DE3036415A1 - Mischfaser mit hoher saugfaehigkeit und hohem fluessigkeitsrueckhaltevermoegen auf basis regenerierter cellulose, verfahren zu deren herstellung sowie deren verwendung - Google Patents
Mischfaser mit hoher saugfaehigkeit und hohem fluessigkeitsrueckhaltevermoegen auf basis regenerierter cellulose, verfahren zu deren herstellung sowie deren verwendungInfo
- Publication number
- DE3036415A1 DE3036415A1 DE19803036415 DE3036415A DE3036415A1 DE 3036415 A1 DE3036415 A1 DE 3036415A1 DE 19803036415 DE19803036415 DE 19803036415 DE 3036415 A DE3036415 A DE 3036415A DE 3036415 A1 DE3036415 A1 DE 3036415A1
- Authority
- DE
- Germany
- Prior art keywords
- cellulose
- mixed
- fibers
- fiber
- sulfuric acid
- 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.)
- Withdrawn
Links
- 239000000835 fiber Substances 0.000 title claims description 55
- 239000007788 liquid Substances 0.000 title claims description 12
- 230000014759 maintenance of location Effects 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000004627 regenerated cellulose Substances 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 72
- 229920002678 cellulose Polymers 0.000 claims description 17
- 239000001913 cellulose Substances 0.000 claims description 17
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 13
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 13
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 13
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 238000009987 spinning Methods 0.000 claims description 13
- 229920000297 Rayon Polymers 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 11
- 229920001282 polysaccharide Polymers 0.000 claims description 11
- 239000005017 polysaccharide Substances 0.000 claims description 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 10
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- 235000009529 zinc sulphate Nutrition 0.000 claims description 6
- 239000011686 zinc sulphate Substances 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- -1 alkali metal salt Chemical class 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- 229920003064 carboxyethyl cellulose Polymers 0.000 claims description 2
- 150000002191 fatty alcohols Chemical class 0.000 claims description 2
- 150000002193 fatty amides Chemical class 0.000 claims description 2
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 2
- 229920000233 poly(alkylene oxides) Polymers 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 150000004676 glycans Chemical class 0.000 claims 4
- 229960001763 zinc sulfate Drugs 0.000 claims 2
- 229910000368 zinc sulfate Inorganic materials 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 23
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 14
- 229910052717 sulfur Inorganic materials 0.000 description 14
- 239000011593 sulfur Substances 0.000 description 14
- 239000002250 absorbent Substances 0.000 description 8
- 230000002745 absorbent Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 150000004804 polysaccharides Chemical class 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 229920002785 Croscarmellose sodium Polymers 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000003633 blood substitute Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000012632 extractable Substances 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
-
- 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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Textile Engineering (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0678979A AT363578B (de) | 1979-10-18 | 1979-10-18 | Mischfasern auf basis regenerierter cellulose von hoher saugfaehigkeit und hohem fluessigkeitsrueckhaltevermoegen, verfahren zu deren herstellung sowie deren verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3036415A1 true DE3036415A1 (de) | 1981-04-30 |
Family
ID=3589776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803036415 Withdrawn DE3036415A1 (de) | 1979-10-18 | 1980-09-26 | Mischfaser mit hoher saugfaehigkeit und hohem fluessigkeitsrueckhaltevermoegen auf basis regenerierter cellulose, verfahren zu deren herstellung sowie deren verwendung |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT363578B (fr) |
| DE (1) | DE3036415A1 (fr) |
| FR (1) | FR2467895A1 (fr) |
| GB (1) | GB2062652B (fr) |
| IT (1) | IT1143044B (fr) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3141098A1 (de) * | 1981-10-16 | 1983-04-28 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Absorptionsmaterial fuer wasser, waessrige loesungen und waessrige koerperfluessigkeiten |
| DE3545250A1 (de) * | 1985-12-20 | 1987-06-25 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung von mit wasser quellbaren, wasserunloeslichen synthesefasern und ihre verwendung als absorptionsmaterial |
| WO1994009192A1 (fr) * | 1992-09-30 | 1994-04-28 | Novasso Oy | Fibres de viscose modifiees et leur procede de production |
| EP0860522A1 (fr) | 1995-11-27 | 1998-08-26 | THÜRINGISCHES INSTITUT FÜR TEXTIL- UND KUNSTSTOFF-FORSCHUNG e.V. | Procédé de fabrication d'articles moulés à base de mélanges de polysaccharides |
