IT1026111B - Strutture rese idrofile costituite da polimeri insollbili in acqua - Google Patents
Strutture rese idrofile costituite da polimeri insollbili in acquaInfo
- Publication number
- IT1026111B IT1026111B IT54691/74A IT5469174A IT1026111B IT 1026111 B IT1026111 B IT 1026111B IT 54691/74 A IT54691/74 A IT 54691/74A IT 5469174 A IT5469174 A IT 5469174A IT 1026111 B IT1026111 B IT 1026111B
- Authority
- IT
- Italy
- Prior art keywords
- water
- cellulose
- insoltable
- polymers
- dec
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- -1 carboxymethyl- Chemical group 0.000 abstract 3
- 229920003086 cellulose ether Polymers 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 abstract 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 abstract 1
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 238000007385 chemical modification Methods 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 abstract 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 abstract 1
- 229920013819 hydroxyethyl ethylcellulose Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2212—Natural macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/056—Forming hydrophilic coatings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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
-
- 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
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
- D06M15/09—Cellulose ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Inorganic Chemistry (AREA)
- Hematology (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Laminated Bodies (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2364628A DE2364628C3 (de) | 1973-12-24 | 1973-12-24 | Verfahren zur Herstellung eines hydrophilierten Gebildes aus einem wasserunlöslichen Polymeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1026111B true IT1026111B (it) | 1978-09-20 |
Family
ID=5901999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT54691/74A IT1026111B (it) | 1973-12-24 | 1974-12-20 | Strutture rese idrofile costituite da polimeri insollbili in acqua |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS50100142A (it) |
| AT (1) | AT335752B (it) |
| BE (1) | BE823780A (it) |
| BR (1) | BR7410749D0 (it) |
| CA (1) | CA1062425A (it) |
| CH (1) | CH606231A5 (it) |
| DE (1) | DE2364628C3 (it) |
| DK (1) | DK677674A (it) |
| ES (1) | ES433281A1 (it) |
| FI (1) | FI370974A (it) |
| FR (1) | FR2255338B1 (it) |
| GB (1) | GB1492040A (it) |
| HU (1) | HU172025B (it) |
| IL (1) | IL46321A (it) |
| IT (1) | IT1026111B (it) |
| NL (1) | NL7416270A (it) |
| SE (2) | SE7416023L (it) |
| ZA (1) | ZA748176B (it) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193590A (it) * | 1975-02-14 | 1976-08-17 | ||
| LU76474A1 (it) * | 1976-12-24 | 1978-07-10 | ||
| FR2392069B1 (fr) * | 1977-05-25 | 1985-10-25 | Hercules Inc | Perfectionnements aux produits absorbants |
| DE2736205A1 (de) * | 1977-08-11 | 1979-02-22 | Hoechst Ag | Wasserdampfaufnahmefaehiges und wasserdampfdurchlaessiges flaechengebilde aus kautschuk und ein verfahren zu seiner herstellung |
| DE2816086C3 (de) * | 1978-04-13 | 1985-04-25 | Sartorius GmbH, 3400 Göttingen | Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosetriacetat |
| DE2816085B2 (de) * | 1978-04-13 | 1981-04-23 | Sartorius GmbH, 3400 Göttingen | Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat |
| DE2823736A1 (de) | 1978-05-31 | 1979-12-13 | Hoechst Ag | Verfahren und vorrichtung zur herstellung von quellfaehiger, vernetzter carboxyalkylcellulose aus natuerlich vorkommender cellulose oder cellulosehydrat und deren verwendung |
