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
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 (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 (fr) |
DE (1) | DE2342603C3 (fr) |
DK (1) | DK449474A (fr) |
FR (1) | FR2241573B1 (fr) |
GB (1) | GB1442024A (fr) |
IE (1) | IE39672B1 (fr) |
IT (1) | IT1018973B (fr) |
LU (1) | LU70771A1 (fr) |
NL (1) | NL7411118A (fr) |
SE (1) | SE7410681L (fr) |
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/fr 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 |
---|---|
FR2241573A1 (fr) | 1975-03-21 |
DK449474A (fr) | 1975-04-28 |
IE39672L (en) | 1975-02-23 |
LU70771A1 (fr) | 1975-06-11 |
DE2342603A1 (de) | 1975-03-06 |
IT1018973B (it) | 1977-10-20 |
SE7410681L (fr) | 1975-02-24 |
BE819042A (fr) | 1975-02-21 |
GB1442024A (en) | 1976-07-07 |
FR2241573B1 (fr) | 1979-01-05 |
NL7411118A (nl) | 1975-02-25 |
DE2342603C3 (de) | 1981-09-10 |
DE2342603B2 (de) | 1980-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IE39672B1 (en) | Method of preparing polyisocyanates which are blocked with dialkyl malonates | |
IE42099L (en) | Anionic polyurethanes | |
ES471337A1 (es) | Procedimiento para la obtencion de alofanatos conteniendo grupos isocianato | |
GB1145952A (en) | Isocyanate-containing oxadiazinones and the preparation thereof | |
ES8206577A1 (es) | Procedimiento para la obtencion de poliisocianatos de laca | |
GB1257888A (fr) | ||
GB1498615A (en) | Process for the production of polyisocyanate mixtures containing blocked isocyanate groups | |
GB1516517A (en) | Process for the production of polyureas or polyurethane-polyureas | |
GB1458564A (en) | Process for the preparation of solutions of polyisocyanates | |
GB1475697A (en) | Highly cross-linked polyurethane dispersions | |
GB1264950A (fr) | ||
GB1450523A (en) | Process for the production of polyisocyanates 2,4,6-tri | |
GB1515523A (en) | Process for the production of polyisocyanates | |
AU477106B2 (en) | Production of isocyanates from esters of carbamic acids (urethanes) | |
GB1487563A (en) | Fast-setting varnishes | |
IE39551L (en) | Iminoimidazolidindione polyisocyanates | |
GB1378974A (en) | Pulverulent heat-hardenable coating amterial | |
GB1331098A (en) | Use of polyurethane in the production of coatings by electro static powder coating | |
GB1229336A (fr) | ||
GB1493120A (en) | Process for producing polyurethane foams | |
ES440116A1 (es) | Procedimiento para la obtencion de plasticos celulares de poliisocianurato. | |
GB1433645A (en) | Polyisocyanurate composition related products and processes | |
GB1212483A (en) | Process for the preparation of polyurethane prepolymers containing terminal isocyanate groups | |
GB1220715A (en) | Isocyanate composition and polyurethanes derived therefrom | |
GB1283563A (en) | Process for the manufacture of crystalline polyurethane plastics products based on diisocyanates and slightly branched polyesters |