ATE177456T1 - Verfahren zur herstellung von polystyrolschaumstoff - Google Patents

Verfahren zur herstellung von polystyrolschaumstoff

Info

Publication number
ATE177456T1
ATE177456T1 AT93909507T AT93909507T ATE177456T1 AT E177456 T1 ATE177456 T1 AT E177456T1 AT 93909507 T AT93909507 T AT 93909507T AT 93909507 T AT93909507 T AT 93909507T AT E177456 T1 ATE177456 T1 AT E177456T1
Authority
AT
Austria
Prior art keywords
carbon dioxide
corrugation
equivalent
agent
polystyrene foam
Prior art date
Application number
AT93909507T
Other languages
German (de)
English (en)
Inventor
Gary C Welsh
Brian D Dalke
Eric Kwing Chiu Lee
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
Application granted granted Critical
Publication of ATE177456T1 publication Critical patent/ATE177456T1/de

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/908—Nucleating agent for cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT93909507T 1992-04-24 1993-04-12 Verfahren zur herstellung von polystyrolschaumstoff ATE177456T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/873,419 US5340844A (en) 1992-04-24 1992-04-24 Polystyrene foam and a process for making the same

Publications (1)

Publication Number Publication Date
ATE177456T1 true ATE177456T1 (de) 1999-03-15

Family

ID=25361595

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93909507T ATE177456T1 (de) 1992-04-24 1993-04-12 Verfahren zur herstellung von polystyrolschaumstoff

Country Status (10)

Country Link
US (1) US5340844A (enExample)
EP (1) EP0637329B1 (enExample)
JP (1) JP3314358B2 (enExample)
AT (1) ATE177456T1 (enExample)
AU (1) AU673169B2 (enExample)
CA (1) CA2132448C (enExample)
DE (1) DE69323869T2 (enExample)
ES (1) ES2130259T3 (enExample)
TW (1) TW274091B (enExample)
WO (1) WO1993022371A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161108B (en) * 1984-07-07 1988-03-23 Rolls Royce A compressor rotor assembly and a method of manufacture of such an assembly
US5472639A (en) * 1993-08-13 1995-12-05 The Dow Chemical Company Electroconductive foams
AU6846396A (en) * 1995-08-14 1997-03-12 Massachusetts Institute Of Technology Gear throttle as a nucleation device in a continuous microcellular extrusion system
US6884377B1 (en) 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
AU755441B2 (en) 1996-08-27 2002-12-12 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
DE19803362A1 (de) * 1998-01-29 1999-08-05 Sartorius Gmbh Geschäumte poröse Membranen aus thermoplastischen Polymeren sowie Verfahren und Vorrichtung zu ihrer Herstellung
US6428297B1 (en) * 1998-10-28 2002-08-06 Dart Container Corporation Apparatus for making a corrugation-free foam
GB2385553B (en) * 1998-10-28 2003-10-15 Dart Container Method for making a corrugation-free foam and foams made by the method
ATE201032T1 (de) 1999-01-20 2001-05-15 Poliglas Sa Verfahren und vorrichtung für die polystyrolschaumerzeugung, sowie daraus gewonnene schaumblöcke und schaumplatten
US6258868B1 (en) * 1999-03-15 2001-07-10 Gerro Plast Gmbh Foam material
DE19932619A1 (de) * 1999-07-13 2001-01-18 Basf Ag Verfahren zur Herstellung von Schaumstoffplatten
US6544450B2 (en) 2000-02-04 2003-04-08 Dow Global Technologies Inc. Process for producing thermoformable foam sheet using a physical blowing agent
MX234819B (es) * 2000-10-24 2006-03-13 Dow Global Technologies Inc Proceso de preparacion para espuma polimerica termoplastica multimodal.
DE10141778A1 (de) * 2001-08-25 2003-03-06 Basf Ag Verfahren zur Herstellung von extrudierten offenzelligen Schaumstoffplatten
ITMO20050135A1 (it) * 2005-06-03 2006-12-04 Coopbox Europ S P A Procedimento per la produzione di polistirolo espanso.
US8119701B2 (en) * 2005-10-24 2012-02-21 Owens Corning Intellectual Capital, Llc Method of manufacturing polystyrene foam with polymer processing additives
US7624910B2 (en) 2006-04-17 2009-12-01 Lockheed Martin Corporation Perforated composites for joining of metallic and composite materials
US20070173554A1 (en) 2005-10-27 2007-07-26 Yadollah Delaviz Method of manufacturing polystyrene foam with polymer processing additives
EP1976916B1 (en) * 2006-01-10 2014-05-07 Dow Global Technologies LLC Improved foams for vehicular energy absorbance
WO2008150955A1 (en) * 2007-06-04 2008-12-11 Dow Global Technologies Inc. Energy absorbing member
CN101795842B (zh) * 2007-08-27 2013-03-06 陶氏环球技术公司 成型挤塑聚苯乙烯泡沫的改进方法及由其制备的制品
EP2291440A1 (en) * 2008-06-04 2011-03-09 Owens Corning Intellectual Capital, LLC Extruded polystyrene foam containing propylene carbonate, ethylene carbonate or butylene carbonate as a process aids
CN102245368A (zh) * 2008-12-17 2011-11-16 陶氏环球技术有限责任公司 用于制备成形泡沫体制品的连续方法
WO2010093524A2 (en) 2009-02-13 2010-08-19 Dow Global Technologies Inc. Method for manufacturing a plurality of shaped foam articles
US9115228B2 (en) 2012-08-09 2015-08-25 Americas Styrenics, LLC Styrenic resin having improved extensional viscosity
US9096698B2 (en) 2012-08-09 2015-08-04 Americas Styrenics, LLC Styrenic resin incorporating recycled polystyrene
US8609778B1 (en) 2012-08-09 2013-12-17 Americas Styrenics, LLC Styrenic resin incorporating recycled polystyrene
EP3299410A1 (de) 2016-09-21 2018-03-28 SUMTEQ GmbH Teilvernetzter polymerschaum mit trübungsmittel
DE102017127934A1 (de) 2017-11-27 2019-05-29 Sumteq Gmbh Pulver aus Schaumstoff
DE102018103457A1 (de) 2018-02-15 2019-08-22 Sumteq Gmbh Ölbindemittel
ES2986971T3 (es) 2018-12-03 2024-11-13 Trinseo Europe Gmbh Espumas y método de formación de espumas de ionómeros de copolímeros de monómero aromático de vinilideno y compuestos insaturados con grupos ácidos
EP3663340B1 (en) 2018-12-03 2022-03-16 Trinseo Europe GmbH Foams and methods of forming foams of chain extended/branched copolymers of vinylidene substituted aromatic monomers
WO2026003057A1 (en) 2024-06-26 2026-01-02 Trinseo Europe Gmbh Foams of ionically crosslinked styrene-acrylic acid copolymers containing graphite

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517068A (enExample) * 1974-06-20 1976-01-21 Sekisui Plastics
US4312910A (en) * 1980-04-04 1982-01-26 The Dow Chemical Company Styrene-acrylic acid copolymer foam
US4344710A (en) * 1980-06-10 1982-08-17 Mobil Oil Corporation Polymer foam extrusion system
US4424287A (en) * 1980-06-10 1984-01-03 Mobil Oil Corporation Polymer foam process
US4436679A (en) * 1981-11-09 1984-03-13 Maryland Cup Corporation Method and apparatus for generating foamed thermoplastic materials
US4455272A (en) * 1982-03-29 1984-06-19 Standard Oil Company (Indiana) Method of extruding a polystyrene foam using both a physical blowing agent and water
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US4420448A (en) * 1982-08-26 1983-12-13 Mobil Oil Corporation Polymer foam process
US4470938A (en) * 1982-08-27 1984-09-11 Mobil Oil Corporation Method and apparatus for extrusion of thermoplastic foam
US4657715A (en) * 1984-12-31 1987-04-14 Mobil Oil Corporation Process for preparing smooth skinned extruded foams with water-organic blowing agent
US4559367A (en) * 1985-04-12 1985-12-17 The Dow Chemical Company Combination blowing agent and filler for thermoplastic foams
US5250577A (en) * 1989-08-02 1993-10-05 The Dow Chemical Company Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same
DE3943265C2 (de) * 1989-12-29 1996-08-01 Gefinex Jackon Gmbh Verfahren zur Herstellung von Kunststoffschaum

Also Published As

Publication number Publication date
TW274091B (enExample) 1996-04-11
US5340844A (en) 1994-08-23
AU4027793A (en) 1993-11-29
CA2132448A1 (en) 1993-11-11
DE69323869T2 (de) 1999-07-01
EP0637329B1 (en) 1999-03-10
WO1993022371A1 (en) 1993-11-11
ES2130259T3 (es) 1999-07-01
JPH08501810A (ja) 1996-02-27
JP3314358B2 (ja) 2002-08-12
EP0637329A1 (en) 1995-02-08
DE69323869D1 (de) 1999-04-15
AU673169B2 (en) 1996-10-31
CA2132448C (en) 2006-11-21

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Legal Events

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