HK1004069A1 - Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same - Google Patents

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

Info

Publication number
HK1004069A1
HK1004069A1 HK98103039A HK98103039A HK1004069A1 HK 1004069 A1 HK1004069 A1 HK 1004069A1 HK 98103039 A HK98103039 A HK 98103039A HK 98103039 A HK98103039 A HK 98103039A HK 1004069 A1 HK1004069 A1 HK 1004069A1
Authority
HK
Hong Kong
Prior art keywords
making
carbon dioxide
same
blowing agent
polystyrene foam
Prior art date
Application number
HK98103039A
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 HK1004069A1 publication Critical patent/HK1004069A1/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
    • 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
    • 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Materials For Medical Uses (AREA)
HK98103039A 1989-08-02 1998-04-14 Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same HK1004069A1 (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
HK1004069A1 true HK1004069A1 (en) 1998-11-13

Family

ID=23534237

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103039A HK1004069A1 (en) 1989-08-02 1998-04-14 Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same

Country Status (13)

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

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US5340844A (en) * 1992-04-24 1994-08-23 The Dow Chemical Company Polystyrene foam and a process for making the same
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US5322664A (en) * 1993-02-02 1994-06-21 Owens-Illinois Labels Inc. Clear film extrusion from an annular die
US5422378A (en) * 1993-06-04 1995-06-06 The Dow Chemical Company Foamable styrenic polymer gel and resulting foam
US5389694A (en) * 1993-06-04 1995-02-14 The Dow Chemical Company Foamable styrenic polymer gel having a carbon dioxide blowing agent and a process for making a foam structure therefrom
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
JP3128429B2 (ja) * 1993-08-27 2001-01-29 三菱電機株式会社 画像処理方法および装置
ES2171463T3 (es) * 1993-10-14 2002-09-16 Dow Chemical Co Espuma polimera alquenil-aromatica de bajo peso molecular.
EP0749455A4 (en) * 1994-03-11 1998-02-11 A C I Operations PLASTIC FOAM AND METHOD FOR THE PRODUCTION THEREOF
JPH09510413A (ja) * 1994-03-24 1997-10-21 ザ ダウ ケミカル カンパニー ポリスチレン発泡体シートの熱成形方法
US5753717A (en) * 1994-03-30 1998-05-19 Aci Operations Pty Ltd. Plastics foam and method of manufacturing same
US5688832A (en) * 1994-09-16 1997-11-18 The Dow Chemical Company Low molecular weight alkenyl aromatic polymer foam
WO1997006935A1 (en) * 1995-08-14 1997-02-27 Massachusetts Institute Of Technology Gear throttle as a nucleation device in a continuous microcellular extrusion system
US5985946A (en) * 1995-11-09 1999-11-16 Imperial Chemical Industries Plc Foamed articles
US5707573A (en) * 1995-11-09 1998-01-13 Biesenberger; Joseph A. Method of preparing thermoplastic foams using a gaseous blowing agent
EP0773252A1 (en) 1995-11-09 1997-05-14 Imperial Chemical Industries Plc Foamed articles
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US6884377B1 (en) 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
DE19808266A1 (de) * 1998-02-27 1999-09-09 Messer France Sa Verfahren und Vorrichtung zum Schäumen von Kunststoffen
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
ES2239463T3 (es) 1998-10-21 2005-09-16 Owens Corning Procedimiento de produccion de espuma extruida.
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
GB2384746B (en) * 1998-10-28 2003-10-15 Dart Container Methods of and 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
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US6391931B1 (en) 1999-04-28 2002-05-21 3M Innovative Properties Co Uniform small cell foams and a continuous process for making same
US6544450B2 (en) 2000-02-04 2003-04-08 Dow Global Technologies Inc. Process for producing thermoformable foam sheet using a physical blowing agent
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US6420444B1 (en) 2000-10-04 2002-07-16 Nova Chemicals, Inc. Tetrafunctional initiator
US6623674B1 (en) 2000-11-16 2003-09-23 3M Innovative Properties Company Reduced density foam articles and process for making
JP4573505B2 (ja) * 2003-07-24 2010-11-04 日東電工株式会社 樹脂発泡体の製造方法及び樹脂発泡体
US7358282B2 (en) 2003-12-05 2008-04-15 Kimberly-Clark Worldwide, Inc. Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam
US7291382B2 (en) 2004-09-24 2007-11-06 Kimberly-Clark Worldwide, Inc. Low density flexible resilient absorbent open-cell thermoplastic foam
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 (en) * 2005-10-20 2007-05-10 The Ohio State University Drug and gene delivery by polymer nanonozzle and nanotip cell patch
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
US8609778B1 (en) 2012-08-09 2013-12-17 Americas Styrenics, LLC Styrenic resin incorporating recycled polystyrene
CN105199252A (zh) * 2015-06-25 2015-12-30 南京法宁格节能科技有限公司 一种采用二氧化碳发泡剂生产聚苯乙烯挤塑板异型材的方法

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Also Published As

Publication number Publication date
CA2022501A1 (en) 1991-02-03
JP3023695B2 (ja) 2000-03-21
DE69031887T2 (de) 1998-08-13
AU647032B2 (en) 1994-03-17
PT94865B (pt) 1997-08-29
CA2022501C (en) 1998-04-28
KR910004722A (ko) 1991-03-29
KR0160764B1 (ko) 1999-01-15
BR9003770A (pt) 1991-09-03
PT94865A (pt) 1991-04-18
DE69031887D1 (de) 1998-02-12
AU6007290A (en) 1991-02-07
US5250577A (en) 1993-10-05
EP0411923A3 (en) 1991-10-23
SG47633A1 (en) 1998-04-17
ATE161864T1 (de) 1998-01-15
EP0411923B1 (en) 1998-01-07
ES2110961T3 (es) 1998-03-01
JPH0381346A (ja) 1991-04-05
EP0411923A2 (en) 1991-02-06

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20100731