ATE180002T1 - Verfahren zur herstellung eines alkenylaromatischen schaumstoffes - Google Patents

Verfahren zur herstellung eines alkenylaromatischen schaumstoffes

Info

Publication number
ATE180002T1
ATE180002T1 AT93922243T AT93922243T ATE180002T1 AT E180002 T1 ATE180002 T1 AT E180002T1 AT 93922243 T AT93922243 T AT 93922243T AT 93922243 T AT93922243 T AT 93922243T AT E180002 T1 ATE180002 T1 AT E180002T1
Authority
AT
Austria
Prior art keywords
foam
bodies
alkenyl aromatic
polymer material
blowing agent
Prior art date
Application number
AT93922243T
Other languages
English (en)
Inventor
Chung P Park
Kyung W Suh
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 ATE180002T1 publication Critical patent/ATE180002T1/de

Links

Classifications

    • 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
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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 organic
    • C08J9/141Hydrocarbons
    • 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
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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 chemical blowing agent
    • C08J9/08Working-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 chemical blowing agent developing carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • 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
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • 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
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/122Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/127Mixtures of organic and inorganic blowing agents
    • 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
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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 organic
    • 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
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/02Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03Extrusion of the foamable blend
    • 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
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/06CO2, N2 or noble gases
    • 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
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/14Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2205/00Foams characterised by their properties
    • C08J2205/04Foams characterised by their properties characterised by the foam pores
    • C08J2205/052Closed cells, i.e. more than 50% of the pores are closed
    • 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
    • C08J2325/00Characterised 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
    • C08J2325/02Homopolymers or copolymers of hydrocarbons
    • C08J2325/04Homopolymers or copolymers of styrene

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)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT93922243T 1992-10-23 1993-09-17 Verfahren zur herstellung eines alkenylaromatischen schaumstoffes ATE180002T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96591792A 1992-10-23 1992-10-23
US08/059,718 US5288740A (en) 1992-10-23 1993-05-11 Process for making alkenyl aromatic foam packing bodies with carbon dioxide and/or ethane blowing agent systems

Publications (1)

Publication Number Publication Date
ATE180002T1 true ATE180002T1 (de) 1999-05-15

Family

ID=26739099

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93922243T ATE180002T1 (de) 1992-10-23 1993-09-17 Verfahren zur herstellung eines alkenylaromatischen schaumstoffes

Country Status (11)

Country Link
US (1) US5288740A (de)
EP (2) EP0665865B1 (de)
JP (1) JP3295759B2 (de)
KR (1) KR100284215B1 (de)
AT (1) ATE180002T1 (de)
CA (1) CA2145399A1 (de)
DE (1) DE69324927T2 (de)
ES (1) ES2131121T3 (de)
GR (1) GR3030691T3 (de)
HU (1) HU216543B (de)
WO (1) WO1994010232A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411683B1 (en) * 1993-08-20 2000-08-01 Sweetheart Cup Co Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent
DE4416863A1 (de) * 1994-05-13 1995-11-16 Basf Ag Expandierbare Styrolpolymerisate
DE4445140A1 (de) * 1994-12-17 1996-06-20 Basf Ag Mit Kohlendioxid getriebener Schaum aus Styrolpolymeren
US6245823B1 (en) 1995-10-20 2001-06-12 Free-Flow Packaging International, Inc. Composition and blowing agent for making foamed polyethylene material
US5670552A (en) * 1995-12-18 1997-09-23 W. R. Grace & Co.-Conn. Foam and process for producing foam using a carbon dioxide blowing agent
EP0921148A1 (de) 1997-12-08 1999-06-09 Dow Deutschland Inc. Niedrige dichte Schaumstränge
US6123881A (en) * 1998-09-16 2000-09-26 Owens Corning Fiberglas Technology, Inc. Process for producing extruded foam products having polystyrene blends with high levels of CO2 as a blowing agent
US6187831B1 (en) 1998-09-16 2001-02-13 Owens Corning Fiberglas Technology, Inc. Process for producing extruded foam products with higher levels of CO2 as a blowing agent
US6093352A (en) * 1998-09-16 2000-07-25 Owens Corning Fiberglas Technology, Inc. Process for producing foam by monitoring key process parameters
EP1124887B1 (de) 1998-10-21 2005-04-27 Owens Corning Verfahren zur herstellung von extrudiertem schaumstoff
US6428297B1 (en) 1998-10-28 2002-08-06 Dart Container Corporation Apparatus for making a corrugation-free foam
GB2388070B (en) * 1998-10-28 2003-12-10 Dart Container Thermoplastic corrugation-free foam
GB2385554B (en) * 1998-10-28 2003-10-15 Dart Container Process for making a corrugation-free foam
US6403663B1 (en) 1999-09-20 2002-06-11 North Carolina State University Method of making foamed materials using surfactants and carbon dioxide
CA2598387A1 (en) * 2005-03-18 2006-09-28 Dow Global Technology Inc. Extrusion die plate
US20110240904A1 (en) * 2008-05-28 2011-10-06 The Ohio State University Research Foundation Surfactant-free synthesis and foaming of liquid blowing agent-containing activated carbon-nano/microparticulate polymer composites
DE102015000393A1 (de) 2014-01-21 2015-07-23 Frank Becher Verfahren zur Herstellung von geschlossen-porigen Erzeugnissen mit hohlen Zellen, mittels dessen der Druck in den Zellen kontrolliert während des Aufschäumens erhöht oder reduziert werden kann, sowie Erzeugnisse, die nach diesem Verfahren hergestellt werden
RU2682609C2 (ru) 2015-01-30 2019-03-19 ВЕРСАЛИС С.п.А. Вспениваемые композиции из винилароматических полимеров

