AR245361A1 - Producto absorbente y procedimiento para la preparacion de una pasta celulosica muy absorbente y retentiva. - Google Patents

Producto absorbente y procedimiento para la preparacion de una pasta celulosica muy absorbente y retentiva.

Info

Publication number
AR245361A1
AR245361A1 AR86304574A AR30457486A AR245361A1 AR 245361 A1 AR245361 A1 AR 245361A1 AR 86304574 A AR86304574 A AR 86304574A AR 30457486 A AR30457486 A AR 30457486A AR 245361 A1 AR245361 A1 AR 245361A1
Authority
AR
Argentina
Prior art keywords
freezing
cross
microfibrillated cellulose
solvent exchange
whose
Prior art date
Application number
AR86304574A
Other languages
English (en)
Original Assignee
Personal Productos Company
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 Personal Productos Company filed Critical Personal Productos Company
Application granted granted Critical
Publication of AR245361A1 publication Critical patent/AR245361A1/es

Links

Classifications

    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

UN PRODUCTO ABSORBENTE, COMPRENDE COMO ELEMENTO ABSORBENTE UNA PASTA DE CELULOSA FIBROSA REFINADA Y SOMETIDA A GENERACION DE POROS MEDIANTE CONGELACION E INTERCAMBIO DE DISOLVENTES Y ENTRECRUZAMIENTO CON UN AGENTE ENTRECRUZANTE, PRODUCIENDOSE ENTRECRUZAMIENTOS INTERMOLECULARES ENTRE LAS CADENAS MACROMOLECULARES, CUYA PASTA COMPRENDE PARTICULAS LAMINARES DE MICROFIBRILLAS, CUYAS PARTICULAS LAMINARES ESTAN COMO PAREDES DISCONTINUAS QUE RODEAN A VOLUMENES HUECOS, DE MANERA QUE CUANDO EL ELEMENTO ABSORBENTE HA SIDO DENSIFICADO A PRESION HASTA UNA DENSIDAD DE LA MUESTRA DE UNOS 0,4 G/CM3, LA PASTA TIENE UNA CAPACIDAD MAXIMA EN PLACA POROSA DE UNOS 10 G/GCOMO MINIMO, CON UN FLUIDO EXPERIMENTAL CONSTITUIDO POR UNA SOLUCION ACUOSA AL 1% DE NACL.
AR86304574A 1985-07-22 1986-07-22 Producto absorbente y procedimiento para la preparacion de una pasta celulosica muy absorbente y retentiva. AR245361A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/757,569 US4689118A (en) 1985-07-22 1985-07-22 Cross-linked pore containing microfibrillated cellulose prepared by freezing and solvent exchange

Publications (1)

Publication Number Publication Date
AR245361A1 true AR245361A1 (es) 1994-01-31

Family

ID=25048337

Family Applications (1)

Application Number Title Priority Date Filing Date
AR86304574A AR245361A1 (es) 1985-07-22 1986-07-22 Producto absorbente y procedimiento para la preparacion de una pasta celulosica muy absorbente y retentiva.

Country Status (13)

Country Link
US (1) US4689118A (es)
EP (1) EP0212289B1 (es)
JP (1) JPH0712370B2 (es)
AR (1) AR245361A1 (es)
AT (1) ATE57475T1 (es)
AU (1) AU587476B2 (es)
BR (1) BR8603426A (es)
CA (1) CA1292469C (es)
ES (1) ES2000366A6 (es)
GR (1) GR861908B (es)
MX (1) MX167736B (es)
NZ (1) NZ216774A (es)
ZA (1) ZA865430B (es)

Families Citing this family (34)

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Publication number Priority date Publication date Assignee Title
US4822453A (en) * 1986-06-27 1989-04-18 The Procter & Gamble Cellulose Company Absorbent structure containing individualized, crosslinked fibers
US4898642A (en) * 1986-06-27 1990-02-06 The Procter & Gamble Cellulose Company Twisted, chemically stiffened cellulosic fibers and absorbent structures made therefrom
JP2626758B2 (ja) * 1987-05-27 1997-07-02 ライオン株式会社 吸収性物品
JPH02109562A (ja) * 1988-10-19 1990-04-23 Lion Corp 吸収性物品
US5124197A (en) * 1989-07-28 1992-06-23 Kimberly-Clark Corporation Inflated cellulose fiber web possessing improved vertical wicking properties
US5183707A (en) * 1989-11-07 1993-02-02 The Procter & Gamble Cellulose Company Individualized, polycarboxylic acid crosslinked fibers
US5190563A (en) * 1989-11-07 1993-03-02 The Proctor & Gamble Co. Process for preparing individualized, polycarboxylic acid crosslinked fibers
US5207826A (en) * 1990-04-20 1993-05-04 Weyerhaeuser Company Bacterial cellulose binding agent
US5228900A (en) * 1990-04-20 1993-07-20 Weyerhaeuser Company Agglomeration of particulate materials with reticulated cellulose
WO1995020066A1 (en) 1994-01-21 1995-07-27 Rayonier, Inc. Cold caustic extraction of pulps for absorbent products
US6426445B1 (en) 1995-01-10 2002-07-30 The Procter & Gamble Company Absorbent members comprising an agglomerate of hydrogel-forming absorbent polymer and particulate hydrophilic foam
US6107538A (en) * 1995-01-10 2000-08-22 The Procter & Gamble Company Absorbent members for absorbing body liquids
US6372953B1 (en) 1995-01-10 2002-04-16 The Procter & Gamble Company Absorbent members comprising a high surface area material for absorbing body liquids
US5766159A (en) * 1995-07-06 1998-06-16 International Paper Company Personal hygiene articles for absorbing fluids
WO1997004162A2 (en) * 1995-07-17 1997-02-06 Rayonier, Inc. Wet-laid absorbent pulp sheet suitable for immediate conversion into an absorbent product
GB2318577B (en) * 1996-10-28 2000-02-02 Johnson & Johnson Medical Solvent dried polysaccharide sponges
US6074523A (en) * 1996-11-11 2000-06-13 Nippon Kodoshi Corporation Method of manufacturing highly-airtightened porous paper
US6162961A (en) * 1998-04-16 2000-12-19 Kimberly-Clark Worldwide, Inc. Absorbent article
DE19963834C2 (de) * 1999-12-30 2002-03-28 Sca Hygiene Prod Gmbh Verfahren zur Applikation von Behandlungschemikalien auf ein flächiges Erzeugnis auf Faserbasis und damit hergestellte Produkte
GB2372134B (en) 2000-08-23 2004-01-28 Nippon Conlux Co Ltd Coin treating device
EP1264930B1 (en) * 2001-06-08 2008-09-17 The Procter & Gamble Company Cellulose fibers comprising radiation activatable resins
US6780201B2 (en) 2001-12-11 2004-08-24 Kimberly-Clark Worldwide, Inc. High wet resiliency curly cellulose fibers
WO2005063309A2 (en) 2003-12-19 2005-07-14 Bki Holding Corporation Fibers of variable wettability and materials containing the fibers
US7381298B2 (en) 2004-12-30 2008-06-03 Weyerhaeuser Company Process for making a paperboard from a high consistency slurry containing high levels of crosslinked cellulosic fibers
US20060144537A1 (en) 2004-12-30 2006-07-06 Schwonke Paul A Paperboard
TW200722417A (en) * 2005-12-09 2007-06-16 Daxon Technology Inc PVA-free hydrous glue for polarizing films with improved resistance to heat and moisture
US20080156857A1 (en) 2006-12-28 2008-07-03 Weyerhaeuser Co. Method For Forming A Rim And Edge Seal For An Insulating Cup
EP2108676B1 (en) 2008-04-03 2017-12-27 OrganoClick AB Crosslinked paper based material
ES2617986T3 (es) * 2010-09-07 2017-06-20 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Materiales compuestos basados en celulosa
US9458297B2 (en) 2014-06-30 2016-10-04 Weyerhaeuser Nr Company Modified fiber, methods, and systems
US10729600B2 (en) 2015-06-30 2020-08-04 The Procter & Gamble Company Absorbent structure
US11173078B2 (en) 2015-11-04 2021-11-16 The Procter & Gamble Company Absorbent structure
ES2907470T3 (es) 2015-11-04 2022-04-25 Procter & Gamble Artículo absorbente que comprende una estructura absorbente
US10156042B2 (en) 2015-12-29 2018-12-18 International Paper Company Modified fiber from shredded pulp sheets, methods, and systems

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30029A (en) * 1860-09-11 Evening the edges of shirting
CA810351A (en) * 1969-04-15 H. Steiger Fred Absorbent product containing fibrous cellulosic material
US3005457A (en) * 1957-04-01 1961-10-24 Ortho Pharma Corp Methyl cellulose sponge and method of making
US3224926A (en) * 1962-06-22 1965-12-21 Kimberly Clark Co Method of forming cross-linked cellulosic fibers and product thereof
US3241553A (en) * 1962-08-27 1966-03-22 Johnson & Johnson Surgical dressing
US3339550A (en) * 1964-04-07 1967-09-05 Kimberly Clark Co Sanitary napkin with cross-linked cellulosic layer
US3589364A (en) * 1968-03-14 1971-06-29 Buckeye Cellulose Corp Bibulous cellulosic fibers
US3671184A (en) * 1969-05-26 1972-06-20 Du Pont Modifying cellulosic fabric with dicarboxylic acids to impart water-dispersibility
US3618607A (en) * 1970-02-17 1971-11-09 Johnson & Johnson Saline fluid absorption and retention tampons and methods of making the same
US3658790A (en) * 1970-04-22 1972-04-25 Kimberly Clark Co Absorbent fiber products from phosphorylated cellulose fibers and process therefor
US3691154A (en) * 1970-05-05 1972-09-12 Kimberly Clark Co Absorbent fibers of phosphorylated cellulose with ion exchange properties
US3723413A (en) * 1970-10-26 1973-03-27 Personal Products Co Water-insoluble fluid-absorptive and retentive materials and methods of making the same
US3844287A (en) 1972-06-05 1974-10-29 Fmc Corp Absorbent mass of alloy fibers of regenerated cellulose and polyacrylic acid salt of alkali-metals or ammonium
US4136697A (en) * 1972-11-24 1979-01-30 Avtex Fibers Inc. Fibers of high fluid-holding capacity
US4020271A (en) * 1975-01-13 1977-04-26 Personal Products Company Crosslinked phosphonoalkyl cellulose and absorbent devices incorporating same
US3971379A (en) * 1975-04-04 1976-07-27 Personal Products Company Absorbent hydrophilic cellulosic product
US4051086A (en) * 1976-03-25 1977-09-27 Hercules Incorporated Absorption rate of absorbent polymers by treating with glyoxal
US4412888A (en) * 1980-05-02 1983-11-01 Champion International Corporation Wood pulp fiber process and resultant products
US4405324A (en) * 1981-08-24 1983-09-20 Morca, Inc. Absorbent cellulosic structures
US4543410A (en) * 1982-06-21 1985-09-24 Morca, Inc. Absorbent cellulosic base structures
US4481076A (en) * 1983-03-28 1984-11-06 International Telephone And Telegraph Corporation Redispersible microfibrillated cellulose
US4481077A (en) * 1983-03-28 1984-11-06 International Telephone And Telegraph Corporation Process for preparing microfibrillated cellulose
US4474949A (en) * 1983-05-06 1984-10-02 Personal Products Company Freeze dried microfibrilar cellulose

Also Published As

Publication number Publication date
NZ216774A (en) 1988-06-30
BR8603426A (pt) 1987-03-04
CA1292469C (en) 1991-11-26
US4689118A (en) 1987-08-25
EP0212289A1 (en) 1987-03-04
AU587476B2 (en) 1989-08-17
MX167736B (es) 1993-04-12
ZA865430B (en) 1988-02-24
JPH0712370B2 (ja) 1995-02-15
JPS6227944A (ja) 1987-02-05
ATE57475T1 (de) 1990-11-15
EP0212289B1 (en) 1990-10-17
AU6037886A (en) 1987-01-29
GR861908B (en) 1986-11-24
ES2000366A6 (es) 1988-02-16

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