NL7603119A - Werkwijze voor de bereiding van geblokkeerde polyisocyanaten. - Google Patents
Werkwijze voor de bereiding van geblokkeerde polyisocyanaten.Info
- Publication number
- NL7603119A NL7603119A NL7603119A NL7603119A NL7603119A NL 7603119 A NL7603119 A NL 7603119A NL 7603119 A NL7603119 A NL 7603119A NL 7603119 A NL7603119 A NL 7603119A NL 7603119 A NL7603119 A NL 7603119A
- Authority
- NL
- Netherlands
- Prior art keywords
- blocked polyisocyanates
- preparing blocked
- preparing
- polyisocyanates
- blocked
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/16—Preparation of derivatives of isocyanic acid by reactions not involving the formation of isocyanate groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/10—Preparation of carboxylic acid amides from compounds not provided for in groups C07C231/02 - C07C231/08
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/70—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton
- C07C235/72—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms
- C07C235/74—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of a saturated carbon skeleton
-
- 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
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
-
- 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
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/8093—Compounds containing active methylene groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH376975 | 1975-03-25 | ||
| CH1553775 | 1975-12-01 | ||
| CH262876 | 1976-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7603119A true NL7603119A (nl) | 1976-09-28 |
Family
ID=27173810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7603119A NL7603119A (nl) | 1975-03-25 | 1976-03-25 | Werkwijze voor de bereiding van geblokkeerde polyisocyanaten. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS51118721A (xx) |
| DE (1) | DE2612638C3 (xx) |
| FR (1) | FR2305426A1 (xx) |
| NL (1) | NL7603119A (xx) |
| SE (1) | SE7603579L (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2612784B1 (de) * | 1976-03-25 | 1977-06-23 | Hoechst Ag | Blockierte Diisocyanate,ihre Herstellung aus Hexamethylendiisocyanat-1,6 und Acetessigsaeureestern,sowie ihre Verwendung als Vernetzungsmittel |
| DE3228723A1 (de) * | 1982-07-31 | 1984-02-02 | Basf Farben + Fasern Ag, 2000 Hamburg | Lagerstabile, hitzehaertbare stoffmischungen aus polyisocyanat und mit isocyanatgruppen reaktionsfaehigen verbindungen, verfahren zu deren herstellung und verwendung |
| DE3378319D1 (en) * | 1982-07-31 | 1988-12-01 | Basf Lacke & Farben | Thermosetting mixtures of polyisocyanates and polyoles having an extended storage life, process for their preparation, and their use |
| US11661473B2 (en) | 2017-09-28 | 2023-05-30 | Asahi Kasei Kabushiki Kaisha | Blocked polyisocyanate composition and use thereof |
-
1976
- 1976-03-24 SE SE7603579A patent/SE7603579L/xx unknown
- 1976-03-24 JP JP51032405A patent/JPS51118721A/ja active Pending
- 1976-03-24 FR FR7608459A patent/FR2305426A1/fr not_active Withdrawn
- 1976-03-25 DE DE2612638A patent/DE2612638C3/de not_active Expired
- 1976-03-25 NL NL7603119A patent/NL7603119A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7603579L (sv) | 1976-09-26 |
| DE2612638C3 (de) | 1979-08-16 |
| DE2612638B2 (de) | 1977-09-29 |
| DE2612638A1 (de) | 1976-10-07 |
| JPS51118721A (en) | 1976-10-18 |
| FR2305426A1 (fr) | 1976-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |