DE3789456D1 - Polyimidschaumvorprodukt und dessen verwendung zur verstärkung von offenzellenmaterialien. - Google Patents

Polyimidschaumvorprodukt und dessen verwendung zur verstärkung von offenzellenmaterialien.

Info

Publication number
DE3789456D1
DE3789456D1 DE87906617T DE3789456T DE3789456D1 DE 3789456 D1 DE3789456 D1 DE 3789456D1 DE 87906617 T DE87906617 T DE 87906617T DE 3789456 T DE3789456 T DE 3789456T DE 3789456 D1 DE3789456 D1 DE 3789456D1
Authority
DE
Germany
Prior art keywords
product
open cell
cell materials
polyimide foam
foam pre
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 - Fee Related
Application number
DE87906617T
Other languages
English (en)
Other versions
DE3789456T2 (de
Inventor
Kyu Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hexcel Corp
Original Assignee
Hexcel Corp
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 Hexcel Corp filed Critical Hexcel Corp
Application granted granted Critical
Publication of DE3789456D1 publication Critical patent/DE3789456D1/de
Publication of DE3789456T2 publication Critical patent/DE3789456T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/343—Polycarboxylic acids having at least three carboxylic acid groups
    • C08G18/346—Polycarboxylic acids having at least three carboxylic acid groups having four carboxylic acid 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • C08G18/674—Unsaturated compounds containing the unsaturation at least partially in a cyclic ring having at least one oxygen atom in the ring
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/675—Low-molecular-weight compounds
    • C08G18/6765—Low-molecular-weight compounds containing the unsaturation at least partially in a cyclic ring having at least one oxygen atom in the ring
    • 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
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8141—Unsaturated isocyanates or isothiocyanates masked
    • C08G18/815—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen
    • C08G18/8158—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen
    • C08G18/8183—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen with unsaturated compounds containing the unsaturation at least partially in a cyclic ring having at least one oxygen atom in the ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2079/00—Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain, not provided for in groups B29K2061/00 - B29K2077/00, as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
DE3789456T 1986-09-09 1987-09-09 Polyimidschaumvorprodukt und dessen verwendung zur verstärkung von offenzellenmaterialien. Expired - Fee Related DE3789456T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/905,718 US4824874A (en) 1986-09-09 1986-09-09 Polyimide foam precursor and its use in reinforcing open-cell materials
PCT/US1987/002309 WO1988002011A1 (en) 1986-09-09 1987-09-09 Polyimide foam precursor and its use in reinforcing open-cell materials

Publications (2)

Publication Number Publication Date
DE3789456D1 true DE3789456D1 (de) 1994-04-28
DE3789456T2 DE3789456T2 (de) 1994-06-30

Family

ID=25421347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789456T Expired - Fee Related DE3789456T2 (de) 1986-09-09 1987-09-09 Polyimidschaumvorprodukt und dessen verwendung zur verstärkung von offenzellenmaterialien.

Country Status (5)

Country Link
US (1) US4824874A (de)
EP (1) EP0409824B1 (de)
AU (1) AU8038187A (de)
DE (1) DE3789456T2 (de)
WO (1) WO1988002011A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394048B (de) * 1990-07-12 1992-01-27 Chemiefaser Lenzing Ag Schwerentflammbarer, hochtemperaturbestaendiger schaumstoff aus polyimiden und verfahren zu seinerherstellung
EP0514623A3 (en) * 1991-05-20 1993-02-10 Irbit Research + Consulting Ag Method of making honeycomb uniformly filled with foamed in place polyimide foam
KR100259489B1 (ko) 1997-09-12 2000-06-15 김충섭 폴리이미드 발포체의 제조방법
DK1123184T3 (da) 1998-10-23 2003-04-14 Vantico Ag Fremgangsmåde til fyldning og forstærkning af bikage-sandwich-paneler
CN101402743B (zh) * 2008-11-25 2011-02-02 北京市射线应用研究中心 一种聚酰亚胺泡沫及其制备方法
US20130118980A1 (en) * 2011-11-16 2013-05-16 Anna Mueller-Cristadoro Polymeric material, production and use thereof
CN105017769B (zh) * 2014-04-21 2018-08-14 中国科学院化学研究所 蜂窝增强热固性硬质闭孔聚酰亚胺泡沫复合材料及其制备方法与应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772216A (en) * 1971-11-12 1973-11-13 Nasa Polyimide foam thermal insulation and fire protection
US4232127A (en) * 1974-12-19 1980-11-04 Basf Wyandotte Corporation Furan-modified isocyanurate foams
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
US4263410A (en) * 1980-02-19 1981-04-21 Rockwell International Corporation Ambient cure polyimide foam
US4303727A (en) * 1980-10-14 1981-12-01 Rockwell International Corporation Intumescent flame-resistant coating

Also Published As

Publication number Publication date
DE3789456T2 (de) 1994-06-30
EP0409824B1 (de) 1994-03-23
WO1988002011A1 (en) 1988-03-24
US4824874A (en) 1989-04-25
EP0409824A4 (de) 1989-07-06
EP0409824A1 (de) 1991-01-30
AU8038187A (en) 1988-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee