DE69924509D1 - Polyimid mikrohohlkugeln - Google Patents

Polyimid mikrohohlkugeln

Info

Publication number
DE69924509D1
DE69924509D1 DE69924509T DE69924509T DE69924509D1 DE 69924509 D1 DE69924509 D1 DE 69924509D1 DE 69924509 T DE69924509 T DE 69924509T DE 69924509 T DE69924509 T DE 69924509T DE 69924509 D1 DE69924509 D1 DE 69924509D1
Authority
DE
Germany
Prior art keywords
polyimid
microhole
balls
polyimid microhole
microhole balls
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
Application number
DE69924509T
Other languages
English (en)
Other versions
DE69924509T2 (de
Inventor
Erik Weiser
Clair Terry St
Yoshiaki Echigo
Hisayasu Kaneshiro
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.)
Unitika Ltd
National Aeronautics and Space Administration NASA
Original Assignee
Unitika Ltd
National Aeronautics and Space Administration NASA
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 Unitika Ltd, National Aeronautics and Space Administration NASA filed Critical Unitika Ltd
Publication of DE69924509D1 publication Critical patent/DE69924509D1/de
Application granted granted Critical
Publication of DE69924509T2 publication Critical patent/DE69924509T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/06—Molding microballoons and binder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69924509T 1999-05-21 1999-05-21 Polyimid mikrohohlkugeln Expired - Lifetime DE69924509T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/316,865 US5994418A (en) 1999-05-21 1999-05-21 Hollow polyimide microspheres
PCT/US1999/011364 WO2000071604A1 (en) 1999-05-21 1999-05-21 Hollow polyimide microspheres
US316865 1999-05-21

Publications (2)

Publication Number Publication Date
DE69924509D1 true DE69924509D1 (de) 2005-05-04
DE69924509T2 DE69924509T2 (de) 2006-02-16

Family

ID=23231048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924509T Expired - Lifetime DE69924509T2 (de) 1999-05-21 1999-05-21 Polyimid mikrohohlkugeln

Country Status (6)

Country Link
US (3) US5994418A (de)
EP (1) EP1114079B1 (de)
JP (1) JP3334890B2 (de)
AU (1) AU4672299A (de)
DE (1) DE69924509T2 (de)
WO (1) WO2000071604A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6375125B1 (en) * 1998-05-11 2002-04-23 Lockheed Martin Corporation Hybrid composites for oxygen propulsion systems
US6334589B1 (en) * 1998-05-11 2002-01-01 Lockheed Martin Corporation Cyanate ester composites for oxygen containment
US6494405B1 (en) * 1998-05-11 2002-12-17 Lockheed Martin Corporation PEAR composites for oxygen systems
JP3334890B2 (ja) * 1999-05-21 2002-10-15 アメリカ合衆国 微小中空球状ポリイミド
US6908685B2 (en) * 2000-08-24 2005-06-21 E. I. Du Pont De Nemours And Company Polyimide film, method of manufacture, and metal interconnect board with polyimide film substrate
KR20030089702A (ko) * 2001-03-14 2003-11-22 세키스이가가쿠 고교가부시키가이샤 중공폴리머입자, 중공폴리머입자의 제조방법, 다공질세라믹필터 및 다공질 세라믹필터의 제조방법
US6884507B2 (en) 2001-10-05 2005-04-26 General Electric Company Use of high modulus, impact resistant foams for structural components
US7951449B2 (en) 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US6956066B2 (en) * 2003-02-11 2005-10-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Polyimide foams
US7129318B2 (en) * 2003-09-02 2006-10-31 I.S.T. (Ma) Corporation RTM and RI processable polyimide resins
US7318499B2 (en) * 2004-02-20 2008-01-15 Honeywell International, Inc. Noise suppression structure and method of making the same
WO2005113659A2 (en) * 2004-05-13 2005-12-01 Smart, Robert, P. Poly (p-pheneylene 2-6 benzobisoxazole) foams
US20050261387A1 (en) * 2004-05-20 2005-11-24 Stevenson James F Noise suppression structure manufacturing method
WO2007145735A2 (en) * 2006-06-07 2007-12-21 Exxonmobil Upstream Research Company Method for fabricating compressible objects for a variable density drilling mud
CN1977026A (zh) * 2004-06-17 2007-06-06 埃克森美孚上游研究公司 可变密度钻探泥浆
US8088716B2 (en) * 2004-06-17 2012-01-03 Exxonmobil Upstream Research Company Compressible objects having a predetermined internal pressure combined with a drilling fluid to form a variable density drilling mud
WO2007102971A2 (en) * 2006-03-06 2007-09-13 Exxonmobil Upstream Research Company Method and apparatus for managing variable density drilling mud
DE102006016307B4 (de) * 2006-04-06 2011-07-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 Thermisch stabile Matrixmikropartikel und Mikrokapseln für die Kunststoffadditivierung und Verfahren zu ihrer Herstellung und ihre Verwendung
EP2038364A2 (de) * 2006-06-07 2009-03-25 ExxonMobil Upstream Research Company Kompressierbare gegenstände mit teilschauminnenbereichen in kombination mit einer bohrflüssigkeit zur bildung eines bohrschlamms variabler dichte
EP2041235B1 (de) * 2006-06-07 2013-02-13 ExxonMobil Upstream Research Company Kompressierbare gegenstände in kombination mit einer bohrflüssigkeit zur bildung eines bohrschlamms variabler dichte
US7781492B2 (en) * 2006-06-08 2010-08-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Foam/aerogel composite materials for thermal and acoustic insulation and cryogen storage
WO2008120787A1 (ja) * 2007-03-29 2008-10-09 Ube Industries, Ltd. 芳香族ポリイミドおよびその製造方法
US8419733B2 (en) * 2007-08-16 2013-04-16 Nutek Orthopedics, Inc. External fixation apparatus with adjustable pin clamping means
US8324285B2 (en) * 2007-11-06 2012-12-04 The Boeing Company Hydrophobic and/or oleophobic open cell polyimide acoustic and thermal insulation foams and methods of making
JP5133107B2 (ja) * 2008-03-28 2013-01-30 三洋化成工業株式会社 中空粒子の製造方法
JP2009235294A (ja) * 2008-03-28 2009-10-15 Sanyo Chem Ind Ltd 中空粒子
CN101486455B (zh) * 2009-02-25 2011-01-05 厦门大学 一种羟基和氨基功能化的空心碳纳米球及其制备方法
US8715545B2 (en) 2009-11-30 2014-05-06 Exxonmobil Upstream Research Company Systems and methods for forming high performance compressible objects
US20130068469A1 (en) * 2011-09-15 2013-03-21 Baojiu Lin Pressurized Polymer Beads As Proppants
US9222254B2 (en) 2012-03-13 2015-12-29 Schabel Polymer Technology, Llc Structural assembly insulation
WO2013148307A1 (en) 2012-03-27 2013-10-03 3M Innovative Properties Company Composite particles, methods of making, and articles including the same
US10352059B2 (en) * 2012-08-24 2019-07-16 The Uab Research Foundation Modular shelters comprising composite panels
CN103113585B (zh) * 2013-03-08 2014-12-03 哈尔滨工业大学 聚酰亚胺实心微球的制备方法
US8974903B2 (en) * 2013-03-14 2015-03-10 Ohio Aerospace Institute Porous cross-linked polyimide-urea networks
US9109108B1 (en) * 2013-08-13 2015-08-18 Pak-Lite, Inc. LVT flooring and underlayment including extruded sheet material with expanded microspheres
CN104130411B (zh) * 2014-08-01 2016-08-17 黑龙江省科学院高技术研究院 一种中空结构的聚酰亚胺复合微球的制备方法
US10815420B2 (en) 2015-09-23 2020-10-27 Halliburton Energy Services, Inc. Proppant comprising a crosslinked polymer for treatment of subterranean formations
CN111454451B (zh) * 2019-01-22 2022-12-09 东莞东阳光科研发有限公司 一种聚酰亚胺微球的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625873A (en) * 1967-11-09 1971-12-07 Monsanto Res Corp Polyimide hollow spheres
JPS57200452A (en) * 1981-06-04 1982-12-08 Ube Ind Ltd Preparation of polyimide powder
US4425441A (en) * 1982-09-27 1984-01-10 John Gagliani Closed cell polyimide foams and methods of making same
US4433068A (en) * 1982-09-27 1984-02-21 Long John V Process for producing bonded macroballoon structures and resulting product
US4407980A (en) * 1982-09-27 1983-10-04 John Gagliani Closed cell polyimide foams and methods of making same
US4946737A (en) * 1987-09-03 1990-08-07 Armstrong World Industries, Inc. Gasket composition having expanded microspheres
US4956393A (en) * 1988-08-29 1990-09-11 Basf Aktiengesellschaft Structures exhibiting improved transmission of ultrahigh frequency electromagnetic radiation and structural materials which allow their construction
WO1990013592A1 (en) * 1989-04-28 1990-11-15 Tenmat Limited Wear-resistant laminated articles
US5120769A (en) * 1990-04-30 1992-06-09 Basf Aktiengesellschaft Process for the preparation of thermoplastic syntactic foam and thermoplastic powder compositions suitable therefor
JPH04272934A (ja) * 1991-02-28 1992-09-29 Toray Ind Inc 球状ポリイミドの製造方法
US5356958A (en) * 1993-08-20 1994-10-18 E. I. Du Pont De Nemours And Company Impact resistant thermoplastic syntactic foam composite and method
JP3334890B2 (ja) * 1999-05-21 2002-10-15 アメリカ合衆国 微小中空球状ポリイミド

