SG47633A1 - Polystryrene foam made with only dioxide as a blowing agent and a process for making the same - Google Patents

Polystryrene foam made with only dioxide as a blowing agent and a process for making the same

Info

Publication number
SG47633A1
SG47633A1 SG1996003279A SG1996003279A SG47633A1 SG 47633 A1 SG47633 A1 SG 47633A1 SG 1996003279 A SG1996003279 A SG 1996003279A SG 1996003279 A SG1996003279 A SG 1996003279A SG 47633 A1 SG47633 A1 SG 47633A1
Authority
SG
Singapore
Prior art keywords
making
dioxide
polystryrene
same
blowing agent
Prior art date
Application number
SG1996003279A
Other languages
English (en)
Inventor
Gary C Welsh
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 SG47633A1 publication Critical patent/SG47633A1/en

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
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • 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
SG1996003279A 1989-08-02 1990-08-01 Polystryrene foam made with only dioxide as a blowing agent and a process for making the same SG47633A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/388,468 US5250577A (en) 1989-08-02 1989-08-02 Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same

Publications (1)

Publication Number Publication Date
SG47633A1 true SG47633A1 (en) 1998-04-17

Family

ID=23534237

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996003279A SG47633A1 (en) 1989-08-02 1990-08-01 Polystryrene foam made with only dioxide as a blowing agent and a process for making the same

Country Status (13)

Country Link
US (1) US5250577A (fr)
EP (1) EP0411923B1 (fr)
JP (1) JP3023695B2 (fr)
KR (1) KR0160764B1 (fr)
AT (1) ATE161864T1 (fr)
AU (1) AU647032B2 (fr)
BR (1) BR9003770A (fr)
CA (1) CA2022501C (fr)
DE (1) DE69031887T2 (fr)
ES (1) ES2110961T3 (fr)
HK (1) HK1004069A1 (fr)
PT (1) PT94865B (fr)
SG (1) SG47633A1 (fr)

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WO1997042025A1 (fr) * 1996-05-06 1997-11-13 Solo Cup Company Feuille de mousse de polystyrene destinee au formage profond d'articles, et articles ainsi formes a partir de ladite feuille
US6884377B1 (en) 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
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DE19808266A1 (de) * 1998-02-27 1999-09-09 Messer France Sa Verfahren und Vorrichtung zum Schäumen von Kunststoffen
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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
CA2346992C (fr) 1998-10-21 2009-12-29 Owens Corning Processus de fabrication de produits en mousse de polystyrene extrude avec du dioxyde de carbone contenant des agents d'expansion
GB2384746B (en) * 1998-10-28 2003-10-15 Dart Container Methods of and apparatus for making a corrugation-free foam
GB2388070B (en) * 1998-10-28 2003-12-10 Dart Container Thermoplastic corrugation-free foam
US6428297B1 (en) * 1998-10-28 2002-08-06 Dart Container Corporation Apparatus for making a corrugation-free foam
US6258863B1 (en) 1998-12-07 2001-07-10 Reedy International Corporation Process for producing alkenyl aromatic foams having increased thermal insulation using cycloalkane blowing agent and foams produced thereby
ES2156458T3 (es) 1999-01-20 2001-06-16 Poliglas Sa Procedimiento e instalacion para la produccion de poliestireno en espuma, asi como bloques y placas de espuma obtenidos con aquellos.
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US20070052124A1 (en) * 2005-09-02 2007-03-08 Park Chul B Apparatus and method for advanced structural foam molding
US8143337B1 (en) 2005-10-18 2012-03-27 The Ohio State University Method of preparing a composite with disperse long fibers and nanoparticles
WO2007053802A2 (fr) * 2005-10-20 2007-05-10 The Ohio State University Apport de medicament et de genes par timbre cellulaire a nanobuses et nanopointes polymeres
US8158689B2 (en) 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
US20070148433A1 (en) * 2005-12-27 2007-06-28 Mallory Mary F Elastic laminate made with absorbent foam
US8507568B2 (en) * 2008-05-28 2013-08-13 The Ohio State University Suspension polymerization and foaming of water containing activated carbon-nano/microparticulate polymer composites
US9096698B2 (en) 2012-08-09 2015-08-04 Americas Styrenics, LLC Styrenic resin incorporating recycled polystyrene
US9115228B2 (en) 2012-08-09 2015-08-25 Americas Styrenics, LLC Styrenic resin having improved extensional viscosity
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Also Published As

Publication number Publication date
ATE161864T1 (de) 1998-01-15
EP0411923B1 (fr) 1998-01-07
BR9003770A (pt) 1991-09-03
EP0411923A3 (en) 1991-10-23
US5250577A (en) 1993-10-05
JPH0381346A (ja) 1991-04-05
PT94865B (pt) 1997-08-29
CA2022501A1 (fr) 1991-02-03
AU6007290A (en) 1991-02-07
ES2110961T3 (es) 1998-03-01
KR0160764B1 (ko) 1999-01-15
DE69031887T2 (de) 1998-08-13
PT94865A (pt) 1991-04-18
AU647032B2 (en) 1994-03-17
JP3023695B2 (ja) 2000-03-21
HK1004069A1 (en) 1998-11-13
CA2022501C (fr) 1998-04-28
EP0411923A2 (fr) 1991-02-06
DE69031887D1 (de) 1998-02-12
KR910004722A (ko) 1991-03-29

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