AT275152B - Verfahren zur Herstellung von Polyurenthan-Harnstoff-Lösungen - Google Patents
Verfahren zur Herstellung von Polyurenthan-Harnstoff-LösungenInfo
- Publication number
- AT275152B AT275152B AT174467A AT174467A AT275152B AT 275152 B AT275152 B AT 275152B AT 174467 A AT174467 A AT 174467A AT 174467 A AT174467 A AT 174467A AT 275152 B AT275152 B AT 275152B
- Authority
- AT
- Austria
- Prior art keywords
- polyurethane
- production
- urea solutions
- urea
- solutions
- Prior art date
Links
- 229920003226 polyurethane urea Polymers 0.000 title 1
Classifications
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS178266 | 1966-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT275152B true AT275152B (de) | 1969-10-10 |
Family
ID=5353081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT174467A AT275152B (de) | 1966-03-17 | 1967-02-22 | Verfahren zur Herstellung von Polyurenthan-Harnstoff-Lösungen |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT275152B (de) |
| DE (1) | DE1669829A1 (de) |
| GB (1) | GB1163198A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3884882A (en) * | 1973-01-10 | 1975-05-20 | Du Pont | Certain EPDM copolymer/maleic anhydride adducts and thermoplastic elastomers therefrom |
-
1967
- 1967-02-20 DE DE19671669829 patent/DE1669829A1/de active Pending
- 1967-02-22 AT AT174467A patent/AT275152B/de active
- 1967-03-17 GB GB1262267A patent/GB1163198A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1669829A1 (de) | 1969-10-23 |
| GB1163198A (en) | 1969-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH490089A (de) | Verfahren zur Herstellung von Hydrotalcit | |
| AT297321B (de) | Verfahren zur Herstellung von Polyurethanen | |
| CH482760A (de) | Verfahren zur Herstellung von linearen Polyurethanen | |
| AT298516B (de) | Verfahren zur Herstellung von Distickstoffmonoxyd | |
| AT283897B (de) | Verfahren zur Herstellung von Zeitungspapier | |
| AT299259B (de) | Verfahren zur Herstellung von Distickstoffmonoxyd | |
| AT273043B (de) | Verfahren zur Herstellung von Polyphosphaten | |
| CH466779A (de) | Verfahren zur Herstellung von Bauelementen | |
| CH496036A (de) | Verfahren zur Herstellung von Schaumstoffen | |
| CH484831A (de) | Verfahren zur Herstellung von Fluorwasserstoff | |
| CH504501A (de) | Verfahren zur Herstellung von Schaumstoffen | |
| AT266810B (de) | Verfahren zur Herstellung von ɛ-Caprolacton | |
| AT289089B (de) | Verfahren zur Herstellung von Rhodanverbindungen | |
| CH488646A (de) | Verfahren zur Herstellung von Sebacinsäure | |
| AT274759B (de) | Verfahren zur Herstellung von Glycid | |
| CH484247A (de) | Verfahren zur Herstellung von Farbstoffen | |
| AT275152B (de) | Verfahren zur Herstellung von Polyurenthan-Harnstoff-Lösungen | |
| CH483388A (de) | Verfahren zur Herstellung von Tritylaminen | |
| AT265223B (de) | Verfahren zur kontinuierlichen Herstellung von Dibrombutenen | |
| CH479555A (de) | Verfahren zur kontinuierlichen Herstellung von Tetrachlor-o-phthalodinitril | |
| AT284805B (de) | Verfahren zur Herstellung von Diaminen | |
| AT270602B (de) | Verfahren zur Herstellung von Chloropren | |
| CH482699A (de) | Verfahren zur Herstellung von Episulfiden | |
| AT270068B (de) | Verfahren zur Herstellung von Anti-Rh-γ-Globulin | |
| AT280236B (de) | Verfahren zur Herstellung von β-Ionen |