ES2017986B3 - Procedimiento para fabricar poliisocianato con grupos de urea de division precisa. - Google Patents
Procedimiento para fabricar poliisocianato con grupos de urea de division precisa.Info
- Publication number
- ES2017986B3 ES2017986B3 ES87115753T ES87115753T ES2017986B3 ES 2017986 B3 ES2017986 B3 ES 2017986B3 ES 87115753 T ES87115753 T ES 87115753T ES 87115753 T ES87115753 T ES 87115753T ES 2017986 B3 ES2017986 B3 ES 2017986B3
- Authority
- ES
- Spain
- Prior art keywords
- polyisocyanate
- urea
- procedure
- manufacture
- accurate division
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920001228 polyisocyanate Polymers 0.000 title 1
- 239000005056 polyisocyanate Substances 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
- C07C273/1809—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
- C08G18/703—Isocyanates or isothiocyanates transformed in a latent form by physical means
-
- 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
- C08G18/7825—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing ureum groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863638148 DE3638148A1 (de) | 1986-11-08 | 1986-11-08 | Verfahren zur herstellung von feinteiligen harnstoffgruppen enthaltenden polyisocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2017986B3 true ES2017986B3 (es) | 1991-03-16 |
Family
ID=6313503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES87115753T Expired - Lifetime ES2017986B3 (es) | 1986-11-08 | 1987-10-27 | Procedimiento para fabricar poliisocianato con grupos de urea de division precisa. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4757105A (es) |
| EP (1) | EP0270804B1 (es) |
| JP (1) | JPS63139907A (es) |
| CA (1) | CA1297227C (es) |
| DE (2) | DE3638148A1 (es) |
| ES (1) | ES2017986B3 (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5212230A (en) * | 1991-03-28 | 1993-05-18 | Miles Inc. | Aqueous polyurea dispersions prepared by an emulsion polymerization process |
| US5191012A (en) * | 1991-03-28 | 1993-03-02 | Miles Inc. | Aqueous dispersions of encapsulated polyisocyanates |
| DE4113416A1 (de) * | 1991-04-25 | 1992-10-29 | Bayer Ag | Polyisocyanatsuspensionen in gegenueber isocyanatgruppen reaktionsfaehigen verbindungen und ihre verwendung |
| US5358997A (en) * | 1992-05-07 | 1994-10-25 | Miles Inc. | Reactive aqueous polyurea dispersions prepared by an emulsion polymerization process |
| DE19835703C1 (de) * | 1998-08-07 | 1999-05-20 | Bayer Ag | N,N'-disubstituierte N-(2-hydroxyalkyl)-Harnstoffe |
| DE10002854A1 (de) * | 2000-01-24 | 2001-07-26 | Bayer Ag | Verfahren zur Herstellung von feinteiligen, Harnstoffgruppen enthaltenden Polyisocyanaten |
| US20050058838A1 (en) * | 2003-09-12 | 2005-03-17 | Markusch Peter H. | Geotextile/polyurethane/composite liners based on one-component heterogeneous liquid polyurethane compositions |
| UA107670C2 (en) * | 2009-08-07 | 2015-02-10 | Dow Agrosciences Llc | Meso-sized capsules useful for the delivery of agricultural chemicals |
| US9725553B2 (en) | 2012-06-29 | 2017-08-08 | Tosoh Corporation | Catalyst composition for producing polyurethane resin, and method for producing polyurethane resin using said catalyst composition |
| BR112017007389B1 (pt) * | 2014-10-13 | 2022-07-19 | Evonik Operations Gmbh | Composição de catalisador e seu uso, processo para produzir poliuretano e espuma de poliuretano |
| JP7334029B2 (ja) * | 2018-08-23 | 2023-08-28 | 東ソー株式会社 | 自己乳化型ポリイソシアネート組成物およびそれを用いた塗料組成物 |
| CN111819214B (zh) * | 2018-02-28 | 2022-11-25 | 东曹株式会社 | 自乳化型多异氰酸酯组合物制造用亲水化剂、自乳化型多异氰酸酯组合物、涂料组合物、及涂膜 |
| JP7209468B2 (ja) * | 2018-02-28 | 2023-01-20 | 東ソー株式会社 | 自己乳化型ポリイソシアネート組成物 |
