SE383754B - Forfarande for framstellning av en beleggning, varvid en kombination av ett antal enkelcelliga, i huvudsak sferiska partiklar av ett hartsartat, termoplastiskt polymermaterial och ett termoplastiskt, hartshaltigt m.m - Google Patents

Forfarande for framstellning av en beleggning, varvid en kombination av ett antal enkelcelliga, i huvudsak sferiska partiklar av ett hartsartat, termoplastiskt polymermaterial och ett termoplastiskt, hartshaltigt m.m

Info

Publication number
SE383754B
SE383754B SE6707038A SE703867A SE383754B SE 383754 B SE383754 B SE 383754B SE 6707038 A SE6707038 A SE 6707038A SE 703867 A SE703867 A SE 703867A SE 383754 B SE383754 B SE 383754B
Authority
SE
Sweden
Prior art keywords
procedure
coating
resin
mainly
preparation
Prior art date
Application number
SE6707038A
Other languages
English (en)
Swedish (sv)
Inventor
Jr D S Morehouse
R J Tetreault
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of SE383754B publication Critical patent/SE383754B/xx

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
    • 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
    • C08J2207/00—Foams characterised by their intended use
    • C08J2207/04—Aerosol, e.g. polyurethane foam spray

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Polymerisation Methods In General (AREA)
  • Paints Or Removers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SE6707038A 1962-12-21 1963-12-19 Forfarande for framstellning av en beleggning, varvid en kombination av ett antal enkelcelliga, i huvudsak sferiska partiklar av ett hartsartat, termoplastiskt polymermaterial och ett termoplastiskt, hartshaltigt m.m SE383754B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24652962A 1962-12-21 1962-12-21
US30605063A 1963-09-03 1963-09-03

Publications (1)

Publication Number Publication Date
SE383754B true SE383754B (sv) 1976-03-29

Family

ID=26938057

Family Applications (3)

Application Number Title Priority Date Filing Date
SE6707038A SE383754B (sv) 1962-12-21 1963-12-19 Forfarande for framstellning av en beleggning, varvid en kombination av ett antal enkelcelliga, i huvudsak sferiska partiklar av ett hartsartat, termoplastiskt polymermaterial och ett termoplastiskt, hartshaltigt m.m
SE6707037A SE383753B (sv) 1962-12-21 1963-12-19 Beleggningsmaterial bestaende av en kombination av ett antal enkelcelliga, i huvudsak sferiska partiklar och ett termoplastiskt, hartshaltigt bindemedel
SE14253/63A SE329500B (enExample) 1962-12-21 1963-12-19

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE6707037A SE383753B (sv) 1962-12-21 1963-12-19 Beleggningsmaterial bestaende av en kombination av ett antal enkelcelliga, i huvudsak sferiska partiklar och ett termoplastiskt, hartshaltigt bindemedel
SE14253/63A SE329500B (enExample) 1962-12-21 1963-12-19

Country Status (11)

Country Link
JP (1) JPS4226524B1 (enExample)
BE (1) BE641711A (enExample)
BR (1) BR6355595D0 (enExample)
CH (1) CH469506A (enExample)
DE (1) DE1495485A1 (enExample)
DK (1) DK114580B (enExample)
FR (2) FR1394058A (enExample)
GB (1) GB1044680A (enExample)
NL (1) NL302030A (enExample)
NO (1) NO116992B (enExample)
SE (3) SE383754B (enExample)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1043500A (en) * 1973-07-12 1978-11-28 Pratt And Lambert Graphic arts and graphic media
DE2348338C3 (de) * 1973-09-26 1983-12-01 Norddeutsche Schleifmittel-Industrie Christiansen & Co (GmbH & Co), 2000 Hamburg Aus Bindemittel und Schleifkorn bestehender Schleifkörper
JPS5234879A (en) * 1976-10-01 1977-03-17 Dainippon Printing Co Ltd Receptacle
US6146657A (en) 1989-12-22 2000-11-14 Imarx Pharmaceutical Corp. Gas-filled lipid spheres for use in diagnostic and therapeutic applications
US20020150539A1 (en) 1989-12-22 2002-10-17 Unger Evan C. Ultrasound imaging and treatment
US5656211A (en) 1989-12-22 1997-08-12 Imarx Pharmaceutical Corp. Apparatus and method for making gas-filled vesicles of optimal size
US5305757A (en) 1989-12-22 1994-04-26 Unger Evan C Gas filled liposomes and their use as ultrasonic contrast agents
US5580575A (en) 1989-12-22 1996-12-03 Imarx Pharmaceutical Corp. Therapeutic drug delivery systems
US6001335A (en) 1989-12-22 1999-12-14 Imarx Pharmaceutical Corp. Contrasting agents for ultrasonic imaging and methods for preparing the same
US6088613A (en) 1989-12-22 2000-07-11 Imarx Pharmaceutical Corp. Method of magnetic resonance focused surgical and therapeutic ultrasound
US5922304A (en) 1989-12-22 1999-07-13 Imarx Pharmaceutical Corp. Gaseous precursor filled microspheres as magnetic resonance imaging contrast agents
US5776429A (en) 1989-12-22 1998-07-07 Imarx Pharmaceutical Corp. Method of preparing gas-filled microspheres using a lyophilized lipids
US6551576B1 (en) 1989-12-22 2003-04-22 Bristol-Myers Squibb Medical Imaging, Inc. Container with multi-phase composition for use in diagnostic and therapeutic applications
US5542935A (en) 1989-12-22 1996-08-06 Imarx Pharmaceutical Corp. Therapeutic delivery systems related applications
US5585112A (en) 1989-12-22 1996-12-17 Imarx Pharmaceutical Corp. Method of preparing gas and gaseous precursor-filled microspheres
US5733572A (en) 1989-12-22 1998-03-31 Imarx Pharmaceutical Corp. Gas and gaseous precursor filled microspheres as topical and subcutaneous delivery vehicles
IN172208B (enExample) 1990-04-02 1993-05-01 Sint Sa
US6613306B1 (en) 1990-04-02 2003-09-02 Bracco International B.V. Ultrasound contrast agents and methods of making and using them
US7083778B2 (en) 1991-05-03 2006-08-01 Bracco International B.V. Ultrasound contrast agents and methods of making and using them
USRE39146E1 (en) 1990-04-02 2006-06-27 Bracco International B.V. Long-lasting aqueous dispersions or suspensions of pressure-resistant gas-filled microvesicles and methods for the preparation thereof
US6989141B2 (en) 1990-05-18 2006-01-24 Bracco International B.V. Ultrasound contrast agents and methods of making and using them
US5578292A (en) 1991-11-20 1996-11-26 Bracco International B.V. Long-lasting aqueous dispersions or suspensions of pressure-resistant gas-filled microvesicles and methods for the preparation thereof
US5874062A (en) 1991-04-05 1999-02-23 Imarx Pharmaceutical Corp. Methods of computed tomography using perfluorocarbon gaseous filled microspheres as contrast agents
US5205290A (en) * 1991-04-05 1993-04-27 Unger Evan C Low density microspheres and their use as contrast agents for computed tomography
US6875420B1 (en) 1991-09-17 2005-04-05 Amersham Health As Method of ultrasound imaging
US6723303B1 (en) 1991-09-17 2004-04-20 Amersham Health, As Ultrasound contrast agents including protein stabilized microspheres of perfluoropropane, perfluorobutane or perfluoropentane
MX9205298A (es) 1991-09-17 1993-05-01 Steven Carl Quay Medios gaseosos de contraste de ultrasonido y metodo para seleccionar gases para usarse como medios de contraste de ultrasonido
IL104084A (en) 1992-01-24 1996-09-12 Bracco Int Bv Long-lasting aqueous suspensions of pressure-resistant gas-filled microvesicles their preparation and contrast agents consisting of them
IL108416A (en) 1993-01-25 1998-10-30 Sonus Pharma Inc Phase shift colloids as ultrasound contrast agents
US7083572B2 (en) 1993-11-30 2006-08-01 Bristol-Myers Squibb Medical Imaging, Inc. Therapeutic delivery systems
US5736121A (en) 1994-05-23 1998-04-07 Imarx Pharmaceutical Corp. Stabilized homogenous suspensions as computed tomography contrast agents
US6743779B1 (en) 1994-11-29 2004-06-01 Imarx Pharmaceutical Corp. Methods for delivering compounds into a cell
US5830430A (en) 1995-02-21 1998-11-03 Imarx Pharmaceutical Corp. Cationic lipids and the use thereof
US5997898A (en) 1995-06-06 1999-12-07 Imarx Pharmaceutical Corp. Stabilized compositions of fluorinated amphiphiles for methods of therapeutic delivery
US6033645A (en) 1996-06-19 2000-03-07 Unger; Evan C. Methods for diagnostic imaging by regulating the administration rate of a contrast agent
US6521211B1 (en) 1995-06-07 2003-02-18 Bristol-Myers Squibb Medical Imaging, Inc. Methods of imaging and treatment with targeted compositions
US6231834B1 (en) 1995-06-07 2001-05-15 Imarx Pharmaceutical Corp. Methods for ultrasound imaging involving the use of a contrast agent and multiple images and processing of same
US6139819A (en) 1995-06-07 2000-10-31 Imarx Pharmaceutical Corp. Targeted contrast agents for diagnostic and therapeutic use
WO1997040679A1 (en) 1996-05-01 1997-11-06 Imarx Pharmaceutical Corp. Methods for delivering compounds into a cell
US6414139B1 (en) 1996-09-03 2002-07-02 Imarx Therapeutics, Inc. Silicon amphiphilic compounds and the use thereof
US5846517A (en) 1996-09-11 1998-12-08 Imarx Pharmaceutical Corp. Methods for diagnostic imaging using a renal contrast agent and a vasodilator
ES2289188T3 (es) 1996-09-11 2008-02-01 Bristol-Myers Squibb Medical Imaging, Inc. Procedimiento para la obtencion de imagenes para el diagnostico usando un agente de contraste y un vasodilatador.
US6143276A (en) 1997-03-21 2000-11-07 Imarx Pharmaceutical Corp. Methods for delivering bioactive agents to regions of elevated temperatures
US6120751A (en) 1997-03-21 2000-09-19 Imarx Pharmaceutical Corp. Charged lipids and uses for the same
US6537246B1 (en) 1997-06-18 2003-03-25 Imarx Therapeutics, Inc. Oxygen delivery agents and uses for the same
US6090800A (en) 1997-05-06 2000-07-18 Imarx Pharmaceutical Corp. Lipid soluble steroid prodrugs
US7452551B1 (en) 2000-10-30 2008-11-18 Imarx Therapeutics, Inc. Targeted compositions for diagnostic and therapeutic use
US6416740B1 (en) 1997-05-13 2002-07-09 Bristol-Myers Squibb Medical Imaging, Inc. Acoustically active drug delivery systems
US6548047B1 (en) 1997-09-15 2003-04-15 Bristol-Myers Squibb Medical Imaging, Inc. Thermal preactivation of gaseous precursor filled compositions
US6123923A (en) 1997-12-18 2000-09-26 Imarx Pharmaceutical Corp. Optoacoustic contrast agents and methods for their use
US20010003580A1 (en) 1998-01-14 2001-06-14 Poh K. Hui Preparation of a lipid blend and a phospholipid suspension containing the lipid blend
WO1999046320A1 (en) * 1998-03-13 1999-09-16 Matsumoto Yushi-Seiyaku Co., Ltd. Heat-expandable microcapsules and method of utilizing the same
DE19815554C2 (de) * 1998-04-07 2001-09-27 Eads Airbus Gmbh Partikelhaltige Beschichtung
US7371300B2 (en) 1999-06-02 2008-05-13 De-Bonding Limited Adhesive composition comprising thermoexpandable microcapsules
GB9912694D0 (en) † 1999-06-02 1999-08-04 Bain Peter S Adhesive
US6903143B2 (en) 2000-03-27 2005-06-07 Matsumoto Yushi-Seiyaku Co., Ltd. Process for producing thermo-expansive microcapsules
US7252882B2 (en) 2000-04-28 2007-08-07 Kureha Corporation Thermally foamable microsphere and production process thereof
EP1288272B2 (en) 2000-04-28 2016-04-13 Kureha Corporation Heat-expandable microsphere and production process thereof
JP4727021B2 (ja) * 2000-05-22 2011-07-20 株式会社クレハ 電極及びそれを用いた非水系電池
JP5044074B2 (ja) 2001-06-11 2012-10-10 株式会社クレハ 熱発泡性マイクロスフェアー及びその製造方法
AUPR675701A0 (en) * 2001-08-01 2001-08-23 Coating Innovations Pty. Limited Viscose flocking substitute
JP4393377B2 (ja) 2002-05-24 2010-01-06 松本油脂製薬株式会社 熱膨張性マイクロカプセルおよびその利用
US6946185B2 (en) 2002-11-25 2005-09-20 Awi Licensing Company Use of collapsible microspheres to create texture in surface coverings
WO2004058910A1 (ja) 2002-12-25 2004-07-15 Matsumoto Yushi-Seiyaku Co., Ltd. 熱膨張性マイクロカプセル、発泡成形物の製造方法及び発泡成形物
WO2004074396A1 (ja) 2003-02-24 2004-09-02 Matsumoto Yushi-Seiyaku Co., Ltd. 熱膨張性微小球、その製造方法およびその使用方法
JP4580629B2 (ja) * 2003-09-24 2010-11-17 ソマール株式会社 粘着剤組成物及びそれを用いた再剥離性粘着シート
US8012457B2 (en) 2004-06-04 2011-09-06 Acusphere, Inc. Ultrasound contrast agent dosage formulation
CA2591942A1 (en) 2005-01-13 2006-07-20 Cinvention Ag Composite materials containing carbon nanoparticles
DE102006046868A1 (de) * 2006-10-02 2008-07-31 Era Beschichtung Gmbh & Co. Kg Verfahren zur Herstellung eines Schaummaterials aus Polyvinylchlorid, danach hergestelltes Schaummaterial und Verwendung desselben
JP5485611B2 (ja) 2008-08-07 2014-05-07 積水化学工業株式会社 熱膨張性マイクロカプセル及び発泡成形体
JP5485697B2 (ja) 2008-09-30 2014-05-07 積水化学工業株式会社 発泡成形用マスターバッチ及び発泡成形体
ES2777888T3 (es) 2010-03-26 2020-08-06 Sekisui Chemical Co Ltd Microcápsula térmicamente expansible
EP2420530B1 (en) 2010-08-20 2013-06-19 Süd-Chemie IP GmbH & Co. KG Foamable polymer preparations and compositions having improved sorption properties
JP5839789B2 (ja) * 2010-08-31 2016-01-06 積水化学工業株式会社 熱膨張性マイクロカプセルの製造方法
US9663626B2 (en) 2012-01-25 2017-05-30 Matsumoto Yushi-Seiyaku Co., Ltd. Heat-expandable microspheres, process for producing the same, and application thereof
KR101611806B1 (ko) 2013-09-26 2016-04-11 세키스이가가쿠 고교가부시키가이샤 열팽창성 마이크로 캡슐
CN105658756B (zh) 2013-10-24 2018-04-10 松本油脂制药株式会社 热膨胀性微球、其制造方法及用途
KR102258220B1 (ko) 2013-12-26 2021-06-01 마쓰모토유시세이야쿠 가부시키가이샤 열팽창성 미소구의 제조방법 및 그 이용
CN111033378B (zh) 2017-07-28 2024-03-19 斯特拉塔西斯公司 用于增材制造由柔软材料制成的三维物体的配方
DK3658359T3 (da) 2017-07-28 2024-02-05 Stratasys Ltd Fremgangsmåde og system til fremstilling af en genstand med egenskaber som hårdt væv
EP4254387A3 (en) 2017-07-28 2023-11-22 Stratasys Ltd. Additive manufacturing processes employing a material featuring properties of a soft bodily tissue
IL272315B2 (en) 2017-07-28 2025-06-01 Stratasys Ltd Method and system for fabricating object featuring properties of a blood vessel
US20200230562A1 (en) 2017-09-06 2020-07-23 Nof Corporation Heat-expandable microcapsules, production method therefor, and foamed molded article
US11773237B2 (en) 2017-12-21 2023-10-03 Matsumoto Yushi-Seiyaku Co., Ltd. Resin composition, molded article and heat-expandable microspheres
US11942627B2 (en) 2018-03-30 2024-03-26 Mitsui Chemicals, Inc. Positive electrode and lithium ion secondary battery that include undercoat layer containing microcapsule
WO2019189865A1 (ja) 2018-03-30 2019-10-03 三井化学株式会社 マイクロカプセルを含む負極及びこれを備えたリチウムイオン二次電池
EP3892654A4 (en) 2019-02-01 2022-08-17 Sekisui Chemical Co., Ltd. HEAT EXPANDABLE MICROCAPSULES AND FOAM COMPOSITION
CN111755688A (zh) 2019-03-29 2020-10-09 住友橡胶工业株式会社 硫系活性物质
GB2583453B (en) * 2019-04-02 2024-01-03 Paragon Customer Communications London Ltd Layered protective packaging
JP6957776B1 (ja) 2020-05-01 2021-11-02 積水化学工業株式会社 熱膨張性マイクロカプセル
JP7524606B2 (ja) 2020-05-25 2024-07-30 住友ゴム工業株式会社 硫黄系活物質、電極、非水電解質二次電池および製造方法
CN116829353B (zh) 2020-12-10 2026-04-14 Dic株式会社 环氧树脂组合物、其固化物和层叠体
CN112724793B (zh) * 2021-02-04 2021-11-30 浙江荣泰科技企业有限公司 一种绝缘水性环氧自粘漆及其制备方法
CN114369281B (zh) * 2021-12-28 2023-05-02 河北科技大学 一种热膨胀型发泡微球及其制备方法
JP7128372B1 (ja) 2022-01-21 2022-08-30 積水化学工業株式会社 熱膨張性マイクロカプセル、発泡用樹脂組成物及び発泡体
CN115613361A (zh) * 2022-09-05 2023-01-17 山东乐康电子产业研究院有限公司 一种纳米银微胶囊的制备方法以及在防护布罩中的应用
EP4722318A1 (en) 2023-06-05 2026-04-08 Sekisui Chemical Co., Ltd. Thermally expandable microcapsules
JP7834238B2 (ja) 2023-11-16 2026-03-23 Dic株式会社 硬化性樹脂組成物、その硬化物及び解体性接着材料
WO2025105118A1 (ja) 2023-11-16 2025-05-22 Dic株式会社 エポキシ樹脂組成物、その硬化物及び解体方法

Also Published As

Publication number Publication date
JPS4226524B1 (enExample) 1967-12-15
SE329500B (enExample) 1970-10-12
GB1044680A (en) 1966-10-05
DK114580B (da) 1969-07-14
DE1629381B2 (de) 1975-09-04
NL302030A (enExample) 1900-01-01
BR6355595D0 (pt) 1973-08-09
CH469506A (de) 1969-03-15
NO116992B (enExample) 1969-06-16
BE641711A (enExample) 1964-06-23
FR1394058A (fr) 1965-04-02
FR89133E (fr) 1967-05-12
DE1495485A1 (de) 1969-04-17
SE383753B (sv) 1976-03-29
DE1629381A1 (de) 1971-01-28

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