DE2528555A1 - Verfahren zur herstellung eines modifizierten cellulosematerials - Google Patents

Verfahren zur herstellung eines modifizierten cellulosematerials

Info

Publication number
DE2528555A1
DE2528555A1 DE19752528555 DE2528555A DE2528555A1 DE 2528555 A1 DE2528555 A1 DE 2528555A1 DE 19752528555 DE19752528555 DE 19752528555 DE 2528555 A DE2528555 A DE 2528555A DE 2528555 A1 DE2528555 A1 DE 2528555A1
Authority
DE
Germany
Prior art keywords
fibers
product
water
swelling
alkali
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.)
Withdrawn
Application number
DE19752528555
Other languages
German (de)
English (en)
Inventor
Pierre Lepoutre
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.)
PULP PAPER RES INST
FPInnovations
Original Assignee
PULP PAPER RES INST
Pulp and Paper Research Institute of Canada
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 PULP PAPER RES INST, Pulp and Paper Research Institute of Canada filed Critical PULP PAPER RES INST
Publication of DE2528555A1 publication Critical patent/DE2528555A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • 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
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Artificial Filaments (AREA)
  • Graft Or Block Polymers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
DE19752528555 1974-06-26 1975-06-26 Verfahren zur herstellung eines modifizierten cellulosematerials Withdrawn DE2528555A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA203,445A CA1035483A (en) 1974-06-26 1974-06-26 Process for drying polymer-modified cellulose fibres

Publications (1)

Publication Number Publication Date
DE2528555A1 true DE2528555A1 (de) 1976-01-15

Family

ID=4100509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752528555 Withdrawn DE2528555A1 (de) 1974-06-26 1975-06-26 Verfahren zur herstellung eines modifizierten cellulosematerials

Country Status (10)

Country Link
US (1) US4025472A (cg-RX-API-DMAC10.html)
JP (1) JPS5421873B2 (cg-RX-API-DMAC10.html)
BR (1) BR7503907A (cg-RX-API-DMAC10.html)
CA (1) CA1035483A (cg-RX-API-DMAC10.html)
DE (1) DE2528555A1 (cg-RX-API-DMAC10.html)
FR (1) FR2276423A1 (cg-RX-API-DMAC10.html)
GB (1) GB1472156A (cg-RX-API-DMAC10.html)
IT (1) IT1036962B (cg-RX-API-DMAC10.html)
SE (1) SE7507172L (cg-RX-API-DMAC10.html)
SU (1) SU654176A3 (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709403A1 (de) * 1976-03-09 1977-09-15 Research Corp Verfahren zur erhoehung des wasserabsorptionsvermoegens von cellulose enthaltenden materialien
DE2753214A1 (de) * 1976-12-06 1978-06-08 Fanta Sehr absorptionsfaehige polymere zusammensetzungen aus polyhydroxypolymer- pfropfcopolymeren

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116899A (en) * 1977-08-15 1978-09-26 The United States Of America As Represented By The Secretary Of Agriculture Increasing absorbency of polymeric compositions by curing
US4151130A (en) * 1978-02-02 1979-04-24 American Can Company Polymer modified cellulose fibers and method of producing
JPS60122808U (ja) * 1984-01-27 1985-08-19 三菱重工業株式会社 形状計測装置
JPH0613586B2 (ja) * 1984-10-17 1994-02-23 ダイセル化学工業株式会社 高吸収性素材
FR2574826B1 (fr) * 1984-12-14 1987-01-09 Du Pin Cellulose Procede de preparation de cellulose modifiee lui conferant des proprietes absorbantes ameliorees
JPS61166809A (ja) * 1985-01-19 1986-07-28 Hayashikane Zosen Kk 高吸水性樹脂粉粒体の製造方法
US4986882A (en) * 1989-07-11 1991-01-22 The Proctor & Gamble Company Absorbent paper comprising polymer-modified fibrous pulps and wet-laying process for the production thereof
US5049235A (en) * 1989-12-28 1991-09-17 The Procter & Gamble Company Poly(methyl vinyl ether-co-maleate) and polyol modified cellulostic fiber
US5415643A (en) * 1992-12-07 1995-05-16 Kimberly-Clark Corporation Flushable absorbent composites
US6168585B1 (en) 1993-12-15 2001-01-02 Kimberely-Clark Worldwide, Inc. Disposable training pant with elastically suspended absorbent assembly
US5795439A (en) * 1997-01-31 1998-08-18 Celanese Acetate Llc Process for making a non-woven, wet-laid, superabsorbent polymer-impregnated structure
US6602994B1 (en) * 1999-02-10 2003-08-05 Hercules Incorporated Derivatized microfibrillar polysaccharide
CN1107138C (zh) * 1999-09-24 2003-04-30 唐志群 具有高吸附力的纤维的制作方法及其用途
US20030139715A1 (en) * 2001-12-14 2003-07-24 Richard Norris Dodge Absorbent materials having high stiffness and fast absorbency rates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935099A (en) * 1974-04-03 1976-01-27 The United States Of America As Represented By The Secretary Of Agriculture Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709403A1 (de) * 1976-03-09 1977-09-15 Research Corp Verfahren zur erhoehung des wasserabsorptionsvermoegens von cellulose enthaltenden materialien
DE2753214A1 (de) * 1976-12-06 1978-06-08 Fanta Sehr absorptionsfaehige polymere zusammensetzungen aus polyhydroxypolymer- pfropfcopolymeren

Also Published As

Publication number Publication date
JPS5421873B2 (cg-RX-API-DMAC10.html) 1979-08-02
US4025472A (en) 1977-05-24
IT1036962B (it) 1979-10-30
CA1035483A (en) 1978-07-25
SU654176A3 (ru) 1979-03-25
SE7507172L (sv) 1975-12-29
GB1472156A (en) 1977-05-04
FR2276423A1 (fr) 1976-01-23
BR7503907A (pt) 1976-07-06
JPS5114988A (cg-RX-API-DMAC10.html) 1976-02-05

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee