BR8002451A - Processo para fabricacao de di- e poliuretanas alifaticas e ciclo-alifaticas - Google Patents
Processo para fabricacao de di- e poliuretanas alifaticas e ciclo-alifaticasInfo
- Publication number
- BR8002451A BR8002451A BR8002451A BR8002451A BR8002451A BR 8002451 A BR8002451 A BR 8002451A BR 8002451 A BR8002451 A BR 8002451A BR 8002451 A BR8002451 A BR 8002451A BR 8002451 A BR8002451 A BR 8002451A
- Authority
- BR
- Brazil
- Prior art keywords
- aliphatic
- cycloaliphatic
- alyphatic
- polyurethanes
- cycle
- Prior art date
Links
- 229920002635 polyurethane Polymers 0.000 title abstract 5
- 239000004814 polyurethane Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 229920000768 polyamine Polymers 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D239/08—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
- C07D239/10—Oxygen or sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/12—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms
- C07D295/125—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/13—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- 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
- C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792917490 DE2917490A1 (de) | 1979-04-30 | 1979-04-30 | Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8002451A true BR8002451A (pt) | 1980-12-09 |
Family
ID=6069631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8002451A BR8002451A (pt) | 1979-04-30 | 1980-04-22 | Processo para fabricacao de di- e poliuretanas alifaticas e ciclo-alifaticas |
Country Status (7)
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2943480A1 (de) * | 1979-10-27 | 1981-05-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten |
| DE3110573A1 (de) * | 1981-03-18 | 1982-10-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen |
| DE3205891A1 (de) * | 1982-02-18 | 1983-08-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n- und o-substituierten monourethanen |
| DE3278360D1 (en) * | 1982-07-09 | 1988-05-26 | Battelle Memorial Institute | Low viscosity stable aqueous dispersion of graft carbon black |
| DE3314788A1 (de) * | 1983-04-23 | 1984-10-25 | Basf Ag, 6700 Ludwigshafen | Mehrstufenverfahren zur herstellung von hexamethylendiisocyanat-1,6 und/oder isomeren aliphatischen diisocyanaten mit 6 kohlenstoffatomen im alkylenrest |
| DE3314790A1 (de) * | 1983-04-23 | 1984-10-25 | Basf Ag, 6700 Ludwigshafen | Mehrstufenverfahren zur herstellung von 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanat |
| DE4342426A1 (de) * | 1993-12-13 | 1995-06-14 | Bayer Ag | Verfahren zur Herstellung von Diurethanen und ihre Verwendung zur Herstellung von Diisocyanaten |
| DE19523386A1 (de) * | 1995-06-23 | 1997-01-09 | Bayer Ag | Verfahren zur Entfernung von Nebenprodukten aus Diurethanen |
| DE19813107A1 (de) | 1998-03-25 | 1999-09-30 | Basf Ag | Verfahren zur Herstellung von Polyurethanschaumstoffen |
| US7288292B2 (en) * | 2003-03-18 | 2007-10-30 | International Business Machines Corporation | Ultra low k (ULK) SiCOH film and method |
| DE102005043799A1 (de) * | 2005-09-13 | 2007-04-12 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| ATE512130T1 (de) | 2006-01-13 | 2011-06-15 | Basf Se | Verfahren zur herstellung von isocyanaten |
| BRPI0714842A2 (pt) | 2006-08-01 | 2013-05-21 | Basf Se | processo para preparar um composto, composto, e, uso do composto |
| US8193385B2 (en) * | 2006-08-31 | 2012-06-05 | Basf Se | Method for producing isocyanates |
| DE602007011969D1 (de) * | 2006-11-17 | 2011-02-24 | Asahi Kasei Chemicals Corp | Verfahren zur herstellung von isocyanaten |
| TW200844080A (en) | 2007-01-11 | 2008-11-16 | Asahi Kasei Chemicals Corp | Process for producing isocyanate |
| EP2147909B1 (en) * | 2007-03-30 | 2016-12-14 | Asahi Kasei Kabushiki Kaisha | Method for production of isocyanate using composition comprising carbamic acid ester and aromatic hydroxy compound, and composition for transport or storage of carbamic acid ester |
| CA2721357C (en) * | 2008-05-15 | 2014-01-07 | Asahi Kasei Chemicals Corporation | Process for producing isocyanates using diaryl carbonate |
| BRPI0822694B1 (pt) | 2008-05-15 | 2018-11-27 | Asahi Kasei Chemicals Corp | processo para produzir um isocianato |
| EA030865B1 (ru) | 2009-08-21 | 2018-10-31 | Асахи Касеи Кемикалз Корпорейшн | Способ получения сложного эфира n-замещенной карбаминовой кислоты, способ получения изоцианата с применением такого сложного эфира n-замещенной карбаминовой кислоты и композиция для транспортировки и хранения сложного эфира n-замещенной карбаминовой кислоты, содержащая сложный эфир n-замещенной карбаминовой кислоты и ароматическое гидроксисоединение |
| US8859805B2 (en) | 2009-09-22 | 2014-10-14 | Basf Se | Process for preparing isocyanates |
| WO2011064185A1 (de) | 2009-11-27 | 2011-06-03 | Basf Se | Dendritischer polyharnstoff zur solubilisierung schwerlöslicher wirkstoffe |
| PT2507206E (pt) | 2009-12-04 | 2014-12-26 | Basf Se | Método para a produção de isocianatos |
| EA201390235A1 (ru) | 2011-02-21 | 2013-11-29 | Асахи Касеи Кемикалз Корпорейшн | Способ получения карбонильных соединений |
| WO2012163894A2 (de) | 2011-05-30 | 2012-12-06 | Basf Se | Verfahren zur herstellung von polyisocyanaten |
| US8871969B2 (en) | 2011-05-30 | 2014-10-28 | Basf Se | Process for the production of polyisocyanates |
| US20140341822A1 (en) | 2011-08-05 | 2014-11-20 | Basf Se | Associative Thickeners Based on Hyperbranched Polymers |
| US8772527B2 (en) | 2012-04-27 | 2014-07-08 | Basf Se | Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles |
| CN113603613B (zh) * | 2021-04-14 | 2022-08-19 | 中国科学院过程工程研究所 | 一种戊二氨基甲酸酯的催化合成方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409712A (en) * | 1944-02-03 | 1946-10-22 | Du Pont | Chemical process and products |
| US2806051A (en) * | 1955-11-01 | 1957-09-10 | Goodrich Co B F | Method for preparing urethanes by reacting urea, amines and an alcohol |
| DE2943480A1 (de) * | 1979-10-27 | 1981-05-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten |
-
1979
- 1979-04-30 DE DE19792917490 patent/DE2917490A1/de not_active Withdrawn
-
1980
- 1980-03-31 US US06/135,259 patent/US4497963A/en not_active Expired - Lifetime
- 1980-04-14 CA CA000349800A patent/CA1117969A/en not_active Expired
- 1980-04-22 BR BR8002451A patent/BR8002451A/pt unknown
- 1980-04-23 DE DE8080102185T patent/DE3061487D1/de not_active Expired
- 1980-04-23 AT AT80102185T patent/ATE2137T1/de not_active IP Right Cessation
- 1980-04-23 EP EP80102185A patent/EP0018588B1/de not_active Expired
- 1980-04-28 JP JP5556980A patent/JPS55145656A/ja active Granted
-
1988
- 1988-04-20 JP JP63095804A patent/JPS6438054A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATE2137T1 (de) | 1983-01-15 |
| JPS55145656A (en) | 1980-11-13 |
| EP0018588A1 (de) | 1980-11-12 |
| DE2917490A1 (de) | 1980-11-13 |
| CA1117969A (en) | 1982-02-09 |
| EP0018588B1 (de) | 1982-12-29 |
| JPH0250106B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-11-01 |
| US4497963A (en) | 1985-02-05 |
| DE3061487D1 (en) | 1983-02-03 |
| JPH0115498B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-03-17 |
| JPS6438054A (en) | 1989-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8002451A (pt) | Processo para fabricacao de di- e poliuretanas alifaticas e ciclo-alifaticas | |
| BR8002598A (pt) | Processo para fabricacao de di- e poliuretanas alifaticas e cicloalifaticas | |
| JPS5665858A (en) | Manufacture of aromatic diiand*or polyisocyanate | |
| AU538538B2 (en) | Preparation of urethanes | |
| BR9000003A (pt) | Processo para preparacao de poliisocianatos modificados,contendo grupos uretdiona e isocianurato,os ditos poliisocianatos e sua utilizacao | |
| SE8001585L (sv) | Forfarande for framstellning av polyuretan med integral eller odelad hud | |
| BR8904144A (pt) | Processo ciclico para preparacao de diisocianatos (ciclo) alifaticos | |
| BR8006913A (pt) | Processo para a obtencao de uretanos n,o-dissubstituidos assim como sua utilizacao na obtencao de isocianatos | |
| ATE30147T1 (de) | Verfahren zur herstellung von aminen. | |
| IT7949854A0 (it) | Processo per la preparazione di difenilmetan dicarbammati e polimetilen carbamati | |
| JPS56103153A (en) | Urethane manufacture | |
| YU146990A (sh) | Postopek za locenje izocianove kisline iz zmesi izocianove kisline in amoniaka | |
| MX166829B (es) | Un procedimiento mejorado para la elaboracion alquilaminoalcanol | |
| DE3762620D1 (de) | Epoxydierte isocyanate und verfahren zu ihrer herstellung. | |
| FR2519980B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| ATE115556T1 (de) | Verfahren zur herstellung unsymmetrisch substituierter harnstoffe, carbamate, thiocarbamate und substituierter isocyanate. | |
| SE8600596D0 (sv) | Procede de preparation d'une phenyluree substituee | |
| ATE10366T1 (de) | Verfahren zur herstellung von alpha, alphadifluoroalkoxy oder alpha, alphadifluoroalkylthiophenylsulfonen. | |
| ES8307841A1 (es) | Procedimiento para preparar una sal aminica de prepolimero de poliuretano. | |
| ES550039A0 (es) | Procedimiento para preparar n-(-(1'-alil-2'-pirrolidinil)- metil)-2-metoxi-4,5-azimido-benzamida a escala industrial | |
| JPS5673078A (en) | Preparation of novel cyclic urethane compound |