| DE2823757C2 (de) | 1978-05-31 | 1982-10-21 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von quellfähigen Fasern oder quellfähigen textilen Flächengebilden |
| ATE18995T1 (de) * | 1981-09-30 | 1986-04-15 | Leipzig Arzneimittel | Absorbierender wundverband und verfahren zu seiner herstellung. |
| JPS60129105A (ja) * | 1983-12-14 | 1985-07-10 | エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− | 非水性液分離用の変性された再生セルロ−ス膜 |
| JPS61244369A (ja) * | 1985-04-23 | 1986-10-30 | ライオン株式会社 | 吸水性粘着組成物 |
| DE4017745A1 (de) * | 1990-06-01 | 1991-12-05 | Akzo Gmbh | Dialysemembran aus polysaccharidether |
| US5290236A (en) * | 1991-09-25 | 1994-03-01 | Baxter International Inc. | Low priming volume centrifugal blood pump |
| US5814567A (en) * | 1996-06-14 | 1998-09-29 | Kimberly-Clark Worldwide, Inc. | Durable hydrophilic coating for a porous hydrophobic substrate |
| DE10137171A1 (de) | 2001-07-31 | 2003-02-13 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von cellulosischen Formkörpern mit superabsorbierenden Eigenschaften |
| EP1614796B1 (en) * | 2004-06-30 | 2012-09-26 | Aichi Prefectural Government | Method for modifying fibers comprising animal fibers |
| ES2462870B1 (es) * | 2014-01-28 | 2015-06-11 | Mondo Tufting, S.A. | Procedimiento de obtención de una fibra artificial, fibra artificial obtenida y uso |
| WO2016115637A1 (en) | 2015-01-23 | 2016-07-28 | Fpinnovations | Absorbent fibres produced from low-substituted carboxymethyl cellulose and the process thereof |
-
1973
- 1973-12-24 DE DE2364628A patent/DE2364628C3/de not_active Expired
-
1974
- 1974-12-13 NL NL7416270A patent/NL7416270A/xx not_active Application Discontinuation
- 1974-12-19 SE SE7416023A patent/SE7416023L/xx not_active Application Discontinuation
- 1974-12-20 GB GB55196/74A patent/GB1492040A/en not_active Expired
- 1974-12-20 CH CH1708474A patent/CH606231A5/xx not_active IP Right Cessation
- 1974-12-20 IT IT54691/74A patent/IT1026111B/it active
- 1974-12-20 FI FI3709/74A patent/FI370974A/fi unknown
- 1974-12-20 CA CA216,553A patent/CA1062425A/en not_active Expired
- 1974-12-23 FR FR7442488A patent/FR2255338B1/fr not_active Expired
- 1974-12-23 ES ES433281A patent/ES433281A1/es not_active Expired
- 1974-12-23 DK DK677674A patent/DK677674A/da not_active Application Discontinuation
- 1974-12-23 BE BE151875A patent/BE823780A/xx unknown
- 1974-12-23 AT AT1027874A patent/AT335752B/de not_active IP Right Cessation
- 1974-12-23 IL IL46321A patent/IL46321A/xx unknown
- 1974-12-23 BR BR10749/74A patent/BR7410749D0/pt unknown
- 1974-12-23 HU HU74HO00001760A patent/HU172025B/hu unknown
- 1974-12-23 ZA ZA00748176A patent/ZA748176B/xx unknown
- 1974-12-24 JP JP50003000A patent/JPS50100142A/ja active Pending
-
1977
- 1977-08-23 SE SE7709478A patent/SE418750B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI370974A (it) | 1975-06-25 |
| CA1062425A (en) | 1979-09-18 |
| ZA748176B (en) | 1976-01-28 |
| FR2255338B1 (it) | 1979-07-06 |
| GB1492040A (en) | 1977-11-16 |
| AU7676374A (en) | 1976-06-24 |
| SE418750B (sv) | 1981-06-22 |
| IL46321A (en) | 1978-04-30 |
| ATA1027874A (de) | 1976-07-15 |
| DE2364628B2 (de) | 1980-02-21 |
| DE2364628C3 (de) | 1980-10-16 |
| BR7410749D0 (pt) | 1975-09-02 |
| ES433281A1 (es) | 1977-02-16 |
| SE7416023L (it) | 1975-06-25 |
| IL46321A0 (en) | 1975-03-13 |
| HU172025B (hu) | 1978-05-28 |
| AT335752B (de) | 1977-03-25 |
| SE7709478L (sv) | 1977-08-23 |
| FR2255338A1 (it) | 1975-07-18 |
| NL7416270A (nl) | 1975-06-26 |
| DK677674A (it) | 1975-08-25 |
| BE823780A (fr) | 1975-06-23 |
| JPS50100142A (it) | 1975-08-08 |
| DE2364628A1 (de) | 1975-06-26 |
| CH606231A5 (it) | 1978-10-31 |
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