PE20000859A1 - Composiciones de polimero absorbente con altas capacidades de absorcion bajo una presion aplicada - Google Patents

Composiciones de polimero absorbente con altas capacidades de absorcion bajo una presion aplicada

Info

Publication number
PE20000859A1
PE20000859A1 PE1999000206A PE00020699A PE20000859A1 PE 20000859 A1 PE20000859 A1 PE 20000859A1 PE 1999000206 A PE1999000206 A PE 1999000206A PE 00020699 A PE00020699 A PE 00020699A PE 20000859 A1 PE20000859 A1 PE 20000859A1
Authority
PE
Peru
Prior art keywords
hours
absorbing
absorbing polymer
under
applied pressure
Prior art date
Application number
PE1999000206A
Other languages
English (en)
Inventor
Bryn Hird
John Collins Dyer
Aman Ashraf
Stephen Allen Goldman
Robert Earl Magness
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of PE20000859A1 publication Critical patent/PE20000859A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • 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
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15463—Absorbency
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties
    • A61F2013/530737—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties by the absorbent capacity
    • A61F2013/530744—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties by the absorbent capacity by the absorbency under load

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

CARACTERIZADO POR: UN ARTICULO ABSORBENTE QUE CONTIENE UNA HOJA SUPERIOR PERMEABLE, UNA HOJA POSTERIOR Y UN NUCLEO ABSORBENTE COLOCADO ENTRE DICHAS HOJAS QUE CONTIENE UN ELEMENTO ABSORBENTE QUE COMPRENDE: 1) UNA REGION CON UNA COMPOSICION DE UNA CAPACIDAD DE COMPORTAMIENTO BAJO PRESION EN SOLUCION DE ORINA SINTETICA DE AL MENOS 23g/g HASTA 35g/g DESPUES DE 1 HORA, AL MENOS 30g/g HASTA 49g/g DESPUES DE 2 HORAS, AL MENOS 25g/g HASTA 35g/g DESPUES DE 4 HORAS, AL MENOS 40g/g HASTA 57g/g Y AL MENOS 27g/g HASTA 37g/g DESPUES DE 8 HORAS, AL MENOS 42g/g HASTA 61g/g DESPUES DE 16 HORAS, BAJO UNA PRESION DE CONFINACION DE 0,7psi; AL MENOS 20g/g HASTA 35g/g DESPUES DE 2 HORAS, AL MENOS 27g/g HASTA 46g/g DESPUES DE 4 HORAS, AL MENOS 30g/g HASTA 49g/g Y AL MENOS 22g/g HASTA 35g/g DESPUES DE 8 HORAS, Y AL MENOS 33g/g HASTA 52g/g DESPUES DE 16 HORAS, BAJO UNA PRESION DE CONFINACION DE 1,4psi; 2) UN POLIMERO ABSORBENTE DE INTERCAMBIO DE CATIONES PREPARADO A PARTIR DE MONOMEROS DE ACIDO ACRILICO QUE PARTE DE 80% A 100% EN LA FORMA ACIDA; Y 3) UN POLIMERO ABSORBENTE DE INTERCAMBIO DE ANIONES QUE PARTE DE 80% A 100% EN LA FORMA ACIDA Y QUE TIENE UNA MULTIPLICIDAD DE GRUPOS DE AMINAS NO NEUTRALIZADAS. EL POLIMERO ABSORBENTE DE INTERCAMBIO DE ANIONES Y EL DE CATIONES SON MEZCLADOS PARA PROMOVER UNA MORFOLOGIA DE PARTICULA
PE1999000206A 1998-01-07 1999-03-15 Composiciones de polimero absorbente con altas capacidades de absorcion bajo una presion aplicada PE20000859A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356598A 1998-01-07 1998-01-07

Publications (1)

Publication Number Publication Date
PE20000859A1 true PE20000859A1 (es) 2000-11-11

Family

ID=21706469

Family Applications (2)

Application Number Title Priority Date Filing Date
PE1999000010A PE20000374A1 (es) 1998-01-07 1999-01-06 Composiciones polimericas absorbentes que tienen altas capacidades de absorcion bajo una presion aplicada
PE1999000206A PE20000859A1 (es) 1998-01-07 1999-03-15 Composiciones de polimero absorbente con altas capacidades de absorcion bajo una presion aplicada

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PE1999000010A PE20000374A1 (es) 1998-01-07 1999-01-06 Composiciones polimericas absorbentes que tienen altas capacidades de absorcion bajo una presion aplicada

Country Status (12)

Country Link
JP (1) JP2002500247A (es)
AR (1) AR012771A1 (es)
AU (1) AU1501299A (es)
BR (1) BR9813715A (es)
CA (1) CA2318495A1 (es)
CO (1) CO5080823A1 (es)
ID (1) ID28307A (es)
IL (1) IL137034A0 (es)
MX (1) MXPA00006753A (es)
PE (2) PE20000374A1 (es)
WO (1) WO1999034843A1 (es)
ZA (1) ZA9811922B (es)

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US20010006267A1 (en) 1999-12-27 2001-07-05 Nobuyuki Harada Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
DE10053858A1 (de) 2000-10-30 2002-05-08 Stockhausen Chem Fab Gmbh Absorbierendes Gebilde mit verbesserten Blockingeigenschaften
BR0203825A (pt) 2001-01-26 2002-12-17 Nippon Catalytic Chem Ind Agente absorvente de água e processo para produção do mesmo e estrutura absorvente de água
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WO2004110328A1 (ja) * 2003-06-13 2004-12-23 Sumitomo Seika Chemicals Co., Ltd. 吸収体およびそれが用いられた吸収性物品
DE10334286B4 (de) 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
DE10334271B4 (de) 2003-07-25 2006-02-23 Stockhausen Gmbh Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde
EP1512417B1 (en) 2003-09-02 2013-06-19 Nippon Shokubai Co., Ltd. Particulate water-absorbent resin composition
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DE102005010198A1 (de) 2005-03-05 2006-09-07 Degussa Ag Hydrolysestabile, nachvernetzte Superabsorber
EP1888132B1 (de) 2005-04-22 2015-08-12 Evonik Degussa GmbH Oberflächennachvernetzte superabsorber behandelt mit wasserlöslichem aluminiumsalz und zinkoxid
DE102005018924A1 (de) 2005-04-22 2006-10-26 Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften
DE102005055497A1 (de) 2005-11-18 2007-05-31 Stockhausen Gmbh Geruchsbindende superabsorbierende Zusammensetzung
JP2009528412A (ja) 2006-02-28 2009-08-06 エフォニック ストックハウゼン ゲーエムベーハー 優れた吸収性及び保持性を有する生分解性超吸収性ポリマー組成物
DE102006019157A1 (de) 2006-04-21 2007-10-25 Stockhausen Gmbh Herstellung von hochpermeablen, superabsorbierenden Polymergebilden
KR101407176B1 (ko) 2006-04-21 2014-06-12 에보니크 데구사 게엠베하 압력하에서 향상된 투과성과 흡수성을 가지는 수분-흡수성 중합체 구조
DE102006060156A1 (de) 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
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US7816426B2 (en) 2007-07-16 2010-10-19 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
DE102007045724B4 (de) 2007-09-24 2012-01-26 Evonik Stockhausen Gmbh Superabsorbierende Zusammensetzung mit Tanninen zur Geruchskontrolle, Verfahren zu deren Herstellung und Verwendung
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JP5924807B2 (ja) * 2012-02-14 2016-05-25 日本フイルコン株式会社 ゲル状金属吸着材およびゲル状金属吸着材担持吸着体
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Also Published As

Publication number Publication date
MXPA00006753A (es) 2001-01-01
JP2002500247A (ja) 2002-01-08
IL137034A0 (en) 2001-06-14
CO5080823A1 (es) 2001-09-25
CA2318495A1 (en) 1999-07-15
ID28307A (id) 2001-05-10
AU1501299A (en) 1999-07-26
ZA9811922B (en) 1999-07-26
WO1999034843A1 (en) 1999-07-15
PE20000374A1 (es) 2000-06-22
AR012771A1 (es) 2000-11-08
BR9813715A (pt) 2006-01-03

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