FR1480911A - Procédé de préparation de polyisocyanates d'urées acylés - Google Patents
Procédé de préparation de polyisocyanates d'urées acylésInfo
- Publication number
- FR1480911A FR1480911A FR62751A FR62751A FR1480911A FR 1480911 A FR1480911 A FR 1480911A FR 62751 A FR62751 A FR 62751A FR 62751 A FR62751 A FR 62751A FR 1480911 A FR1480911 A FR 1480911A
- Authority
- FR
- France
- Prior art keywords
- acylated urea
- preparing acylated
- urea polyisocyanates
- polyisocyanates
- preparing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C327/00—Thiocarboxylic acids
- C07C327/38—Amides of thiocarboxylic acids
- C07C327/40—Amides of thiocarboxylic acids having carbon atoms of thiocarboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
- C07C275/58—Y being a hetero atom
- C07C275/60—Y being an oxygen atom, e.g. allophanic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
- C07C275/58—Y being a hetero atom
- C07C275/62—Y being a nitrogen atom, e.g. biuret
-
- 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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR62751A FR1480911A (fr) | 1965-05-24 | 1966-05-24 | Procédé de préparation de polyisocyanates d'urées acylés |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF46137A DE1230778B (de) | 1965-05-24 | 1965-05-24 | Verfahren zur Herstellung von acylierten Harnstoffpolyisocyanaten |
FR62751A FR1480911A (fr) | 1965-05-24 | 1966-05-24 | Procédé de préparation de polyisocyanates d'urées acylés |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1480911A true FR1480911A (fr) | 1967-05-12 |
Family
ID=25976791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR62751A Expired FR1480911A (fr) | 1965-05-24 | 1966-05-24 | Procédé de préparation de polyisocyanates d'urées acylés |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1480911A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2218357A1 (fr) * | 1973-02-17 | 1974-09-13 | Bayer Ag |
-
1966
- 1966-05-24 FR FR62751A patent/FR1480911A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2218357A1 (fr) * | 1973-02-17 | 1974-09-13 | Bayer Ag |
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