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten
US3121132A (en) * 1961-12-18 1964-02-11 Koppers Co Inc Stress relieving expandable plastic particles
US3481455A (en) * 1968-10-10 1969-12-02 Free Flow Packaging Corp Free-flowing packing material of low bulk density
US3632705A (en) * 1970-06-04 1972-01-04 Free Flow Packaging Corp Method for manufacturing free flow packing materials of low bulk density
US3697454A (en) * 1970-08-27 1972-10-10 Sinclair Koppers Co Foamed polymer particles of distinctive shape and method of making same
US3723237A (en) * 1971-02-16 1973-03-27 Free Flow Packaging Corp Packing material and method
US3855053A (en) * 1972-01-31 1974-12-17 Free Flow Packaging Corp Improved packing material
US3932569A (en) * 1972-01-31 1976-01-13 Free-Flow Packaging Corporation Method for producing free-flow interlocking foamed packing material
US3819544A (en) * 1973-02-23 1974-06-25 Arco Polymers Inc Foamed particles for loose fill packaging
DE2848338A1 (de) * 1978-11-08 1980-05-22 Hoechst Ag Freifliessendes packmaterial aus aufgeschaeumtem kunststoff
US4424287A (en) * 1980-06-10 1984-01-03 Mobil Oil Corporation Polymer foam process
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
IT1163386B (it) * 1983-05-19 1987-04-08 Montedison Spa Procedimento per la produzione di granuli espandibili di polimeri termoplastici e relativa apparecchiatura
DE3435440A1 (de) * 1983-12-10 1985-06-20 Hoechst Ag, 6230 Frankfurt Aufschaeumbares kunststoffgranulat und daraus hergestelltes packmaterial
US4657715A (en) * 1984-12-31 1987-04-14 Mobil Oil Corporation Process for preparing smooth skinned extruded foams with water-organic blowing agent
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US5110836A (en) * 1990-11-26 1992-05-05 Basf Corporation Time-efficient process for making expanded polymeric products with multipass expansion of polystyrene bead

Also Published As

Publication number Publication date
DE69324927T2 (de) 1999-09-16
JP3295759B2 (ja) 2002-06-24
CA2145399A1 (en) 1994-05-11
HUT71504A (en) 1995-12-28
US5288740A (en) 1994-02-22
DE69324927D1 (de) 1999-06-17
HU9501134D0 (en) 1995-06-28
GR3030691T3 (en) 1999-11-30
JPH08502544A (ja) 1996-03-19
KR950704409A (ko) 1995-11-20
EP0665865A4 (de) 1996-05-29
ES2131121T3 (es) 1999-07-16
WO1994010232A1 (en) 1994-05-11
HU216543B (hu) 1999-07-28
EP0903369A1 (de) 1999-03-24
EP0665865B1 (de) 1999-05-12
EP0665865A1 (de) 1995-08-09
KR100284215B1 (ko) 2001-03-02

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee