AT290130B - Verfahren und Vorrichtungen zur kontinuierlichen Polymerisation eines Urethanprepolymeren - Google Patents
Verfahren und Vorrichtungen zur kontinuierlichen Polymerisation eines UrethanprepolymerenInfo
- Publication number
- AT290130B AT290130B AT261169A AT261169A AT290130B AT 290130 B AT290130 B AT 290130B AT 261169 A AT261169 A AT 261169A AT 261169 A AT261169 A AT 261169A AT 290130 B AT290130 B AT 290130B
- Authority
- AT
- Austria
- Prior art keywords
- urethane prepolymer
- continuous polymerization
- polymerization
- continuous
- prepolymer
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB02934/68A GB1165654A (en) | 1968-03-18 | 1968-03-18 | A Continuous Process for Polymerising Urethane Prepolymers. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT290130B true AT290130B (de) | 1971-05-25 |
Family
ID=10013824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT261169A AT290130B (de) | 1968-03-18 | 1969-03-17 | Verfahren und Vorrichtungen zur kontinuierlichen Polymerisation eines Urethanprepolymeren |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3639652A (de) |
| AT (1) | AT290130B (de) |
| BE (1) | BE729931A (de) |
| BG (1) | BG16189A3 (de) |
| CA (1) | CA918325A (de) |
| CH (1) | CH500246A (de) |
| CS (1) | CS160097B2 (de) |
| DE (1) | DE1913389A1 (de) |
| ES (1) | ES364675A1 (de) |
| FR (1) | FR1605046A (de) |
| GB (1) | GB1165654A (de) |
| NL (2) | NL6818273A (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887525A (en) * | 1971-03-30 | 1975-06-03 | Ici Ltd | Process for preparing solvent-soluble polyurethanes |
| US3894994A (en) * | 1973-09-20 | 1975-07-15 | Usm Corp | Continuous method of making polyurethane powder |
| US4125693A (en) * | 1973-11-03 | 1978-11-14 | Chemie-Anlagenbau Bischofsheim Gmbh | Process for the production of polyurethanes dissolved in a solvent and also their use for the production of fabricated shapes, especially of microporous structures |
| DE2363888A1 (de) * | 1973-12-21 | 1975-07-03 | Auer Hans Heinrich | Vorrichtung mit rotierenden werkzeugen zur kontinuierlichen behandlung von stoffen in fliessfaehiger form |
| DE2409789C3 (de) * | 1974-03-01 | 1981-08-20 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von Polyurethanlösungen sowie deren Anwendung |
| DE2515766C3 (de) * | 1975-04-10 | 1980-12-11 | Bayer Ag, 5090 Leverkusen | Verbessertes Verfahren zur Herstellung hochmolekularer, in organischen Lösungsmitteln löslicher, isocyanatgruppenfreier Polyurethane |
| US5245057A (en) * | 1990-07-20 | 1993-09-14 | The Dow Chemical Company | Horizontal continuous reactor and processes |
| US5310955A (en) * | 1991-01-18 | 1994-05-10 | The Dow Chemical Company | Vertical continuous reactor and process for liquid epoxy resin |
| US20040121149A1 (en) * | 2001-04-19 | 2004-06-24 | Il-Cheon Kwon | Polyurethane type elastic fiber, and a process of preparing for the same |
| JP4177769B2 (ja) * | 2004-02-04 | 2008-11-05 | 株式会社日立製作所 | ポリマー合成装置 |
| CN102585133A (zh) * | 2012-01-16 | 2012-07-18 | 浙江华峰氨纶股份有限公司 | 氨纶弹性纤维针销式扩链反应器 |
-
0
- NL NL136659D patent/NL136659C/xx active
-
1968
- 1968-03-18 GB GB02934/68A patent/GB1165654A/en not_active Expired
- 1968-12-19 NL NL6818273A patent/NL6818273A/xx unknown
- 1968-12-24 FR FR1605046D patent/FR1605046A/fr not_active Expired
-
1969
- 1969-03-11 CA CA045329A patent/CA918325A/en not_active Expired
- 1969-03-12 BG BG011828A patent/BG16189A3/bg unknown
- 1969-03-12 ES ES364675A patent/ES364675A1/es not_active Expired
- 1969-03-13 US US807050A patent/US3639652A/en not_active Expired - Lifetime
- 1969-03-14 CH CH383969A patent/CH500246A/fr not_active IP Right Cessation
- 1969-03-17 BE BE729931D patent/BE729931A/xx unknown
- 1969-03-17 AT AT261169A patent/AT290130B/de not_active IP Right Cessation
- 1969-03-17 DE DE19691913389 patent/DE1913389A1/de active Pending
- 1969-03-18 CS CS1935A patent/CS160097B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS160097B2 (de) | 1975-02-28 |
| CH500246A (fr) | 1970-12-15 |
| GB1165654A (en) | 1969-10-01 |
| BG16189A3 (bg) | 1972-07-20 |
| ES364675A1 (es) | 1970-12-16 |
| BE729931A (de) | 1969-09-17 |
| CA918325A (en) | 1973-01-02 |
| NL6818273A (de) | 1969-09-22 |
| FR1605046A (de) | 1972-08-28 |
| NL136659C (de) | |
| DE1913389A1 (de) | 1969-10-09 |
| US3639652A (en) | 1972-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EIH | Change in the person of patent owner | ||
| ELJ | Ceased due to non-payment of the annual fee |