| JP7522107B2 (ja) | 2019-05-29 | 2024-07-24 | 東ソー株式会社 | 自己乳化型ポリイソシアネート組成物、２液型塗料組成物及び塗膜 |
| FI3999671T3 (fi) * | 2019-07-15 | 2025-06-18 | Chemetall Gmbh | Koostumuksia ja menetelmiä metallin esikäsittelemiseksi |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906019A (en) * | 1974-04-25 | 1975-09-16 | Gen Motors Corp | Preparation of di(isocyanato-tolyl) urea |
| DE2831674A1 (de) * | 1978-07-19 | 1980-02-07 | Basf Ag | Waessrige isocyanat-emulsionen fuer die verleimung von spanplatten |
| DE3438527A1 (de) * | 1984-10-20 | 1986-04-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von harnstoffgruppen enthaltenden polyisocyanaten |
-
1986
- 1986-11-08 DE DE19863638148 patent/DE3638148A1/de not_active Withdrawn
-
1987
- 1987-10-27 ES ES87115753T patent/ES2017986B3/es not_active Expired - Lifetime
- 1987-10-27 EP EP87115753A patent/EP0270804B1/de not_active Expired - Lifetime
- 1987-10-27 DE DE8787115753T patent/DE3765228D1/de not_active Expired - Lifetime
- 1987-11-03 CA CA000550868A patent/CA1297227C/en not_active Expired - Lifetime
- 1987-11-03 US US07/116,108 patent/US4757105A/en not_active Expired - Lifetime
- 1987-11-06 JP JP62279477A patent/JPS63139907A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3765228D1 (de) | 1990-10-31 |
| EP0270804B1 (de) | 1990-09-26 |
| CA1297227C (en) | 1992-03-10 |
| EP0270804A1 (de) | 1988-06-15 |
| DE3638148A1 (de) | 1988-05-11 |
| JPS63139907A (ja) | 1988-06-11 |
| US4757105A (en) | 1988-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2011632B3 (es) | Procedimiento para producir polimeros olefinicos. | |
| AR240830A1 (es) | Procedimiento para preparar derivados de acidos naftiridin quinolin-y benzoxazincarboxilicos. | |
| AR219502A1 (es) | Procedimiento para la produccion de urea | |
| ES2015287B3 (es) | Procedimiento catalitico para la obtencion de oximas. | |
| ES517234A0 (es) | Procedimiento para la obtencion de trimeros mixtos de isocianatos organicos. | |
| ES557807A0 (es) | Procedimiento para la fabricacion de derivados gangliosidos | |
| ES546499A0 (es) | Procedimiento para la fabricacion de tableros de virutas o de fibras | |
| ES2017986B3 (es) | Procedimiento para fabricar poliisocianato con grupos de urea de division precisa. | |
| ES543994A0 (es) | Procedimiento para la obtencion de poliarilensulfuros con grupos finales funcionales | |
| ES543992A0 (es) | Procedimiento para la obtencion de poliarilensulfuros con grupos finales funcionales | |
| BR8506910A (pt) | Processo para preparacao de poliais polimericos | |
| FI851046A7 (fi) | Urean valmistusmenetelmä. | |
| ES539822A0 (es) | Procedimiento para la preparacion de pirazolopiridinas. | |
| ES539974A0 (es) | Procedimiento para la obtencion de poliisocianatos con es- tructura biuret | |
| ES539975A0 (es) | Procedimiento para la obtencion de poliisocianatos con es- tructura biuret | |
| ES2003831B3 (es) | Procedimiento para la fabricacion de cuerpos de moldeo de poliuretano | |
| NO165490C (no) | Fremgangsmaate for spaltning av 1-aminoindan. | |
| ES496662A0 (es) | Procedimiento para la preparacion de ureas con sustituyentesciclicos | |
| ES549152A0 (es) | Procedimiento para preparar nuevas homoproporgilaminas. | |
| MX206274A (es) | Procedimiento para preparar catalizador para polimerizacion de olefinas. | |
| IT1098847B (it) | Procedimento per la produzione di urea con elevata resistenza meccanica | |
| ES548010A0 (es) | Procedimiento para la obtencion de poliisocianatos conte- niendo grupos urea | |
| MX159523A (es) | Procedimiento para la preparacion de colorantes granulados | |
| AR226915A1 (es) | Procedimiento para la produccion de urea | |
| ES489059A0 (es) | Procedimiento para la fabricacion de grupos benzamidina |