CH544132A - Process for obtaining stable polyurethane solutions - Google Patents
Process for obtaining stable polyurethane solutionsInfo
- Publication number
- CH544132A CH544132A CH1057171A CH1057171A CH544132A CH 544132 A CH544132 A CH 544132A CH 1057171 A CH1057171 A CH 1057171A CH 1057171 A CH1057171 A CH 1057171A CH 544132 A CH544132 A CH 544132A
- Authority
- CH
- Switzerland
- Prior art keywords
- obtaining stable
- polyurethane solutions
- stable polyurethane
- solutions
- obtaining
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
- C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
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)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45064273A JPS4911476B1 (en) | 1970-07-24 | 1970-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH544132A true CH544132A (en) | 1973-11-15 |
Family
ID=13253425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1057171A CH544132A (en) | 1970-07-24 | 1971-07-19 | Process for obtaining stable polyurethane solutions |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4911476B1 (en) |
BE (1) | BE770025A (en) |
CH (1) | CH544132A (en) |
DE (1) | DE2136695A1 (en) |
ES (1) | ES393507A1 (en) |
FR (1) | FR2119906A1 (en) |
NL (1) | NL7110116A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2409789C3 (en) * | 1974-03-01 | 1981-08-20 | Akzo Gmbh, 5600 Wuppertal | Process for the production of polyurethane solutions and their application |
JPS54153371U (en) * | 1978-04-18 | 1979-10-25 |
-
1970
- 1970-07-24 JP JP45064273A patent/JPS4911476B1/ja active Pending
-
1971
- 1971-07-15 BE BE770025A patent/BE770025A/en unknown
- 1971-07-19 CH CH1057171A patent/CH544132A/en not_active IP Right Cessation
- 1971-07-21 FR FR7126621A patent/FR2119906A1/en active Granted
- 1971-07-22 NL NL7110116A patent/NL7110116A/xx unknown
- 1971-07-22 ES ES393507A patent/ES393507A1/en not_active Expired
- 1971-07-22 DE DE19712136695 patent/DE2136695A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
BE770025A (en) | 1971-11-16 |
DE2136695A1 (en) | 1972-02-10 |
NL7110116A (en) | 1972-01-26 |
ES393507A1 (en) | 1974-07-01 |
FR2119906B1 (en) | 1976-02-13 |
JPS4911476B1 (en) | 1974-03-16 |
FR2119906A1 (en) | 1972-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |