IE39672B1 - Method of preparing polyisocyanates which are blocked with dialkyl malonates - Google Patents
Method of preparing polyisocyanates which are blocked with dialkyl malonatesInfo
- Publication number
- IE39672B1 IE39672B1 IE1745/74A IE174574A IE39672B1 IE 39672 B1 IE39672 B1 IE 39672B1 IE 1745/74 A IE1745/74 A IE 1745/74A IE 174574 A IE174574 A IE 174574A IE 39672 B1 IE39672 B1 IE 39672B1
- Authority
- IE
- Ireland
- Prior art keywords
- blocked
- polyisocyanates
- aug
- malonates
- dialkyl malonates
- Prior art date
Links
- 239000005056 polyisocyanate Substances 0.000 title abstract 4
- 229920001228 polyisocyanate Polymers 0.000 title abstract 4
- 150000002690 malonic acid derivatives Chemical class 0.000 title 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 2
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- -1 diallyl malonates Chemical class 0.000 abstract 1
- 125000004185 ester group Chemical group 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 229920005749 polyurethane resin Polymers 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| IE39672L IE39672L (en) | 1975-02-23 |
| IE39672B1 true IE39672B1 (en) | 1978-12-06 |
Family
ID=5890528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1745/74A IE39672B1 (en) | 1973-08-23 | 1974-08-22 | Method of preparing polyisocyanates which are blocked with dialkyl malonates |
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 |
| DE60043498D1 (de) | 1999-06-24 | 2010-01-21 | Sdc Technologies Asia Ltd | Beschichteter artikel |
| 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 LU LU70771A patent/LU70771A1/xx unknown
- 1974-08-21 BE BE147779A patent/BE819042A/xx not_active IP Right Cessation
- 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 |
|---|---|
| DK449474A (it) | 1975-04-28 |
| DE2342603B2 (de) | 1980-10-16 |
| FR2241573B1 (it) | 1979-01-05 |
| LU70771A1 (it) | 1975-06-11 |
| IE39672L (en) | 1975-02-23 |
| DE2342603A1 (de) | 1975-03-06 |
| DE2342603C3 (de) | 1981-09-10 |
| BE819042A (fr) | 1975-02-21 |
| FR2241573A1 (it) | 1975-03-21 |
| IT1018973B (it) | 1977-10-20 |
| NL7411118A (nl) | 1975-02-25 |
| SE7410681L (it) | 1975-02-24 |
| GB1442024A (en) | 1976-07-07 |
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