BE819042A - PROCESS FOR PREPARING POLYISOCYANATEBIURETS BLOCKED BY DIALKYL MALONATES - Google Patents
PROCESS FOR PREPARING POLYISOCYANATEBIURETS BLOCKED BY DIALKYL MALONATESInfo
- Publication number
- BE819042A BE819042A BE147779A BE147779A BE819042A BE 819042 A BE819042 A BE 819042A BE 147779 A BE147779 A BE 147779A BE 147779 A BE147779 A BE 147779A BE 819042 A BE819042 A BE 819042A
- Authority
- BE
- Belgium
- Prior art keywords
- polyisocyanatebiurets
- blocked
- preparing
- dialkyl malonates
- malonates
- Prior art date
Links
- 150000002690 malonic acid derivatives Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 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 (en) | 1973-08-23 | 1973-08-23 | Process for the preparation of malonic acid dialkyl ester-blocked biuret polyisocyanates and their use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE819042A true BE819042A (en) | 1975-02-21 |
Family
ID=5890528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE147779A BE819042A (en) | 1973-08-23 | 1974-08-21 | PROCESS FOR PREPARING POLYISOCYANATEBIURETS BLOCKED BY DIALKYL MALONATES |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE819042A (en) |
| DE (1) | DE2342603C3 (en) |
| DK (1) | DK449474A (en) |
| FR (1) | FR2241573B1 (en) |
| GB (1) | GB1442024A (en) |
| IE (1) | IE39672B1 (en) |
| IT (1) | IT1018973B (en) |
| LU (1) | LU70771A1 (en) |
| NL (1) | NL7411118A (en) |
| SE (1) | SE7410681L (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3046409A1 (en) * | 1980-12-10 | 1982-07-15 | Bayer Ag, 5090 Leverkusen | COATING AGENTS AND A METHOD FOR PRODUCING COVERS |
| 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 (en) * | 1985-05-29 | 1986-10-27 | Vianova Kunstharz Ag | METHOD FOR PRODUCING CROSSLINKING COMPONENTS AND THE USE THEREOF FOR LACQUER BINDERS |
| DE3606513C2 (en) | 1986-02-28 | 1998-05-07 | Basf Coatings Ag | Dispersions of crosslinked polymer microparticles in aqueous media and processes for producing these dispersions |
| US4677180A (en) * | 1986-07-16 | 1987-06-30 | Mobay Corporation | Polyurethane compositions with improved storage stability |
| DE4022660A1 (en) * | 1990-07-17 | 1992-01-23 | Bayer Ag | BINDER COMBINATION, ITS USE IN BURNING VARNISHES AND A METHOD OF MANUFACTURING OVERCOMINGS |
| DE4405042A1 (en) * | 1994-02-17 | 1995-08-24 | Herberts Gmbh | Process for the preparation of blocked isocyanates, the blocked isocyanates obtained and their use |
| DE19534624A1 (en) * | 1995-09-18 | 1997-03-20 | Bayer Ag | Blocked poly:isocyanate, used as crosslinker in stoving enamel or filler |
| JP3712295B2 (en) * | 1996-04-12 | 2005-11-02 | 旭化成ケミカルズ株式会社 | Block polyisocyanate composition and one-component thermosetting composition using the same |
| DE60043498D1 (en) | 1999-06-24 | 2010-01-21 | Sdc Technologies Asia 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 (en) | 2008-12-24 | 2010-07-01 | Basf Coatings Ag | coating composition |
-
1973
- 1973-08-23 DE DE2342603A patent/DE2342603C3/en not_active Expired
-
1974
- 1974-08-20 IT IT52655/74A patent/IT1018973B/en active
- 1974-08-20 NL NL7411118A patent/NL7411118A/en not_active Application Discontinuation
- 1974-08-21 BE BE147779A patent/BE819042A/en not_active IP Right Cessation
- 1974-08-21 LU LU70771A patent/LU70771A1/xx unknown
- 1974-08-22 IE IE1745/74A patent/IE39672B1/en unknown
- 1974-08-22 SE SE7410681A patent/SE7410681L/xx unknown
- 1974-08-22 GB GB3691974A patent/GB1442024A/en not_active Expired
- 1974-08-22 DK DK449474A patent/DK449474A/da unknown
- 1974-08-23 FR FR7429041A patent/FR2241573B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE39672B1 (en) | 1978-12-06 |
| IE39672L (en) | 1975-02-23 |
| FR2241573A1 (en) | 1975-03-21 |
| SE7410681L (en) | 1975-02-24 |
| DK449474A (en) | 1975-04-28 |
| FR2241573B1 (en) | 1979-01-05 |
| NL7411118A (en) | 1975-02-25 |
| DE2342603A1 (en) | 1975-03-06 |
| IT1018973B (en) | 1977-10-20 |
| DE2342603B2 (en) | 1980-10-16 |
| LU70771A1 (en) | 1975-06-11 |
| GB1442024A (en) | 1976-07-07 |
| DE2342603C3 (en) | 1981-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19850831 |