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MX2007012275A - Fibras de carboxialquilcelulosa reticuladas que tienen reticulaciones permanentes y no permanentes y metodos para su preparacion. - Google Patents

Fibras de carboxialquilcelulosa reticuladas que tienen reticulaciones permanentes y no permanentes y metodos para su preparacion.

Info

Publication number
MX2007012275A
MX2007012275A MX2007012275A MX2007012275A MX2007012275A MX 2007012275 A MX2007012275 A MX 2007012275A MX 2007012275 A MX2007012275 A MX 2007012275A MX 2007012275 A MX2007012275 A MX 2007012275A MX 2007012275 A MX2007012275 A MX 2007012275A
Authority
MX
Mexico
Prior art keywords
permanent
crosslinks
fibers
fiber
methods
Prior art date
Application number
MX2007012275A
Other languages
English (en)
Inventor
Mengkui Luo
Jian Qin
S Ananda Weerawarna
James H Wiley
Original Assignee
Weyerhaeuser Co
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
Priority claimed from US11/537,881 external-priority patent/US7608167B2/en
Priority claimed from US11/537,945 external-priority patent/US7604714B2/en
Application filed by Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of MX2007012275A publication Critical patent/MX2007012275A/es

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D21H17/26—Ethers thereof
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/30—Flame or heat resistance, fire retardancy properties
    • 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
    • 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
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Epidemiology (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

Fibras de carboxialquilcelulosa substancialmente insolubles en agua, que se pueden dilatar en agua, no regeneradas, en donde las fibras tienen una superficie que tiene la apariencia de la superficie de una fibra de celulosa, y en donde las fibras incluyen una pluralidad de reticulaciones metálicas no permanentes entre fibras y una pluralidad de reticulaciones permanentes entre fibras; y fardos de fibra que incluyen a las fibras; los métodos para elaborar fibras de carboxialquilcelulosa substancialmente insolubles en agua, que se pueden dilatar en agua, no regeneradas, en donde las fibras tienen una superficie que tiene la apariencia de la superficie de una fibra de celulosa, y en donde las fibras incluyen una pluralidad de reticulaciones metálicas no permanentes entre fibras y una pluralidad de reticulaciones permanentes entre fibras.
MX2007012275A 2006-10-02 2007-10-02 Fibras de carboxialquilcelulosa reticuladas que tienen reticulaciones permanentes y no permanentes y metodos para su preparacion. MX2007012275A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/537,881 US7608167B2 (en) 2006-10-02 2006-10-02 Crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks
US11/537,945 US7604714B2 (en) 2006-10-02 2006-10-02 Methods for the preparation of crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks

Publications (1)

Publication Number Publication Date
MX2007012275A true MX2007012275A (es) 2008-10-28

Family

ID=39233001

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007012275A MX2007012275A (es) 2006-10-02 2007-10-02 Fibras de carboxialquilcelulosa reticuladas que tienen reticulaciones permanentes y no permanentes y metodos para su preparacion.

Country Status (3)

Country Link
EP (1) EP1920787A3 (es)
KR (1) KR20080030949A (es)
MX (1) MX2007012275A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080147026A1 (en) * 2006-12-15 2008-06-19 Jian Qin Absorbent fiber with a low absorbent capacity and slow absorption rate
SE538863C2 (sv) * 2015-05-22 2017-01-10 Innventia Ab Process for the production of paper or paperboard, paper or paperboard product obtained and uses thereof
CN111448219A (zh) 2017-12-07 2020-07-24 日本制纸株式会社 羧甲基化纤维素
EP3722324B1 (en) 2017-12-07 2025-02-19 Nippon Paper Industries Co., Ltd. Carboxymethylated cellulose nanofibers
ES2930142T3 (es) * 2017-12-07 2022-12-07 Jujo Paper Co Ltd Método para la fabricación de nanofibra de celulosa caboximetilada
WO2019111939A1 (ja) 2017-12-07 2019-06-13 日本製紙株式会社 カルボキシメチル化セルロースナノファイバー
CN113480669B (zh) * 2021-07-13 2022-08-12 安徽山河药用辅料股份有限公司 一种低松密度交联羧甲纤维素钠的制备方法
CN113818232B (zh) * 2021-08-04 2024-09-27 广东维芊科技有限公司 高吸水纤维及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6998367B2 (en) * 2001-12-06 2006-02-14 Kimberly-Clark Worldwide, Inc. Absorbent composition containing transitional crosslinking points
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose polymer network

Also Published As

Publication number Publication date
KR20080030949A (ko) 2008-04-07
EP1920787A2 (en) 2008-05-14
EP1920787A3 (en) 2010-03-17

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