MX168264B - Procedimiento de una sola etapa para la obtencion de poliaminas - Google Patents
Procedimiento de una sola etapa para la obtencion de poliaminasInfo
- Publication number
- MX168264B MX168264B MX003933A MX393386A MX168264B MX 168264 B MX168264 B MX 168264B MX 003933 A MX003933 A MX 003933A MX 393386 A MX393386 A MX 393386A MX 168264 B MX168264 B MX 168264B
- Authority
- MX
- Mexico
- Prior art keywords
- weight percent
- optionally
- weight
- obtaining
- component
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 4
- 239000002904 solvent Substances 0.000 abstract 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 2
- 229920000768 polyamine Polymers 0.000 abstract 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 125000003396 thiol group Chemical group [H]S* 0.000 abstract 1
- 150000003672 ureas Chemical class 0.000 abstract 1
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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
- C08G18/5048—Products of hydrolysis of polyether-urethane prepolymers containing isocyanate 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
- C08G18/4615—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing nitrogen
- C08G18/4623—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing nitrogen containing primary or secondary terminal aminogroups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
La presente invención se refiere a procedimiento de una sola etapa para la obtención de poliaminas con grupos amino primarios, caracterizado porque: a) compuestos que llevan grupos NCO, preferentemente grupos NCO aromáticamente enlazados, con un contenido en NCO de un 0.5 hasta un 40 por ciento en peso; b) con 0.75 hasta 50; por equivalente NCO del compuesto a), c) en preencia de un 0 hasta un 1 por ciento en peso; referido a 100 por ciento en peso del componente a) de catalizadores básicos, d) y en presencia de 10 por ciento en peso, referid a 100 por ciento en peso del componente a) de amidas de ácido carboxílico como disolvente; e) y en caso dado en presencia de 0,1-5 partes en peso, referido a 100 partes en peso del componente a), de un compuesto con como mínimo un grupo hidroxi y/o amino y/o tiol enlazado a restos alifáticos, cicloalifáticos o aromáticos; f) una proporción en peso entre disolvente d)/agua preferentemente alquilamida de ácido carboxílico/agua) de 3 hasta 200, preferentemente 5 hasta 150, especialmente 25 hasta 75g) y una fase de reacción homogénea, a una temperatura de 20 hasta 210 grados C, preferentemente 40 hasta 150 grados C. El empleo de las poliaminas obtenibles para la obtención de poliuretan(ureas) en caso dado celulares mediante reacción con A) poliisocianatos, así como, en caso dado B) ulteriores compuestos con grupos reactivos respecto a los isocianatos, en caso dado C) en presencia de agnetes auxiliares y aditivos en sí conocidos y/o disolventes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3537116 | 1985-10-18 | ||
| DE19863613249 DE3613249A1 (de) | 1985-10-18 | 1986-04-19 | Verfahren zur herstellung von polyaminen, polyamine und deren verwendung zur herstellung von polyurethanen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX168264B true MX168264B (es) | 1993-05-14 |
Family
ID=25837079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX003933A MX168264B (es) | 1985-10-18 | 1986-10-02 | Procedimiento de una sola etapa para la obtencion de poliaminas |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0219035A3 (es) |
| KR (1) | KR870003968A (es) |
| AU (1) | AU586704B2 (es) |
| BR (1) | BR8605079A (es) |
| CA (1) | CA1260012A (es) |
| DE (1) | DE3613249A1 (es) |
| MX (1) | MX168264B (es) |
| PL (1) | PL152282B1 (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5283364A (en) * | 1985-10-18 | 1994-02-01 | Bayer Aktiengesellschaft | Hydrolysis process for polyamines |
