DE2550345C2 - Mischfasern mit hohem Fluidhaltevermögen - Google Patents

Mischfasern mit hohem Fluidhaltevermögen

Info

Publication number
DE2550345C2
DE2550345C2 DE2550345A DE2550345A DE2550345C2 DE 2550345 C2 DE2550345 C2 DE 2550345C2 DE 2550345 A DE2550345 A DE 2550345A DE 2550345 A DE2550345 A DE 2550345A DE 2550345 C2 DE2550345 C2 DE 2550345C2
Authority
DE
Germany
Prior art keywords
fibers
polymer
solution
polyvinylpyrrolidone
viscose
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.)
Expired
Application number
DE2550345A
Other languages
German (de)
English (en)
Other versions
DE2550345A1 (de
Inventor
Frederick R. Wilmington Del. Smith
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.)
Akzo Nobel UK PLC
Original Assignee
Avtex Fibers Inc
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 to SE7512061A priority Critical patent/SE398360B/xx
Priority claimed from GB46127/75A external-priority patent/GB1517398A/en
Priority to GB46127/75A priority patent/GB1517398A/en
Priority to CA239,265A priority patent/CA1082866A/en
Application filed by Avtex Fibers Inc filed Critical Avtex Fibers Inc
Priority to DE2550345A priority patent/DE2550345C2/de
Priority to BE161731A priority patent/BE835420A/xx
Priority to NL7513117A priority patent/NL7513117A/xx
Priority to FR7534262A priority patent/FR2330784A1/fr
Priority claimed from NL7513117A external-priority patent/NL7513117A/xx
Publication of DE2550345A1 publication Critical patent/DE2550345A1/de
Priority to JP56156844A priority patent/JPS5858441A/ja
Publication of DE2550345C2 publication Critical patent/DE2550345C2/de
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/22—Cellulose xanthate
    • C08L1/24—Viscose
    • 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
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08—Composition of the spinning solution or the bath

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE2550345A 1975-04-18 1975-11-08 Mischfasern mit hohem Fluidhaltevermögen Expired DE2550345C2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7512061A SE398360B (sv) 1975-10-28 1975-10-28 Rayonfiber bestaende av en grundmassa av cellulosa med deri dispergerad polyvinylpyrrolidon
GB46127/75A GB1517398A (en) 1975-04-18 1975-11-06 Viscose fibres of high fluid-holding capacity
CA239,265A CA1082866A (en) 1975-10-28 1975-11-06 Regenerated cellulose matrix fibres containing n- vinyl amide polymer
DE2550345A DE2550345C2 (de) 1975-10-28 1975-11-08 Mischfasern mit hohem Fluidhaltevermögen
BE161731A BE835420A (fr) 1975-10-28 1975-11-10 Fibres a haute capacite de retention des liquides
NL7513117A NL7513117A (en) 1975-10-28 1975-11-10 Rayon fibres modified with polyvinyl pyrrolidone - giving improved liquid retention capacity, for sanitary towels and pads
FR7534262A FR2330784A1 (fr) 1975-10-28 1975-11-10 Fibres a capacite elevee de retenue de liquide
JP56156844A JPS5858441A (ja) 1975-10-28 1981-10-01 ガスセンサ

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
SE7512061A SE398360B (sv) 1975-10-28 1975-10-28 Rayonfiber bestaende av en grundmassa av cellulosa med deri dispergerad polyvinylpyrrolidon
GB46127/75A GB1517398A (en) 1975-04-18 1975-11-06 Viscose fibres of high fluid-holding capacity
CA239,265A CA1082866A (en) 1975-10-28 1975-11-06 Regenerated cellulose matrix fibres containing n- vinyl amide polymer
DE2550345A DE2550345C2 (de) 1975-10-28 1975-11-08 Mischfasern mit hohem Fluidhaltevermögen
BE161731A BE835420A (fr) 1975-10-28 1975-11-10 Fibres a haute capacite de retention des liquides
NL7513117A NL7513117A (en) 1975-10-28 1975-11-10 Rayon fibres modified with polyvinyl pyrrolidone - giving improved liquid retention capacity, for sanitary towels and pads
FR7534262A FR2330784A1 (fr) 1975-10-28 1975-11-10 Fibres a capacite elevee de retenue de liquide
JP56156844A JPS5858441A (ja) 1975-10-28 1981-10-01 ガスセンサ

Publications (2)

Publication Number Publication Date
DE2550345A1 DE2550345A1 (de) 1977-05-18
DE2550345C2 true DE2550345C2 (de) 1987-02-19

Family

ID=27570151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2550345A Expired DE2550345C2 (de) 1975-04-18 1975-11-08 Mischfasern mit hohem Fluidhaltevermögen

Country Status (6)

Country Link
JP (1) JPS5858441A (show.php)
BE (1) BE835420A (show.php)
CA (1) CA1082866A (show.php)
DE (1) DE2550345C2 (show.php)
FR (1) FR2330784A1 (show.php)
SE (1) SE398360B (show.php)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31380E (en) 1975-11-07 1983-09-13 Avtex Fibers Inc. Rayon fibers containing starch
FR2582097B1 (fr) * 1985-05-15 1989-02-10 Icar Sa Analyseur de gaz par infra-rouge a capteur " etat solide " et demodulation synchrone
US5497003A (en) * 1995-02-15 1996-03-05 Servo Corporation Of America Pyroelectric detector array with optical filter elements
US5804823A (en) * 1995-10-10 1998-09-08 Raytheon Company Bismuth layered structure pyroelectric detectors
AT514136A1 (de) 2013-04-05 2014-10-15 Lenzing Akiengesellschaft Polysaccharidfaser mit erhöhtem Fibrillationsvermögen und Verfahren zu ihrer Herstellung
AT514137A1 (de) 2013-04-05 2014-10-15 Lenzing Akiengesellschaft Polysaccharidfaser und Verfahren zu ihrer Herstellung
AT514468A1 (de) 2013-06-17 2015-01-15 Lenzing Akiengesellschaft Hochsaugfähige Polysaccharidfaser und ihre Verwendung
AT514474B1 (de) 2013-06-18 2016-02-15 Chemiefaser Lenzing Ag Polysaccharidfaser und Verfahren zu ihrer Herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6506343A (show.php) * 1964-06-01 1965-12-02
JPS5333875B2 (show.php) * 1972-09-19 1978-09-18
JPS5558438A (en) * 1978-10-25 1980-05-01 Horiba Ltd Device for measuring concentration by infrared ray

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
CA1082866A (en) 1980-08-05
FR2330784B1 (show.php) 1982-07-16
FR2330784A1 (fr) 1977-06-03
JPS5858441A (ja) 1983-04-07
BE835420A (fr) 1976-03-01
DE2550345A1 (de) 1977-05-18
SE7512061L (sv) 1977-04-29
SE398360B (sv) 1977-12-19

Similar Documents

Publication Publication Date Title
DE2324589C3 (de) Verwendung von trockenen Mischfasern zur Herstellung von Tampons
DE2513251C3 (de) Verfahren zur Herstellung von bifilaren Acrylfasern
EP3011090B1 (de) Hochsaugfähige polysaccharidfaser und ihre verwendung
DD142898A5 (de) Geformter zelluloseartikel,hergestellt aus einer zellulosehaltigen loesung
DE2554124C3 (de) Verfahren zur Herstellung von hydrophilen Fasern und Fäden aus Acrylnitrilpolymerisaten
DE2750900A1 (de) Regenerierte cellulosefasern mit verbesserter fluessigkeitsaufsaugfaehigkeit
AT412654B (de) Massive regenerierte standardviskosefaser
DE10137171A1 (de) Verfahren zur Herstellung von cellulosischen Formkörpern mit superabsorbierenden Eigenschaften
DE2607996C2 (de) Hydrophile Fasern und Fäden aus einem Acrylnitrilpolymerisat
DE2550345C2 (de) Mischfasern mit hohem Fluidhaltevermögen
DE3541034A1 (de) Acrylfasern mit y-artigem querschnitt und verfahren zur herstellung derselben
DE2045118C3 (de) Verfahren zum Herstellen eines Faservlieses
DE1917523A1 (de) Kunstseide-Faeden und -Stapelfasern mit starker Kraeuselung und hoher Festigkeit und Verfahren zu ihrer Herstellung
DE2609829C2 (de) Verfahren zur Herstellung von hydrophilen Fasern und Fäden aus synthetischen Polymeren
DE2750622A1 (de) Mischfasern auf der basis regenerierter cellulose und verfahren zu ihrer herstellung
DE2634994C3 (de) Celluloseregeneratfasern mit eingelagertem Acrylpolymerisat und hoher Absorptionsfähigkeit
DE2009708C3 (de) Naßspinnverfahren zur Herstellung von Fäden aus einer Spinnlösung von Acrylnitrilmischpolyrnerisaten
DE1494748C3 (de) Verfahren zum Verbessern der Eigenschaften von Fäden oder Fasern aus einem Fluoräthylenpolymerisat
DE1046872B (de) Verfahren zur Herstellung geformter Gebilde aus Cellulose
DE2905424A1 (de) Verfahren zur herstellung von staerkehaltigen reyonfasern
AT346456B (de) Cellulosefasern mit eingelagertem acrylpoly- merisat und mit hoher absorptionsfaehigkeit
AT412161B (de) Verfahren zur herstellung von massiven regenerierten viskosefasern
DE2607659A1 (de) Hydrophile fasern und faeden aus synthetischen polymeren
DE2924297A1 (de) Stapel-mischfasern mit einer matrix aus regenerierter cellulose, verfahren zu ihrer herstellung und ihre verwendung
DE1469108C (de) Verfahren zum Herstellen regenerierter Zellulosefasern

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee