BR7503907A - Aperfeicoamento em processo para obter um material celulosico modificado,e material celulosico fibroso seco - Google Patents

Aperfeicoamento em processo para obter um material celulosico modificado,e material celulosico fibroso seco

Info

Publication number
BR7503907A
BR7503907A BR5018/75D BR7505018D BR7503907A BR 7503907 A BR7503907 A BR 7503907A BR 5018/75 D BR5018/75 D BR 5018/75D BR 7505018 D BR7505018 D BR 7505018D BR 7503907 A BR7503907 A BR 7503907A
Authority
BR
Brazil
Prior art keywords
cellulic
processing
dry fibrous
modified cellulosic
cellulosic material
Prior art date
Application number
BR5018/75D
Other languages
English (en)
Inventor
P Lepoutre
Original Assignee
Pulp Paper Res Inst
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 filed Critical Pulp Paper Res Inst
Publication of BR7503907A publication Critical patent/BR7503907A/pt

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)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (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)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR5018/75D 1974-06-26 1975-06-20 Aperfeicoamento em processo para obter um material celulosico modificado,e material celulosico fibroso seco BR7503907A (pt)

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
BR7503907A true BR7503907A (pt) 1976-07-06

Family

ID=4100509

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5018/75D BR7503907A (pt) 1974-06-26 1975-06-20 Aperfeicoamento em processo para obter um material celulosico modificado,e material celulosico fibroso seco

Country Status (10)

Country Link
US (1) US4025472A (pt)
JP (1) JPS5421873B2 (pt)
BR (1) BR7503907A (pt)
CA (1) CA1035483A (pt)
DE (1) DE2528555A1 (pt)
FR (1) FR2276423A1 (pt)
GB (1) GB1472156A (pt)
IT (1) IT1036962B (pt)
SE (1) SE7507172L (pt)
SU (1) SU654176A3 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036588A (en) * 1976-03-09 1977-07-19 Research Corporation Method of increasing the water absorption of cellulose-containing materials
US4134863A (en) * 1976-12-06 1979-01-16 The United States Of America As Represented By The Secretary Of Agriculture Highly absorbent graft copolymers of polyhydroxy polymers, acrylonitrile, and acrylic comonomers
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

Also Published As

Publication number Publication date
CA1035483A (en) 1978-07-25
SE7507172L (sv) 1975-12-29
JPS5421873B2 (pt) 1979-08-02
SU654176A3 (ru) 1979-03-25
US4025472A (en) 1977-05-24
JPS5114988A (pt) 1976-02-05
FR2276423A1 (fr) 1976-01-23
IT1036962B (it) 1979-10-30
DE2528555A1 (de) 1976-01-15
GB1472156A (en) 1977-05-04

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