FI105830B - Individualiserade med polykarboxylsyra tvärbundna trämassacellulosafiber - Google Patents

Individualiserade med polykarboxylsyra tvärbundna trämassacellulosafiber Download PDF

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Publication number
FI105830B
FI105830B FI905500A FI905500A FI105830B FI 105830 B FI105830 B FI 105830B FI 905500 A FI905500 A FI 905500A FI 905500 A FI905500 A FI 905500A FI 105830 B FI105830 B FI 105830B
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FI
Finland
Prior art keywords
fibers
cross
crosslinked
acid
fiber
Prior art date
Application number
FI905500A
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English (en)
Finnish (fi)
Other versions
FI905500A0 (fi
Inventor
Carlisle Mitchell Herron
David James Cooper
Original Assignee
Procter & Gamble Cellulose
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 Cellulose filed Critical Procter & Gamble Cellulose
Publication of FI905500A0 publication Critical patent/FI905500A0/fi
Application granted granted Critical
Publication of FI105830B publication Critical patent/FI105830B/sv

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Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
    • Y10T428/292—In coating or impregnation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31736—Next to polyester

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Claims (8)

1. Individualiserade, tvärbundna trämassacellulosafibrer, kännetecknade av att 15 de som tvärbindningsmedel innehaller tillräckligt med C3-C9-polykarboxylsyra med tvä eller flera karboxylgrupper och 3-9 kolatomer och, om man sä önskar, en syre-eller svavelatom eller atomer i kedja eller i ring, vid vilken karboxylgruppema är fästade, vilket tvärbindningsmedel har reagerat med fibrema och bildat estertvär-bindningar inom fibrema, da tvärbindningsmedlet är valt bland foljande: 20 (a) alifatiska och alicykliska C3-C9-polykarboxylsyror, som antingen är mättade eller • < olefmiskt omättade, och som har ätminstone tre karboxylgmpper per molekyl; och (b) alifatiska och alicykliska C3-C9-polykarboxylsyror, som har tvä karboxylgmpper per molekyl och där en kol-koldubbelbindning är placerad i alfa,beta-läge tili en eller bäda karboxylgruppema, 25 da den ena karboxylgruppen i tvärbindningsmedlet har separerats frän den andra karboxylgrappen antingen med tva eller tre kolatomer, förutsatt att fibrema inte innehaller glutaraldehyd som reagerat med dem, och de tvärbundna fibremas vattenretentionsvärde är 38-60.
2. Induvidualiserade, tvärbundna fibrer enligt patentkrav 1, kännetecknade av 30 att cirka 0,5 mol-% - cirka 10,0 mol-% av tvärbindningsmedlet, beräknat pä grund 105830 av molantal i cellulosa-anhydroglukos, har reagerat med fibrema, bildande tvär-bindningar inom fibrema.
3. Individualiserade, tvärbundna fibrer enligt patentkrav 2, kännetecknade av att mängden tvärbmdningsmedel är 1,5 moI-% - 6,0 mol-%.
4. Individualiserade, tvärbundna fibrer enligt nägot av patentkraven 1-3, känne tecknade av att vattenretentionsvärdet är 30-45, vilket värde har mätts med en metod, som definierats i beskrivningen av denna ansökan.
5. Individualiserade, tvärbundna fibrer enligt nägot av patentkraven 1-4, kännetecknade av att tvärbindningsmedlet är citronsyra, 1,2,3,4-butantetrakarboxylsyra, 10 eller 1,2,3-propantrikarboxylsyra.
6. Induvidualiserade, tvärbundna fibrer enligt patentkrav 5, kännetecknade av att tvärbindningsmedlet är citronsyra.
7. Induvidualiserade, tvärbundna fibrer enligt nägot av patentkraven 1-4, kännetecknade av att tvärbindningsmedelet är oxibämstenssyra, tartratmonobämstens- 15 syra, som har formeln KOCH — CH - O - CH — CH2 Il II COOH COOH COOH COOH eller tartratdibämstenssyra, som har formeln ·:; 20 CH2 — CH-O-CH — CH-O-CH — CH2 Il II II COOH COOH COOH COOH COOH COOH
8. Individualiserade, tvärbundna fibrer enligt patentkrav 7, kännetecknade av att tvärbindningsmedlet är oxibämstenssyra. i
FI905500A 1989-11-07 1990-11-06 Individualiserade med polykarboxylsyra tvärbundna trämassacellulosafiber FI105830B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US43264889A 1989-11-07 1989-11-07
US43264889 1989-11-07
US59660590 1990-10-17
US07/596,605 US5183707A (en) 1989-11-07 1990-10-17 Individualized, polycarboxylic acid crosslinked fibers

Publications (2)

Publication Number Publication Date
FI905500A0 FI905500A0 (fi) 1990-11-06
FI105830B true FI105830B (sv) 2000-10-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI905500A FI105830B (sv) 1989-11-07 1990-11-06 Individualiserade med polykarboxylsyra tvärbundna trämassacellulosafiber

Country Status (15)

Country Link
US (1) US5183707A (sv)
EP (1) EP0427316B1 (sv)
JP (1) JP2834310B2 (sv)
KR (1) KR100198989B1 (sv)
CN (1) CN1051824C (sv)
AR (1) AR245513A1 (sv)
AT (1) ATE155835T1 (sv)
AU (1) AU649235B2 (sv)
BR (1) BR9005636A (sv)
CA (1) CA2028977C (sv)
DE (1) DE69031108T2 (sv)
DK (1) DK0427316T3 (sv)
ES (1) ES2104578T3 (sv)
FI (1) FI105830B (sv)
GR (1) GR3024624T3 (sv)

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KR100198989B1 (ko) 1999-06-15
EP0427316B1 (en) 1997-07-23
FI905500A0 (fi) 1990-11-06
US5183707A (en) 1993-02-02
EP0427316A2 (en) 1991-05-15
BR9005636A (pt) 1991-09-17
CN1051824C (zh) 2000-04-26
CN1052875A (zh) 1991-07-10
DK0427316T3 (da) 1997-08-25
GR3024624T3 (en) 1997-12-31
CA2028977C (en) 1996-07-30
CA2028977A1 (en) 1991-05-08
DE69031108D1 (de) 1997-09-04
KR910009758A (ko) 1991-06-28
AU6582190A (en) 1991-05-16
ATE155835T1 (de) 1997-08-15
JPH03206174A (ja) 1991-09-09
ES2104578T3 (es) 1997-10-16
DE69031108T2 (de) 1997-11-13
AU649235B2 (en) 1994-05-19
EP0427316A3 (en) 1991-07-10
JP2834310B2 (ja) 1998-12-09
AR245513A1 (es) 1994-01-31

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