CH636014A5 - Absorbent fabric for aqueous, physiological liquids and method of producing it - Google Patents
Absorbent fabric for aqueous, physiological liquids and method of producing it Download PDFInfo
- Publication number
- CH636014A5 CH636014A5 CH1040877A CH1040877A CH636014A5 CH 636014 A5 CH636014 A5 CH 636014A5 CH 1040877 A CH1040877 A CH 1040877A CH 1040877 A CH1040877 A CH 1040877A CH 636014 A5 CH636014 A5 CH 636014A5
- Authority
- CH
- Switzerland
- Prior art keywords
- cellulose
- solution
- fibers
- absorbent
- fiber
- Prior art date
Links
- 230000002745 absorbent Effects 0.000 title claims description 14
- 239000002250 absorbent Substances 0.000 title claims description 14
- 239000007788 liquid Substances 0.000 title claims description 7
- 238000000034 method Methods 0.000 title claims description 5
- 239000004744 fabric Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 claims description 32
- 239000000243 solution Substances 0.000 claims description 15
- 229920002678 cellulose Polymers 0.000 claims description 13
- 239000001913 cellulose Substances 0.000 claims description 13
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 11
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 11
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 11
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 9
- 238000009987 spinning Methods 0.000 claims description 9
- 229920003043 Cellulose fiber Polymers 0.000 claims description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 239000003929 acidic solution Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- 239000012991 xanthate Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 229920000297 Rayon Polymers 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229920006184 cellulose methylcellulose Polymers 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000004627 regenerated cellulose Substances 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003633 blood substitute Substances 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229940105329 carboxymethylcellulose Drugs 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920000609 methyl cellulose Polymers 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
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- A61L15/22—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
Landscapes
- Health & Medical Sciences (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762638654 DE2638654C3 (de) | 1976-08-27 | 1976-08-27 | Hochsaugfähiges Faserstoffmaterial zur Verwendung in hygienischen Artikeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH636014A5 true CH636014A5 (en) | 1983-05-13 |
Family
ID=5986535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1040877A CH636014A5 (en) | 1976-08-27 | 1977-08-25 | Absorbent fabric for aqueous, physiological liquids and method of producing it |
Country Status (13)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT363578B (de) * | 1979-10-18 | 1981-08-10 | Chemiefaser Lenzing Ag | Mischfasern auf basis regenerierter cellulose von hoher saugfaehigkeit und hohem fluessigkeitsrueckhaltevermoegen, verfahren zu deren herstellung sowie deren verwendung |
| EP0075791B1 (de) * | 1981-09-30 | 1986-04-09 | VEB Leipziger Arzneimittelwerk | Absorbierender Wundverband und Verfahren zu seiner Herstellung |
-
1976
- 1976-08-27 DE DE19762638654 patent/DE2638654C3/de not_active Expired
-
1977
- 1977-07-11 AT AT494277A patent/AT352897B/de not_active IP Right Cessation
- 1977-07-11 GR GR53939A patent/GR66093B/el unknown
- 1977-07-19 NL NL7708032A patent/NL7708032A/xx not_active Application Discontinuation
- 1977-07-27 DK DK338077A patent/DK146265C/da not_active IP Right Cessation
- 1977-08-23 BR BR7705619A patent/BR7705619A/pt unknown
- 1977-08-23 FR FR7725716A patent/FR2362637A1/fr active Granted
- 1977-08-23 LU LU78013A patent/LU78013A1/xx unknown
- 1977-08-25 CH CH1040877A patent/CH636014A5/de not_active IP Right Cessation
- 1977-08-26 IT IT2700677A patent/IT1086064B/it active
- 1977-08-26 ES ES461894A patent/ES461894A1/es not_active Expired
- 1977-08-26 GB GB3605477A patent/GB1583974A/en not_active Expired
- 1977-08-26 BE BE180441A patent/BE858128A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE858128A (fr) | 1977-12-16 |
| DK146265C (da) | 1984-01-23 |
| DE2638654C3 (de) | 1980-10-02 |
| ES461894A1 (es) | 1978-05-16 |
| BR7705619A (pt) | 1978-05-23 |
| LU78013A1 (enrdf_load_stackoverflow) | 1978-01-11 |
| AT352897B (de) | 1979-10-10 |
| NL7708032A (nl) | 1978-03-01 |
| DE2638654B2 (de) | 1980-01-24 |
| IT1086064B (it) | 1985-05-28 |
| DE2638654A1 (de) | 1978-03-02 |
| FR2362637A1 (fr) | 1978-03-24 |
| GR66093B (enrdf_load_stackoverflow) | 1981-01-15 |
| DK146265B (da) | 1983-08-15 |
| ATA494277A (de) | 1979-03-15 |
| DK338077A (da) | 1978-02-28 |
| GB1583974A (en) | 1981-02-04 |
| FR2362637B1 (enrdf_load_stackoverflow) | 1984-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |