ES2001399A6 - Un metodo para producir oligomeros de polianhidrido aromatico o aliciclico y diamina primaria aromatica, y su empleo para obtener polimeros y espumas de imida. - Google Patents
Un metodo para producir oligomeros de polianhidrido aromatico o aliciclico y diamina primaria aromatica, y su empleo para obtener polimeros y espumas de imida.Info
- Publication number
- ES2001399A6 ES2001399A6 ES8601371A ES8601371A ES2001399A6 ES 2001399 A6 ES2001399 A6 ES 2001399A6 ES 8601371 A ES8601371 A ES 8601371A ES 8601371 A ES8601371 A ES 8601371A ES 2001399 A6 ES2001399 A6 ES 2001399A6
- Authority
- ES
- Spain
- Prior art keywords
- oligomer
- adoptive
- prepolymers
- thermally
- polymers
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/08—Bridged systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
-
- 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
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
-
- 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
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
-
- 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
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
-
- 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
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1035—Preparatory processes from tetracarboxylic acids or derivatives and diisocyanates
-
- 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
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
EL PRESENTE INVENTO PROPORCIONA UN METODO PARA PREPARAR UN NUEVO OLIGOMERO UTIL EN LA PRODUCCION DE ESPUMAS DE IMIDA, EN EL QUE SE HACE REACCIONAR, A UNA TEMPERATURA DE APROXIMADAMENTE 25JC A 70JC, UN REACCIONANTE DE POLIANHIDRIDO AROMATICO O ALICICLICO CON UN REACCIONANTE DE DIAMINA PRIMARIA AROMATICA QUE INCLUYE DOS ATOMOS DE NITROGENO, ESTANDO UNIDO CADA ATOMO DE NITROGENO A UN ANILLO AROMATICO QUE ESTA SUSTITUIDO EN UNA POSICION ORTO CON RELACION AL ATOMO DE NITROGENO, Y EN EL QUE AL MENOS UNO DE DICHOS REACCIONANTES ES LLEVADO POR UN DISOLVENTE EN EL QUE ES ESCASAMENTE SOLUBLE. EL INVENTO PROPORCIONA TAMBIEN NUEVOS POLIMEROS BASADOS EN LOS PRECURSORES DIAMICOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/769,863 US4687785A (en) | 1985-08-27 | 1985-08-27 | Thermally adaptive polymers and prepolymers and methods of making in which an imide is formed from a polyanhydride oligomer and an isocyanate |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2001399A6 true ES2001399A6 (es) | 1988-05-16 |
Family
ID=25086739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8601371A Expired ES2001399A6 (es) | 1985-08-27 | 1986-08-26 | Un metodo para producir oligomeros de polianhidrido aromatico o aliciclico y diamina primaria aromatica, y su empleo para obtener polimeros y espumas de imida. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4687785A (es) |
EP (1) | EP0212652B1 (es) |
AT (1) | ATE144506T1 (es) |
AU (1) | AU609703B2 (es) |
BR (1) | BR8604086A (es) |
DE (1) | DE3650580D1 (es) |
ES (1) | ES2001399A6 (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5089592A (en) * | 1988-06-09 | 1992-02-18 | The Dow Chemical Company | Biscyclobutarene monomer comprising two cyclobutarene moieties bridged by a divalent radical comprising at least one benzothiazole or benzimidazole linkage |
US4895972A (en) * | 1988-09-01 | 1990-01-23 | The United States Of American As Represented By The Administrator Of The National Aeronautics And Space Administration | Process for lowering the dielectric constant of polyimides using diamic acid additives |
US4954601A (en) * | 1989-01-03 | 1990-09-04 | Dow Corning Corporation | Polyimide precursors and method for preparing crosslinked polyimides using said precursors |
US4963640A (en) * | 1989-02-13 | 1990-10-16 | Mobay Corporation | Process and compositions for production of moldings |
US5097010A (en) * | 1990-02-05 | 1992-03-17 | Battelle Memorial Institute | Thermally-reversible isocyanate polymers |
US5239039A (en) * | 1990-02-05 | 1993-08-24 | Battelle Memorial Institute | Polyarylimidazolidines with phenolic hydroxyl end groups |
US5470945A (en) * | 1990-02-05 | 1995-11-28 | Battelle Memorial Institute | Thermally reversible isocyanate-based polymers |
US5151216A (en) * | 1991-11-12 | 1992-09-29 | Martin Marietta Corporation | High temperature ablative foam |
KR0172999B1 (ko) * | 1993-02-08 | 1999-02-18 | 러빈 펠드만 | 보강된 열 보호 시스템 |
US5974784A (en) * | 1998-10-12 | 1999-11-02 | Nu-Chem, Inc. | Insulative shield, particularly for automotive exhaust components |
CN109762166B (zh) * | 2018-12-26 | 2021-02-12 | 哈尔滨工程大学 | 一种聚酰亚胺前驱体及聚酰亚胺薄膜的制备方法 |
CN111793237B (zh) * | 2020-07-21 | 2022-06-21 | 贵州航天天马机电科技有限公司 | 一种硬质聚酰亚胺泡沫材料的生产方法 |
CN116790020A (zh) * | 2023-06-21 | 2023-09-22 | 四川大学 | 含芳香环多胺聚合物的二氧化碳加合物发泡剂及应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3562189A (en) * | 1967-06-19 | 1971-02-09 | Upjohn Co | Process for cellular polymers containing imide groups |
US3716519A (en) * | 1969-08-11 | 1973-02-13 | Toray Industries | Method for producing a polyamideimide and product of said method |
US3620987A (en) * | 1969-11-21 | 1971-11-16 | Upjohn Co | Preparation of polymer foam |
US3954710A (en) * | 1970-12-11 | 1976-05-04 | Westinghouse Electric Corporation | Polymers prepared from imide containing dianhydrides |
US3966652A (en) * | 1974-11-11 | 1976-06-29 | International Harvester Company | Method of making foamed copolyimides and product obtained therefrom |
US4241193A (en) * | 1978-08-21 | 1980-12-23 | International Harvester Company | Polyimides |
US4184021A (en) * | 1978-10-31 | 1980-01-15 | Nasa | Ambient cure polyimide foams prepared from aromatic polyisocyanates, aromatic polycarboxylic compounds, furfuryl alcohol, and a strong inorganic acid |
JPS55135124A (en) * | 1979-04-10 | 1980-10-21 | Hitachi Chem Co Ltd | Production of polyimide-amide carboxylic acid |
US4316843A (en) * | 1980-01-25 | 1982-02-23 | Plastics Engineering Company | Polyimide derivatives having terminal unsaturated amides |
US4439381A (en) * | 1980-09-12 | 1984-03-27 | I M L Corporation | Methods of preparing polyimides and artifacts composed thereof |
US4305796A (en) * | 1980-09-12 | 1981-12-15 | International Harvester Company | Methods of preparing polyimides and artifacts composed thereof |
US4360604A (en) * | 1981-04-10 | 1982-11-23 | International Harvester Co. | Polyimide foams |
-
1985
- 1985-08-27 US US06/769,863 patent/US4687785A/en not_active Expired - Fee Related
-
1986
- 1986-08-25 DE DE3650580T patent/DE3650580D1/de not_active Expired - Lifetime
- 1986-08-25 AT AT86111756T patent/ATE144506T1/de not_active IP Right Cessation
- 1986-08-25 EP EP86111756A patent/EP0212652B1/en not_active Expired - Lifetime
- 1986-08-26 ES ES8601371A patent/ES2001399A6/es not_active Expired
- 1986-08-26 AU AU61841/86A patent/AU609703B2/en not_active Ceased
- 1986-08-27 BR BR8604086A patent/BR8604086A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0212652A3 (en) | 1988-06-29 |
DE3650580D1 (de) | 1996-11-28 |
BR8604086A (pt) | 1987-04-14 |
AU6184186A (en) | 1987-03-05 |
ATE144506T1 (de) | 1996-11-15 |
US4687785A (en) | 1987-08-18 |
EP0212652B1 (en) | 1996-10-23 |
EP0212652A2 (en) | 1987-03-04 |
AU609703B2 (en) | 1991-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000208 |