| WO1998055673A1 (fr) * | 1997-06-05 | 1998-12-10 | Lenzing Aktiengesellschaft | Corps moule cellulosique regenere |
| DE202011052225U1 (de) * | 2011-12-07 | 2013-03-11 | Mcairlaid's Vliesstoffe Gmbh & Co. Kg | Zapfen- oder zylinderförmiger Hygienekörper |
| WO2014201483A1 (fr) * | 2013-06-17 | 2014-12-24 | Lenzing Ag | Fibres de polysaccharide et leur procédé de production |
| WO2014201484A1 (fr) * | 2013-06-17 | 2014-12-24 | Lenzing Ag | Fibres de polysaccharide à fort pouvoir absorbant et leur utilisation |
| US10030323B2 (en) | 2013-04-05 | 2018-07-24 | Lenzing Aktiengesellschaft | Method for the production of polysaccharide fibers with an increased fibrillation tendency |
| US10196758B2 (en) | 2013-06-18 | 2019-02-05 | Lenzing Aktiengesellschaft | Polysaccharide fibers and method for producing same |
| US10221502B2 (en) | 2013-04-05 | 2019-03-05 | Lenzing Aktiengesellschaft | Polysaccharide fibers and method for the production thereof |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE18995T1 (de) * | 1981-09-30 | 1986-04-15 | Leipzig Arzneimittel | Absorbierender wundverband und verfahren zu seiner herstellung. |
| GB9400994D0 (en) * | 1994-01-20 | 1994-03-16 | Bristol Myers Squibb Co | Wound dressing |
| DE59808188D1 (de) * | 1997-08-07 | 2003-06-05 | Achim Neumayr | Verfahren zum herstellen einer cellulosefaser aus hydratcellulose |
| EP2280099A1 (fr) * | 2009-07-31 | 2011-02-02 | Kelheim Fibres GmbH | Fibre de pile de cellulose régénérée |
| EP2280098A1 (fr) * | 2009-07-31 | 2011-02-02 | Kelheim Fibres GmbH | Fibre de cellulose régénérée |
| AT508688B8 (de) | 2009-08-28 | 2011-10-15 | Chemiefaser Lenzing Ag | Carboxyethylcellulosefasern, ihre verwendung in wundverbänden und hygieneartikeln sowie verfahren zu ihrer herstellung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847636A (en) * | 1972-06-05 | 1974-11-12 | Fmc Corp | Absorbent alloy fibers of salts of carboxyalkylated starch and regenerated cellulose |
| DE2638654C3 (de) * | 1976-08-27 | 1980-10-02 | Vereinigte Papierwerke Schickedanz & Co, 8500 Nuernberg | Hochsaugfähiges Faserstoffmaterial zur Verwendung in hygienischen Artikeln |
| BE876948A (fr) * | 1977-04-22 | 1979-10-01 | Avtex Fibers Inc | Masse de fibres de rayonne alliees a grande capacite de retention d'un fluide |
-
1979
- 1979-10-18 AT AT0678979A patent/AT363578B/de active
-
1980
- 1980-09-26 DE DE19803036415 patent/DE3036415A1/de not_active Withdrawn
- 1980-10-01 GB GB8031680A patent/GB2062652B/en not_active Expired
- 1980-10-10 IT IT49870/80A patent/IT1143044B/it active
- 1980-10-17 FR FR8022258A patent/FR2467895A1/fr active Granted
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3141098A1 (de) * | 1981-10-16 | 1983-04-28 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Absorptionsmaterial fuer wasser, waessrige loesungen und waessrige koerperfluessigkeiten |
| US4605401A (en) * | 1981-10-16 | 1986-08-12 | Chemische Fabrik Stockhausen Gmbh | Material for the absorption of water, aqueous solutions and aqueous body fluids |
| DE3545250A1 (de) * | 1985-12-20 | 1987-06-25 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung von mit wasser quellbaren, wasserunloeslichen synthesefasern und ihre verwendung als absorptionsmaterial |
| WO1994009192A1 (fr) * | 1992-09-30 | 1994-04-28 | Novasso Oy | Fibres de viscose modifiees et leur procede de production |
| EP0860522A1 (fr) | 1995-11-27 | 1998-08-26 | THÜRINGISCHES INSTITUT FÜR TEXTIL- UND KUNSTSTOFF-FORSCHUNG e.V. | Procédé de fabrication d'articles moulés à base de mélanges de polysaccharides |
| WO1998055673A1 (fr) * | 1997-06-05 | 1998-12-10 | Lenzing Aktiengesellschaft | Corps moule cellulosique regenere |
| DE202011052225U1 (de) * | 2011-12-07 | 2013-03-11 | Mcairlaid's Vliesstoffe Gmbh & Co. Kg | Zapfen- oder zylinderförmiger Hygienekörper |
| US10030323B2 (en) | 2013-04-05 | 2018-07-24 | Lenzing Aktiengesellschaft | Method for the production of polysaccharide fibers with an increased fibrillation tendency |
| US10221502B2 (en) | 2013-04-05 | 2019-03-05 | Lenzing Aktiengesellschaft | Polysaccharide fibers and method for the production thereof |
| WO2014201483A1 (fr) * | 2013-06-17 | 2014-12-24 | Lenzing Ag | Fibres de polysaccharide et leur procédé de production |
| WO2014201484A1 (fr) * | 2013-06-17 | 2014-12-24 | Lenzing Ag | Fibres de polysaccharide à fort pouvoir absorbant et leur utilisation |
| US10220111B2 (en) | 2013-06-17 | 2019-03-05 | Lenzing Aktiengesellschaft | Highly absorbent polysaccharide fiber and use thereof |
| US10196758B2 (en) | 2013-06-18 | 2019-02-05 | Lenzing Aktiengesellschaft | Polysaccharide fibers and method for producing same |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2062652A (en) | 1981-05-28 |
| IT1143044B (it) | 1986-10-22 |
| GB2062652B (en) | 1983-08-10 |
| FR2467895A1 (fr) | 1981-04-30 |
| ATA678979A (de) | 1981-01-15 |
| IT8049870A0 (it) | 1980-10-10 |
| FR2467895B1 (fr) | 1984-03-16 |
| AT363578B (de) | 1981-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |