IT1018973B - Procedimento per produrre biureto poliisocianati bloccati da dialchil malonati e vernici ottenute da essi - Google Patents
Procedimento per produrre biureto poliisocianati bloccati da dialchil malonati e vernici ottenute da essiInfo
- Publication number
- IT1018973B IT1018973B IT52655/74A IT5265574A IT1018973B IT 1018973 B IT1018973 B IT 1018973B IT 52655/74 A IT52655/74 A IT 52655/74A IT 5265574 A IT5265574 A IT 5265574A IT 1018973 B IT1018973 B IT 1018973B
- Authority
- IT
- Italy
- Prior art keywords
- biureth
- procedure
- producing
- paints obtained
- dialkyl malonates
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
-
- 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
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2342603A DE2342603C3 (de) | 1973-08-23 | 1973-08-23 | Verfahren zur Herstellung von Malonsäuredialkylesterblockierten Biuretpolyisocyanaten sowie deren Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1018973B true IT1018973B (it) | 1977-10-20 |
Family
ID=5890528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52655/74A IT1018973B (it) | 1973-08-23 | 1974-08-20 | Procedimento per produrre biureto poliisocianati bloccati da dialchil malonati e vernici ottenute da essi |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE819042A (it) |
| DE (1) | DE2342603C3 (it) |
| DK (1) | DK449474A (it) |
| FR (1) | FR2241573B1 (it) |
| GB (1) | GB1442024A (it) |
| IE (1) | IE39672B1 (it) |
| IT (1) | IT1018973B (it) |
| LU (1) | LU70771A1 (it) |
| NL (1) | NL7411118A (it) |
| SE (1) | SE7410681L (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3046409A1 (de) | 1980-12-10 | 1982-07-15 | Bayer Ag, 5090 Leverkusen | Beschichtungsmittel und ein verfahren zur herstellung von ueberzuegen |
| US4439593A (en) * | 1983-05-26 | 1984-03-27 | Mobay Chemical Corporation | Polyurethane compositions with improved storage stability |
| US4518522A (en) * | 1983-09-19 | 1985-05-21 | Mobay Chemical Corporation | Blocked polyisocyanates with improved storage stability |
| AT381500B (de) * | 1985-05-29 | 1986-10-27 | Vianova Kunstharz Ag | Verfahren zur herstellung von vernetzungskomponenten und deren verwendung fuer lackbindemittel |
| DE3606513C2 (de) | 1986-02-28 | 1998-05-07 | Basf Coatings Ag | Dispersionen von vernetzten Polymermikroteilchen in wäßrigen Medien und Verfahren zur Herstellung dieser Dispersionen |
| US4677180A (en) * | 1986-07-16 | 1987-06-30 | Mobay Corporation | Polyurethane compositions with improved storage stability |
| DE4022660A1 (de) * | 1990-07-17 | 1992-01-23 | Bayer Ag | Bindemittelkombination, ihre verwendung in einbrennlacken und ein verfahren zur herstellung von ueberzuegen |
| DE4405042A1 (de) * | 1994-02-17 | 1995-08-24 | Herberts Gmbh | Verfahren zur Herstellung von blockierten Isocyanaten, die erhaltenen blockierten Isocyanate und deren Verwendung |
| DE19534624A1 (de) * | 1995-09-18 | 1997-03-20 | Bayer Ag | Allophanatgruppen aufweisende Polyisocyanate auf Basis Diphenylmethandiisocyanat mit überwiegend oder vollständig blockierten Isocyanatgruppen |
| JP3712295B2 (ja) * | 1996-04-12 | 2005-11-02 | 旭化成ケミカルズ株式会社 | ブロックポリイソシアネート組成物及びそれを用いた一液性熱硬化組成物 |
| US6703131B1 (en) | 1999-06-24 | 2004-03-09 | Nippon Arc Co., Ltd. | Coated article |
| US6891012B2 (en) | 2003-05-23 | 2005-05-10 | Bayer Materialscience Llc | Powder coatings produced with crosslinkers capable of curing at low temperatures and coated articles produced therefrom |
| DE102008063085A1 (de) | 2008-12-24 | 2010-07-01 | Basf Coatings Ag | Lackzusammensetzung |
-
1973
- 1973-08-23 DE DE2342603A patent/DE2342603C3/de not_active Expired
-
1974
- 1974-08-20 IT IT52655/74A patent/IT1018973B/it active
- 1974-08-20 NL NL7411118A patent/NL7411118A/xx not_active Application Discontinuation
- 1974-08-21 BE BE147779A patent/BE819042A/xx not_active IP Right Cessation
- 1974-08-21 LU LU70771A patent/LU70771A1/xx unknown
- 1974-08-22 DK DK449474A patent/DK449474A/da unknown
- 1974-08-22 SE SE7410681A patent/SE7410681L/xx unknown
- 1974-08-22 IE IE1745/74A patent/IE39672B1/xx unknown
- 1974-08-22 GB GB3691974A patent/GB1442024A/en not_active Expired
- 1974-08-23 FR FR7429041A patent/FR2241573B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE39672B1 (en) | 1978-12-06 |
| FR2241573A1 (it) | 1975-03-21 |
| DK449474A (it) | 1975-04-28 |
| IE39672L (en) | 1975-02-23 |
| LU70771A1 (it) | 1975-06-11 |
| DE2342603A1 (de) | 1975-03-06 |
| SE7410681L (it) | 1975-02-24 |
| BE819042A (fr) | 1975-02-21 |
| GB1442024A (en) | 1976-07-07 |
| FR2241573B1 (it) | 1979-01-05 |
| NL7411118A (nl) | 1975-02-25 |
| DE2342603C3 (de) | 1981-09-10 |
| DE2342603B2 (de) | 1980-10-16 |
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