12-29 2005-03-29 Luigi Ambrosio Idrogel polimerici superassorbenti biodegradabili e procedimento per la loro preparazione
MX2010001629A (es) * 2007-08-10 2010-08-09 Alessandro Sannino Hidrogeles de polimero y metodos de preparacion de los mismos.
CN108484985B (zh) 2011-06-07 2021-01-12 珍尔希斯股份有限公司 生产水凝胶的方法
EP3157536A4 (en) 2014-06-20 2018-01-24 Gelesis LLC Methods for treating overweight or obesity
WO2016123490A1 (en) 2015-01-29 2016-08-04 Gelesis Llc Method for producing hydrogels coupling high elastic modulus and absorbance
RU2745992C2 (ru) 2016-04-25 2021-04-05 Джелесис ЭлЭлСи Способ лечения запора
CN112135645B (zh) 2018-06-27 2022-04-12 金伯利-克拉克环球有限公司 纳米多孔超吸收颗粒
WO2023064536A1 (en) * 2021-10-14 2023-04-20 Kimberly-Clark Worldwide, Inc. Microporous superabsorbent material
DE102021127051A1 (de) 2021-10-19 2023-04-20 List Technology Ag Mischkneter und Verfahren zur Durchführung einer Extraktion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375535A (en) * 1980-04-28 1983-03-01 Standard Brands Incorporated Stable liquid, amylopectin starch graft copolymer compositions
AU631162B2 (en) * 1988-12-19 1992-11-19 Ciba-Geigy Ag Hydrogels based on fluorine-containing and saccharide monomers
US4959341A (en) * 1989-03-09 1990-09-25 Micro Vesicular Systems, Inc. Biodegradable superabsorbing sponge
US4952550A (en) * 1989-03-09 1990-08-28 Micro Vesicular Systems, Inc. Particulate absorbent material
US5532350A (en) * 1994-02-15 1996-07-02 Rhone-Poulenc Inc. Crosslinked polysaccharides useful as absorbent materials
US5573994A (en) * 1994-05-13 1996-11-12 University Of Cincinnati Superabsorbent foams, and method for producing the same
US5801116A (en) * 1995-04-07 1998-09-01 Rhodia Inc. Process for producing polysaccharides and their use as absorbent materials
DE19722340A1 (de) * 1997-05-28 1998-12-03 Clariant Gmbh Wasserquellbare, hydrophile Polymerzusammensetzungen
DE69706327T2 (de) * 1997-06-24 2002-05-08 Sca Hygiene Prod Ab Absorbierende struktur mit hochsaugfähigem polymer und ein artikel mit absorbierender struktur
US6875862B2 (en) * 2001-01-29 2005-04-05 Daicel Chemical Industries, Ltd. Self-cross-linked alkyl cellulose and processes for producing the same

Also Published As

Publication number Publication date
WO1998058688A1 (en) 1998-12-30
WO1998058686A1 (en) 1998-12-30
US6630422B1 (en) 2003-10-07
DE69807885D1 (de) 2002-10-17
TNSN98106A1 (fr) 2000-12-29
ZA985464B (en) 1999-01-20
EP0994734B1 (en) 2002-09-11
JP2002506472A (ja) 2002-02-26
DE69807885T2 (de) 2003-05-22
EP0994734A1 (en) 2000-04-26
DK0994734T3 (da) 2003-01-20
AU3561697A (en) 1999-01-04
PL337724A1 (en) 2000-08-28
AU7950198A (en) 1999-01-04
ATE223738T1 (de) 2002-09-15
PE101299A1 (es) 1999-10-28

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