IT7849385A0 - Procedimento per produrre poliuree e acceleratori ammidinici per esso - Google Patents
Procedimento per produrre poliuree e acceleratori ammidinici per essoInfo
- Publication number
- IT7849385A0 IT7849385A0 IT7849385A IT4938578A IT7849385A0 IT 7849385 A0 IT7849385 A0 IT 7849385A0 IT 7849385 A IT7849385 A IT 7849385A IT 4938578 A IT4938578 A IT 4938578A IT 7849385 A0 IT7849385 A0 IT 7849385A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- polyureas
- producing
- accelerators
- amide
- Prior art date
Links
- 150000001408 amides Chemical class 0.000 title 1
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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1858—Catalysts containing secondary or tertiary amines or salts thereof having carbon-to-nitrogen double bonds
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2722514A DE2722514C2 (de) | 1977-05-18 | 1977-05-18 | Verfahren zur Herstellung von Harnstoffengruppen aufweisenden hochmolekularen Verbindungen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7849385A0 true IT7849385A0 (it) | 1978-05-16 |
IT1103141B IT1103141B (it) | 1985-10-14 |
Family
ID=6009330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49385/78A IT1103141B (it) | 1977-05-18 | 1978-05-16 | Procedimento per produrre poliuree e acceleratori ammidinici per esso |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE867171A (it) |
DE (1) | DE2722514C2 (it) |
FR (1) | FR2391235A1 (it) |
GB (1) | GB1585455A (it) |
IT (1) | IT1103141B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3018023A1 (de) * | 1980-05-10 | 1981-11-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyharnstoffen |
DE3041834A1 (de) * | 1980-11-06 | 1982-06-09 | Bayer Ag, 5090 Leverkusen | Neue amidine und amidin/isocyanat-addukte, verfahren zu ihrer herstellung und ihre verwendung als katalysatoren fuer die haertung von epoxidharzen |
DE3126436A1 (de) * | 1981-07-04 | 1983-01-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan- oder polyurethan-polyharnstoff-formkoerpern |
DE3403500A1 (de) * | 1984-02-02 | 1985-08-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte isocyanate ratardierter reaktivitaet und ihre verwendung zur polyurethanherstellung |
DE3530476A1 (de) * | 1985-08-27 | 1987-03-05 | Bayer Ag | Polyamine, verfahren zu ihrer herstellung aus nco-prepolymeren und ihre verwendung bei der herstellung von polyurethanen |
IT1204359B (it) * | 1986-05-29 | 1989-03-01 | Enichem Sintesi | Composizioni elestomeriche fluide,reticolabili all'umidita' ambientale,adatte per l'uso in sigillanti |
DE19616496A1 (de) * | 1996-04-25 | 1997-10-30 | Bayer Ag | Abspaltfreier Polyurethan-Pulverlack mit niedriger Einbrenntemperatur |
CN112778333B (zh) * | 2021-01-23 | 2022-07-05 | 中国科学院新疆理化技术研究所 | 一种四氢噁唑并吡啶并氮氧杂酮类衍生物及其用途 |
-
1977
- 1977-05-18 DE DE2722514A patent/DE2722514C2/de not_active Expired
-
1978
- 1978-05-11 GB GB18942/78A patent/GB1585455A/en not_active Expired
- 1978-05-16 IT IT49385/78A patent/IT1103141B/it active
- 1978-05-17 BE BE187776A patent/BE867171A/xx not_active IP Right Cessation
- 1978-05-18 FR FR7814773A patent/FR2391235A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1103141B (it) | 1985-10-14 |
FR2391235B1 (it) | 1984-11-23 |
FR2391235A1 (fr) | 1978-12-15 |
DE2722514A1 (de) | 1978-11-30 |
BE867171A (fr) | 1978-11-17 |
DE2722514C2 (de) | 1982-10-14 |
GB1585455A (en) | 1981-03-04 |
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