CO4560365A1 - Proceso para preparar fibras individualizadas reticuladas de acido policarboxilico con olor reducido y brillo mejorado - Google Patents

Proceso para preparar fibras individualizadas reticuladas de acido policarboxilico con olor reducido y brillo mejorado

Info

Publication number
CO4560365A1
CO4560365A1 CO96031490A CO96031490A CO4560365A1 CO 4560365 A1 CO4560365 A1 CO 4560365A1 CO 96031490 A CO96031490 A CO 96031490A CO 96031490 A CO96031490 A CO 96031490A CO 4560365 A1 CO4560365 A1 CO 4560365A1
Authority
CO
Colombia
Prior art keywords
fibers
weight
solid
polycarboxylic acid
agent
Prior art date
Application number
CO96031490A
Other languages
English (en)
Inventor
Cook Jeffery Todd
Walter Douglas Daniels
Pedro Antonio Rodriguez
Peter Allen Graef
Roy Bolstad Clifford
Duncan William Lloyd
Original Assignee
Procter & Gamble
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
Application filed by Procter & Gamble, Weyerhaeuser Co filed Critical Procter & Gamble
Publication of CO4560365A1 publication Critical patent/CO4560365A1/es

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
    • 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
    • A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • 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
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives 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
    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
    • 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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/192—Polycarboxylic acids; Anhydrides, halides or salts thereof
    • 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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/11—Peroxy compounds, peroxides, e.g. hydrogen peroxide

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Multicomponent Fibers (AREA)

Abstract

SE REVELA UN PROCESO PARA FABRICAR FIBRAS INDIVIDU ALIZADAS RETICULADAS DE OLOR REDICIDO QUE INCLUYE LOS PASOS DE PROVEER CELULOSICAS CONTACTAR LAS FI- BRAS CON UNA SOLUCION QUE CONTIENE UN AGENTE DE RE TICULACION DE ACIDO POLICARBOXILICO C2-C9 SEPARAR MECANICAMENTE LAS FIBRAS Y EN UNA FORMA SUBSTANCI- ALMENTE INDIVIDUALIZADA SECAR LAS FIBRAS Y REACCIO NAR EL AGENTE DE RETICULACION CON LAS FIBRAS PARA FORMAR ENLACES DE RETICULOS INTRAFIBRA LAS FIBRAS CELULOSICAS INDIVIDUALIZADAS LUEGO SE CONTACTAN CON UNA FUERTE SOLUCION ALCALINA Y UN FUERTE AGEN- TE OXIDANTE PARA REDUCIR EL OLOR Y AUMENTAR EL BRI LLO PREFERIBLEMENTE EL AGENTE DE RETICULACION ES ACIDO CITRICO Y PREFERIBLEMENTE ENTRE 1,0% EN PESO APROXIMADAMENTE DEL AGENTE DE RETICULACION REACCIO NA PARA FORMAR LOS ENLACES DE RETICULOS INTRAFIBRA PREFERIBLEMENTE LA SOLUCION ALCALINA ES UNA SOLUCI ON ACUOSA DE HIDROXIDO SODICO Y PREFERIBLEMENTE 0,09% EN PESO APROXIMADAMENTE DEL HIDROXIDO SODICO EN BASE AL PAESO DE LAS FIBRAS SECAS SE APLICA A LAS FIBRAS RETICULADAS PREFERIBLEMENTE EL AGENTE OXIDANTE ES PEROXIDO DE HIDROGENO PREFERIBLEMENTE 0,04% EN PESO APROXIMADAMENTE DEL PEROXIDO DE HI- DROGENO EN BASE AL PESO DE LAS FIBRAS SECAS SE APLICA A LA FIBRA RETICULADA LAS FIBRAS INDIVIDUA- LIZADAS RETICULADAS DE OLOR RECIDUO SON UTILES EN UNA VARIEDAD DE APLICACIONES DE ESTRUCTURAS ABSOR- BENTES. ZZ
CO96031490A 1995-06-15 1996-06-18 Proceso para preparar fibras individualizadas reticuladas de acido policarboxilico con olor reducido y brillo mejorado CO4560365A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/490,793 US5562740A (en) 1995-06-15 1995-06-15 Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers

Publications (1)

Publication Number Publication Date
CO4560365A1 true CO4560365A1 (es) 1998-02-10

Family

ID=23949496

Family Applications (1)

Application Number Title Priority Date Filing Date
CO96031490A CO4560365A1 (es) 1995-06-15 1996-06-18 Proceso para preparar fibras individualizadas reticuladas de acido policarboxilico con olor reducido y brillo mejorado

Country Status (27)

Country Link
US (1) US5562740A (es)
EP (1) EP0832320B1 (es)
JP (1) JP3247386B2 (es)
KR (1) KR100266197B1 (es)
CN (1) CN1071823C (es)
AR (1) AR006740A1 (es)
AT (1) ATE212085T1 (es)
AU (1) AU711383B2 (es)
BR (1) BR9608345A (es)
CA (1) CA2224594C (es)
CO (1) CO4560365A1 (es)
CZ (1) CZ290105B6 (es)
DE (1) DE69618588T2 (es)
DK (1) DK0832320T3 (es)
EG (1) EG21169A (es)
ES (1) ES2171678T3 (es)
HK (1) HK1010088A1 (es)
HU (1) HU222836B1 (es)
ID (1) ID18399A (es)
MY (1) MY117349A (es)
NO (1) NO975856L (es)
PE (1) PE19098A1 (es)
PT (1) PT832320E (es)
TR (1) TR199701622T1 (es)
TW (1) TW397878B (es)
WO (1) WO1997000354A1 (es)
ZA (1) ZA965108B (es)

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