| DE3710427A1 (de) * | 1987-03-28 | 1988-10-06 | Bayer Ag | Verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen |
| DE3710426A1 (de) * | 1987-03-28 | 1988-10-06 | Bayer Ag | Verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen |
| US4845133A (en) * | 1987-04-07 | 1989-07-04 | The Dow Chemical Company | Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds |
| DE3712117A1 (de) * | 1987-04-10 | 1988-10-20 | Bayer Ag | Verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen |
| DE3801091A1 (de) * | 1988-01-16 | 1989-07-27 | Bayer Ag | N,n'-bis(5-isocyanatonaphthyl) harnstoff, verfahren zu dessen herstellung und verwendung |
| DE3940273A1 (de) * | 1989-12-06 | 1991-06-13 | Bayer Ag | Heisshaertbare polyether-polyester-polyurethanharnstoffe |
| DE3940271A1 (de) * | 1989-12-06 | 1991-06-13 | Bayer Ag | Waermehaertbare reaktiv-pulver auf basis von polyurethanen |
| TW358106B (en) | 1997-02-05 | 1999-05-11 | Kobe Steel Ltd | Apparatus for and process of hydrolyzing and recycling polyisocyanate derivatives |
| WO2000068180A1 (en) | 1999-05-05 | 2000-11-16 | The Dow Chemical Company | A process for recovering toluene diamine from toluene diisocyanate distillation residues |
| DE102004032417A1 (de) | 2004-07-05 | 2006-02-16 | Bayer Materialscience Ag | Verfahren zur Herstellung aminofunktioneller Polyurethan-Prepolymere |
| DE102005028081A1 (de) * | 2005-06-17 | 2006-12-21 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyaminen mit primären Aminogruppen |
| DE102009011995A1 (de) | 2009-03-06 | 2010-09-09 | Bayer Materialscience Ag | Verfahren zur Herstellung primäre Aminogruppen enthaltender Polyamine |
| WO2012126934A1 (de) | 2011-03-24 | 2012-09-27 | Bayer Materialscience Ag | Formteile aus verstärkten polyurethanharnstoff-elastomeren und deren verwendung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3223398A1 (de) * | 1982-06-23 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Polyamine, verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen |
| DE3223397A1 (de) * | 1982-06-23 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Einstufenverfahren zur herstellung von polyaminen aus nco-prepolymeren, polyamine und deren verwendung zur herstellung von polyurethanen |
| DE3223400A1 (de) * | 1982-06-23 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Polyamine, verfahren zur herstellung von polyaminen und deren verwendung zur herstellung von polyurethanen |
| AU558051B2 (en) * | 1982-06-23 | 1987-01-15 | Bayer Aktiengesellschaft | Polyamines and a process for their production |
| DE3530476A1 (de) * | 1985-08-27 | 1987-03-05 | Bayer Ag | Polyamine, verfahren zu ihrer herstellung aus nco-prepolymeren und ihre verwendung bei der herstellung von polyurethanen |
-
1986
- 1986-04-19 DE DE19863613249 patent/DE3613249A1/de not_active Withdrawn
- 1986-09-24 AU AU63123/86A patent/AU586704B2/en not_active Ceased
- 1986-10-01 CA CA000519560A patent/CA1260012A/en not_active Expired
- 1986-10-02 MX MX003933A patent/MX168264B/es unknown
- 1986-10-07 EP EP86113846A patent/EP0219035A3/de not_active Withdrawn
- 1986-10-17 BR BR8605079A patent/BR8605079A/pt not_active IP Right Cessation
- 1986-10-17 KR KR1019860008735A patent/KR870003968A/ko not_active Ceased
- 1986-10-17 PL PL1986261914A patent/PL152282B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1260012A (en) | 1989-09-26 |
| KR870003968A (ko) | 1987-05-06 |
| EP0219035A3 (de) | 1988-09-07 |
| AU586704B2 (en) | 1989-07-20 |
| DE3613249A1 (de) | 1987-04-23 |
| EP0219035A2 (de) | 1987-04-22 |
| BR8605079A (pt) | 1987-07-21 |
| PL261914A1 (en) | 1988-01-07 |
| AU6312386A (en) | 1987-04-30 |
| PL152282B1 (en) | 1990-12-31 |
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