ATE23347T1 - Geschlossenzellige polyimidschaeume und verfahren zu ihrer herstellung. - Google Patents

Geschlossenzellige polyimidschaeume und verfahren zu ihrer herstellung.

Info

Publication number
ATE23347T1
ATE23347T1 AT83301628T AT83301628T ATE23347T1 AT E23347 T1 ATE23347 T1 AT E23347T1 AT 83301628 T AT83301628 T AT 83301628T AT 83301628 T AT83301628 T AT 83301628T AT E23347 T1 ATE23347 T1 AT E23347T1
Authority
AT
Austria
Prior art keywords
closed cell
powder
flame
closed
foam
Prior art date
Application number
AT83301628T
Other languages
English (en)
Inventor
John Gagliani
John V Long
Original Assignee
John Gagliani
John V Long
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 John Gagliani, John V Long filed Critical John Gagliani
Application granted granted Critical
Publication of ATE23347T1 publication Critical patent/ATE23347T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B32B5/20Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003Preparatory processes
    • C08G73/1007Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02Working-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16Making expandable particles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22After-treatment of expandable particles; Forming foamed products
    • C08J9/228Forming foamed products
    • C08J9/236Forming foamed products using binding agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00Composition of foam
    • B32B2266/08Closed cell foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/02Cellular or porous
    • B32B2305/024Honeycomb
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/30Fillers, e.g. particles, powders, beads, flakes, spheres, chips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • B32B2307/3065Flame resistant or retardant, fire resistant or retardant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00Characterised 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
    • C08J2379/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/1234Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Laminated Bodies (AREA)
AT83301628T 1982-09-27 1983-03-23 Geschlossenzellige polyimidschaeume und verfahren zu ihrer herstellung. ATE23347T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/423,802 US4407980A (en) 1982-09-27 1982-09-27 Closed cell polyimide foams and methods of making same
EP83301628A EP0107262B1 (de) 1982-09-27 1983-03-23 Geschlossenzellige Polyimidschäume und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
ATE23347T1 true ATE23347T1 (de) 1986-11-15

Family

ID=23680238

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83301628T ATE23347T1 (de) 1982-09-27 1983-03-23 Geschlossenzellige polyimidschaeume und verfahren zu ihrer herstellung.

Country Status (5)

Country Link
US (1) US4407980A (de)
EP (1) EP0107262B1 (de)
JP (1) JPS5959732A (de)
AT (1) ATE23347T1 (de)
DE (1) DE3367402D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433068A (en) * 1982-09-27 1984-02-21 Long John V Process for producing bonded macroballoon structures and resulting product
US4621015A (en) * 1983-11-07 1986-11-04 Long John V Low density, modified polyimide foams and methods of making same
US4468431A (en) * 1983-11-17 1984-08-28 Iml Corporation Polyimide composite
ATE32737T1 (de) * 1983-11-28 1988-03-15 John Gagliani Modifizierte polyimide; deren herstellung und anwendung als adhaesiv und die fertigung von zusammengesetzten artikeln.
EP0191213A3 (de) * 1984-12-17 1988-03-16 John Gagliani Verfahren zur Herstellung von Imid-Vorstufen-Zusammensetzungen für Polyimidbeschichtungen und Klebstoffe
US4639343A (en) * 1985-05-20 1987-01-27 Long John V Forming techniques for shaping polyimide foams
US4738990A (en) * 1987-08-31 1988-04-19 The Dow Chemical Company Fire resistant foam composed of predominantly amide and imide linkages
US4892896A (en) * 1988-04-04 1990-01-09 Ethyl Corporation Processing polyimide precursor compositions
US4816493A (en) * 1988-04-28 1989-03-28 Ethyl Corporation Polyimide foams and their preparation
US4814357A (en) * 1988-04-28 1989-03-21 Ethyl Corporation Polyimide foams and their preparation
US4839398A (en) * 1988-04-28 1989-06-13 Ethyl Corporation Polyimide foams and their preparation
US4952611A (en) * 1988-05-26 1990-08-28 Ethyl Corporation Polyimide foams and their production
US4855332A (en) * 1988-05-26 1989-08-08 Ethyl Corporation Polyimide foams and their production
US4826886A (en) * 1988-05-26 1989-05-02 Ethyl Corporation Polyimide foams and their production
US4866104A (en) * 1988-05-26 1989-09-12 Ethyl Corporation Polyimide foams and their production
US4855331A (en) * 1988-06-20 1989-08-08 Ethyl Corporation Production of foamed polymer structures
US4897432A (en) * 1988-06-20 1990-01-30 Ethyl Corporation Production of foamed polymer structures
ES2050844T3 (es) * 1988-06-23 1994-06-01 Casco Nobel Ab Un procedimiento y un dispositivo para la preparacion de microesferas termoplasticas expandidas.
US4879182A (en) * 1988-10-24 1989-11-07 Ethyl Corporation Method of coating carbon bodies
US4980389A (en) * 1990-04-03 1990-12-25 Irbit Research & Consulting Ag Polyetherimide foam precursors and foams having improved physical properties and methods of making them
EP1114079B1 (de) * 1999-05-21 2005-03-30 The Government of the U.S.A., as represented by the Administrator of the National Aeronautics and Space Administration (NASA) Polyimid mikrohohlkugeln
US20080145948A1 (en) * 2006-12-18 2008-06-19 3M Innovative Properties Company Chemical indicator test strip
JP5373307B2 (ja) * 2008-03-31 2013-12-18 宇部興産株式会社 軽量ポリイミド成形体の製造方法
WO2011066024A1 (en) 2009-11-30 2011-06-03 Exxonmobil Upstream Research Company Systems and methods for forming high performance compressible objects
JP2016180077A (ja) * 2015-03-25 2016-10-13 宇部興産株式会社 ポリイミド発泡体の製造方法
CN106244031A (zh) * 2016-08-02 2016-12-21 南通凯英薄膜技术有限公司 一种高韧性聚酰亚胺材料及其制备方法
CN110028668B (zh) * 2019-04-25 2021-08-10 航天材料及工艺研究所 一种硬质聚酰亚胺泡沫材料的制备方法
CN112812561B (zh) * 2021-03-08 2022-04-19 辽宁省海洋水产科学研究院 一种鱼类精子冷冻液氮熏蒸架用可拆卸浮层材料的制备方法
CN113788979B (zh) * 2021-06-29 2022-10-28 航天材料及工艺研究所 一种硬质闭孔聚酰亚胺泡沫及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1540433A (fr) * 1967-07-27 1968-09-27 Monsanto Co Procédé de préparation de mousses de poly-imides
US4161477A (en) * 1976-04-08 1979-07-17 John V. Long Polyimide resin-forming composition
US4361453A (en) * 1980-09-12 1982-11-30 International Harvester Company Methods of preparing polyimides and artifacts composed thereof
US4360604A (en) * 1981-04-10 1982-11-23 International Harvester Co. Polyimide foams
US4355120A (en) * 1981-04-10 1982-10-19 International Harvester Co. Polyimide foams

Also Published As

Publication number Publication date
DE3367402D1 (en) 1986-12-11
EP0107262B1 (de) 1986-11-05
US4407980A (en) 1983-10-04
JPH0416496B2 (de) 1992-03-24
JPS5959732A (ja) 1984-04-05
EP0107262A1 (de) 1984-05-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties