ATE144506T1 - Hitzebeständige polymere und prepolymere und methode zu ihrer herstellung - Google Patents

Hitzebeständige polymere und prepolymere und methode zu ihrer herstellung

Info

Publication number
ATE144506T1
ATE144506T1 AT86111756T AT86111756T ATE144506T1 AT E144506 T1 ATE144506 T1 AT E144506T1 AT 86111756 T AT86111756 T AT 86111756T AT 86111756 T AT86111756 T AT 86111756T AT E144506 T1 ATE144506 T1 AT E144506T1
Authority
AT
Austria
Prior art keywords
heat resistant
oligomer
prepolymers
production
resistant polymers
Prior art date
Application number
AT86111756T
Other languages
English (en)
Inventor
John A Parker
Rubin Feldman
Robert L Bryant
Original Assignee
Thermal Science Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thermal Science Inc filed Critical Thermal Science Inc
Application granted granted Critical
Publication of ATE144506T1 publication Critical patent/ATE144506T1/de

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)
AT86111756T 1985-08-27 1986-08-25 Hitzebeständige polymere und prepolymere und methode zu ihrer herstellung ATE144506T1 (de)

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
ATE144506T1 true ATE144506T1 (de) 1996-11-15

Family

ID=25086739

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86111756T ATE144506T1 (de) 1985-08-27 1986-08-25 Hitzebeständige polymere und prepolymere und methode zu ihrer herstellung

Country Status (7)

Country Link
US (1) US4687785A (de)
EP (1) EP0212652B1 (de)
AT (1) ATE144506T1 (de)
AU (1) AU609703B2 (de)
BR (1) BR8604086A (de)
DE (1) DE3650580D1 (de)
ES (1) ES2001399A6 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
EP0682732B1 (de) * 1993-02-08 2001-03-14 Thermal Science, Inc. Bewehrtes hitzeschutzsystem
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0212652A2 (de) 1987-03-04
DE3650580D1 (de) 1996-11-28
AU609703B2 (en) 1991-05-09
EP0212652A3 (de) 1988-06-29
ES2001399A6 (es) 1988-05-16
EP0212652B1 (de) 1996-10-23
BR8604086A (pt) 1987-04-14
AU6184186A (en) 1987-03-05
US4687785A (en) 1987-08-18

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