IT1001250B - Processo per la preparazione di poliisocianati contenenti gruppi biureto - Google Patents
Processo per la preparazione di poliisocianati contenenti gruppi biuretoInfo
- Publication number
- IT1001250B IT1001250B IT8365273A IT8365273A IT1001250B IT 1001250 B IT1001250 B IT 1001250B IT 8365273 A IT8365273 A IT 8365273A IT 8365273 A IT8365273 A IT 8365273A IT 1001250 B IT1001250 B IT 1001250B
- Authority
- IT
- Italy
- Prior art keywords
- biureto
- groups
- preparation
- polyisocyanates containing
- polyisocyanates
- Prior art date
Links
Classifications
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
-
- 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
- C07C273/1809—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 with formation of the N-C(O)-N moiety
- C07C273/1818—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 with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
- C07C273/1827—X being H
-
- 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
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8038—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3225
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| DE19722261065 DE2261065C2 (de) | 1972-12-14 | 1972-12-14 | Verfahren zur Herstellung von stabilen Biuretgruppen aufweisenden Polyisocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1001250B true IT1001250B (it) | 1976-04-20 |
Family
ID=5864342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8365273A IT1001250B (it) | 1972-12-14 | 1973-12-04 | Processo per la preparazione di poliisocianati contenenti gruppi biureto |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4989797A (it) |
| BE (1) | BE808672A (it) |
| CA (1) | CA1002961A (it) |
| CH (1) | CH588449A5 (it) |
| DE (1) | DE2261065C2 (it) |
| FR (1) | FR2327267A1 (it) |
| GB (1) | GB1444120A (it) |
| IT (1) | IT1001250B (it) |
| NL (1) | NL7317031A (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2539104C3 (de) * | 1975-09-03 | 1986-07-10 | Basf Ag, 6700 Ludwigshafen | Lösungsmittelarme Einbrennlacke |
| US4210728A (en) * | 1978-01-03 | 1980-07-01 | Basf Wyandotte Corporation | Preparation of high resiliency polyurethane foams |
| DE2803103A1 (de) * | 1978-01-25 | 1979-07-26 | Bayer Ag | Verfahren zur herstellung von biuret- und/oder harnstoffgruppen aufweisenden organischen polyisocyanaten |
| DE3003543A1 (de) * | 1980-01-31 | 1981-08-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von modifizierten polyisocynaten und ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen |
| DE3014161A1 (de) | 1980-04-12 | 1981-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyurethan-formkoerpern |
| JPS5742782A (en) * | 1980-08-28 | 1982-03-10 | Asahi Chem Ind Co Ltd | Preparation of organic polyisocyanate composition |
| DE3143060A1 (de) * | 1981-10-30 | 1983-05-11 | Chemische Werke Hüls AG, 4370 Marl | Pulverlacke auf der basis von blockierten isophorondiisocyanataddukten |
| JPS5995259A (ja) * | 1982-11-20 | 1984-06-01 | Asahi Chem Ind Co Ltd | 有機ポリイソシアネ−ト及びその製造方法 |
| DE3516730A1 (de) * | 1985-05-09 | 1986-11-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren |
| DE3700209A1 (de) * | 1987-01-07 | 1988-07-21 | Bayer Ag | Verfahren zur herstellung von polyisocyanaten mit biuretstruktur |
| DE3739479A1 (de) * | 1987-11-21 | 1989-06-01 | Huels Chemische Werke Ag | Pur-pulverlacke fuer matte ueberzuege |
| DE19603389A1 (de) | 1996-01-31 | 1997-08-07 | Huels Chemische Werke Ag | Blockierte aliphatische Diisocyanate oder Diisocyanat-Addukte |
| DE19633404A1 (de) | 1996-08-19 | 1998-02-26 | Basf Ag | Verfahren zur Herstellung von Biuretgruppen enhaltenden Polyisocyanaten aus (cyclo)aliphatischen Diisocyanaten |
| DE10008928A1 (de) | 2000-02-25 | 2001-08-30 | Degussa | Transparente oder pigmentierte Pulverlacke mit Vernetzern aus Hydroxyalkylamiden und blockierten, nicht aromatischen Polyisocyanaten |
| JP3907108B2 (ja) * | 2001-09-25 | 2007-04-18 | 株式会社リコー | 感熱記録材料及び記録材料用オリゴマー組成物の合成方法 |
| US8609887B2 (en) | 2011-03-03 | 2013-12-17 | Basf Se | Process for preparing polyisocyanates comprising biuret groups |
| EP2681189A1 (de) | 2011-03-03 | 2014-01-08 | Basf Se | Verfahren zur herstellung von biuretgruppenhaltigen polyisocyanaten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462470A (en) * | 1965-06-21 | 1969-08-19 | Allied Chem | Liquid polyisocyanate compositions and process for the manufacture thereof |
| DE2010887A1 (de) * | 1970-03-07 | 1971-09-30 | Farbenfabriken Bayer Ag, 5090 Lever Kusen | Verfahren zur Herstellung von stabilen biuretgruppenhaltigen Polyisocyanaten |
-
1972
- 1972-12-14 DE DE19722261065 patent/DE2261065C2/de not_active Expired
-
1973
- 1973-12-04 IT IT8365273A patent/IT1001250B/it active
- 1973-12-10 GB GB5705873A patent/GB1444120A/en not_active Expired
- 1973-12-11 CH CH1733073A patent/CH588449A5/xx not_active IP Right Cessation
- 1973-12-11 CA CA187,926A patent/CA1002961A/en not_active Expired
- 1973-12-12 NL NL7317031A patent/NL7317031A/xx unknown
- 1973-12-13 FR FR7344521A patent/FR2327267A1/fr active Granted
- 1973-12-14 BE BE138900A patent/BE808672A/xx unknown
- 1973-12-14 JP JP48138891A patent/JPS4989797A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2261065A1 (de) | 1974-06-27 |
| CH588449A5 (it) | 1977-06-15 |
| CA1002961A (en) | 1977-01-04 |
| DE2261065C2 (de) | 1982-04-01 |
| FR2327267A1 (fr) | 1977-05-06 |
| JPS4989797A (it) | 1974-08-27 |
| GB1444120A (en) | 1976-07-28 |
| NL7317031A (it) | 1974-06-18 |
| FR2327267B1 (it) | 1978-09-08 |
| BE808672A (fr) | 1974-06-14 |
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