Also Published As

Publication number Publication date
US5994418A (en) 1999-11-30
EP1114079B1 (de) 2005-03-30
JP2002503288A (ja) 2002-01-29
AU4672299A (en) 2000-12-12
US6235803B1 (en) 2001-05-22
EP1114079A1 (de) 2001-07-11
US6084000A (en) 2000-07-04
JP3334890B2 (ja) 2002-10-15
DE69924509T2 (de) 2006-02-16
WO2000071604A1 (en) 2000-11-30

Similar Documents

Publication Publication Date Title
DE69924509D1 (de) Polyimid mikrohohlkugeln
DE60020148D1 (de) Kugelgelenk
ID26447A (id) Turunan eritropoietin
DE50009261D1 (de) Einspritzventil
DE60042018D1 (de) Abstimmbare spielantenne
DE60026628D1 (de) Einspritzventil
DE69928966D1 (de) Kugelspindel
ID30214A (id) Turunan resorsinol
DK1589180T3 (da) Sektionsport
NO20014088L (no) Varmebeskyttet gjennomföring
DE50009975D1 (de) Kugelgelenk
ID26687A (id) Kancing tarik linier
DE19941916B8 (de) Flugkorbball
DE50015430D1 (de) Kugelkäfig
FI20000561A0 (fi) Suihkuventtiili
DE60018144D1 (de) Wälzelement
DE50002316D1 (de) Abschöpfvorrichtung
ID27331A (id) Pembuatan antibiotik-antibiotik ketolida karbamat
DE59905687D1 (de) Gravierorgan
DE50009718D1 (de) Einspritzvorrichtung
ID26110A (id) Perlengkapan penggerak
DE59908327D1 (de) Verformungskörper
NO992248D0 (no) Rekkverk
CH693963A8 (de) Einspritzduese
DK1216079T3 (da) Golfkugle

Legal Events

Date Code Title Description
8364 No opposition during term of opposition