ES2090464T3 - Procedimiento para preparar poliamidas y poliisocianatos. - Google Patents
Procedimiento para preparar poliamidas y poliisocianatos.Info
- Publication number
- ES2090464T3 ES2090464T3 ES92120306T ES92120306T ES2090464T3 ES 2090464 T3 ES2090464 T3 ES 2090464T3 ES 92120306 T ES92120306 T ES 92120306T ES 92120306 T ES92120306 T ES 92120306T ES 2090464 T3 ES2090464 T3 ES 2090464T3
- Authority
- ES
- Spain
- Prior art keywords
- polyisocyanates
- procedure
- preparing polyamides
- mixture
- polyamine
- 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
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
- C08G73/026—Wholly aromatic polyamines
- C08G73/0266—Polyanilines or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
SE PRESENTA UN PROCESO MEJORADO PARA LA PREPARACION DE UNA MEZCLA DE POLIAMINA DERIVADA MEDIANTE LA REACCION DE ANILINA CON UN FORMALDEHIDO ANTE LA PRESENCIA DE UN CATALIZADOR ACIDO, EN DONDE LA MEJORA CONSISTE EN REDUCIR SUAVEMENTE LA MEZCLA DE POLIAMINA MEDIANTE UN PROCESO QUE CONSISTE EN HIDROGENAR CATALITICA O QUIMICAMENTE LA MEZCLA DE POLIAMINA ANTE LA PRESENCIA DE UN CATALIZADOR METALICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80540091A | 1991-12-10 | 1991-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2090464T3 true ES2090464T3 (es) | 1996-10-16 |
Family
ID=25191473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92120306T Expired - Lifetime ES2090464T3 (es) | 1991-12-10 | 1992-11-27 | Procedimiento para preparar poliamidas y poliisocianatos. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0546400B1 (es) |
JP (1) | JPH05320296A (es) |
KR (1) | KR930012847A (es) |
BR (1) | BR9204955A (es) |
CA (1) | CA2084156A1 (es) |
DE (1) | DE69212782T2 (es) |
ES (1) | ES2090464T3 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT2367783E (pt) * | 2008-11-19 | 2013-03-11 | Basf Se | Processo para a produção de um isocianato |
WO2013034532A1 (de) * | 2011-09-09 | 2013-03-14 | Bayer Intellectual Property Gmbh | Verfahren zur herstellung von polyaminen |
WO2020032611A1 (ko) * | 2018-08-08 | 2020-02-13 | 주식회사 삼양사 | 무수당 알코올 핵을 갖는 디이소시아네이트 화합물 및 이의 제조 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226737A (en) * | 1977-11-10 | 1980-10-07 | Milliken Research Corporation | Polycycloaliphatic polyamines |
US4465639A (en) * | 1983-01-26 | 1984-08-14 | The Upjohn Company | Process for polyisocyanates |
US4792624A (en) * | 1987-02-26 | 1988-12-20 | The Dow Chemical Company | Process for polymeric MDA, recycle of finished polymeric MDA |
-
1992
- 1992-11-27 DE DE69212782T patent/DE69212782T2/de not_active Revoked
- 1992-11-27 ES ES92120306T patent/ES2090464T3/es not_active Expired - Lifetime
- 1992-11-27 EP EP92120306A patent/EP0546400B1/en not_active Revoked
- 1992-11-30 CA CA002084156A patent/CA2084156A1/en not_active Abandoned
- 1992-12-08 JP JP4351410A patent/JPH05320296A/ja active Pending
- 1992-12-08 KR KR920023553A patent/KR930012847A/ko not_active Application Discontinuation
- 1992-12-09 BR BR9204955A patent/BR9204955A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0546400A3 (en) | 1993-09-01 |
EP0546400B1 (en) | 1996-08-14 |
EP0546400A2 (en) | 1993-06-16 |
BR9204955A (pt) | 1993-06-15 |
DE69212782D1 (de) | 1996-09-19 |
JPH05320296A (ja) | 1993-12-03 |
KR930012847A (es) | 1993-07-21 |
DE69212782T2 (de) | 1996-12-19 |
CA2084156A1 (en) | 1993-06-11 |
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Legal Events
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