DE69331781T2 - Verfahren für unimodulare styrolschaumstoffstrukturen - Google Patents

Verfahren für unimodulare styrolschaumstoffstrukturen

Info

Publication number
DE69331781T2
DE69331781T2 DE69331781T DE69331781T DE69331781T2 DE 69331781 T2 DE69331781 T2 DE 69331781T2 DE 69331781 T DE69331781 T DE 69331781T DE 69331781 T DE69331781 T DE 69331781T DE 69331781 T2 DE69331781 T2 DE 69331781T2
Authority
DE
Germany
Prior art keywords
foam structure
blowing agent
unimodal
styrenic polymer
weight
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69331781T
Other languages
English (en)
Other versions
DE69331781D1 (de
Inventor
Kyung W Suh
Andrew N Paquet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
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 DE69331781D1 publication Critical patent/DE69331781D1/de
Application granted granted Critical
Publication of DE69331781T2 publication Critical patent/DE69331781T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/12—Organic compounds only containing carbon, hydrogen and oxygen atoms, e.g. ketone or alcohol
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • 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
    • Y10S521/91—Plural blowing agents for producing nonpolyurethane cellular products

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
DE69331781T 1992-10-23 1993-10-22 Verfahren für unimodulare styrolschaumstoffstrukturen Expired - Lifetime DE69331781T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/965,589 US5380767A (en) 1992-10-23 1992-10-23 Foamable gel with an aqueous blowing agent expandable to form a unimodal styrenic polymer foam structure and a process for making the foam structure
PCT/US1993/010144 WO1994009975A1 (en) 1992-10-23 1993-10-22 Process for unimodal styrenic foam structure

Publications (2)

Publication Number Publication Date
DE69331781D1 DE69331781D1 (de) 2002-05-08
DE69331781T2 true DE69331781T2 (de) 2003-06-12

Family

ID=25510185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69331781T Expired - Lifetime DE69331781T2 (de) 1992-10-23 1993-10-22 Verfahren für unimodulare styrolschaumstoffstrukturen

Country Status (8)

Country Link
US (1) US5380767A (de)
EP (1) EP0678070B1 (de)
JP (1) JP3435161B2 (de)
AT (1) ATE215440T1 (de)
CA (1) CA2145297C (de)
DE (1) DE69331781T2 (de)
ES (1) ES2171422T3 (de)
WO (1) WO1994009975A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886061A (en) * 1993-03-09 1999-03-23 University Of Pittsburgh Polymers capable of reversibly complexing acid gases and foamed polymers produced therefrom
US5507848A (en) * 1993-03-12 1996-04-16 Beckman; Eric J. Polymers capable of reversibly complexing acid gases and a method of using the same
AU712100B2 (en) * 1996-02-23 1999-10-28 Dow Chemical Company, The Dispersions of delaminated particles in polymer foams
NL1008383C2 (nl) * 1998-02-20 1999-08-24 Synbra Tech Bv Werkwijze voor het vervaardigen van schuimmaterialen door extrusie, alsmede een inrichting voor het uitvoeren van een dergelijke werkwijze.
WO2003024684A1 (en) * 2001-09-20 2003-03-27 Atlas Roofing Corporation Treating polystyrene foam
DE10241298A1 (de) * 2002-09-04 2004-03-18 Basf Ag Verfahren zur Herstellung von Polystyrolschaumpartikeln mit niedriger Schüttdichte
US9796848B2 (en) * 2002-10-25 2017-10-24 Honeywell International Inc. Foaming agents and compositions containing fluorine substituted olefins and methods of foaming
EP1828268A4 (de) 2004-12-22 2009-01-14 Albemarle Corp Flammwidrige polystyrolschaumstoffzusammensetzungen
CA2591820A1 (en) 2004-12-22 2006-07-06 Albemarle Corporation Flame retardant expanded polystyrene foam compositions
US20080293839A1 (en) * 2006-09-07 2008-11-27 Stobby William G Stabilized extruded alkenyl aromatic polymer foams and processes for extruding stabilized alkenyl aromatic polymer foams
CA2685509A1 (en) * 2007-05-15 2008-11-20 Dow Global Technologies Inc. Alkenyl-aromatic foam having good surface quality, high thermal insulating properties and low density
CA2692981C (en) * 2007-07-03 2015-11-24 Dow Global Technologies Inc. Closed-cell foam with large cell size and high filler content
ES2571139T3 (es) * 2009-10-06 2016-05-24 Dow Global Technologies Llc Espuma de poliestireno extruida con distribución amplia del contenido de comonómero
JP5894188B2 (ja) 2010-12-17 2016-03-23 ダウ グローバル テクノロジーズ エルエルシー ポリスチレン溶融押出し法
US20150166752A1 (en) * 2013-12-16 2015-06-18 Clariant International, Ltd. Polymeric Foam
JP6211442B2 (ja) * 2014-03-12 2017-10-11 株式会社ジェイエスピー ポリスチレン系樹脂押出発泡体の製造方法
EP4359619A1 (de) 2021-06-24 2024-05-01 DDP Specialty Electronic Materials US, LLC Extrudierte polystyrolplatten und dachstruktur mit der extrudierten polystyrolplattenmasse
WO2024015206A1 (en) 2022-07-15 2024-01-18 Ddp Specialty Electronic Materials Us, Llc Flame-resistant shield for protected membrane roofs

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316465A (en) * 1970-08-25 1973-05-09 Monsanto Chemicals Production of foamed resins
US4452751A (en) * 1982-02-26 1984-06-05 The Dow Chemical Company Styrena polymer foam made with α-polyolefin additives
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
US4559367A (en) * 1985-04-12 1985-12-17 The Dow Chemical Company Combination blowing agent and filler for thermoplastic foams
BR8807460A (pt) * 1987-04-15 1990-04-10 Dow Chemical Co Metodo de extrusao de um corpo de espuma de resina sintetica aromatica de alquenila dotado de celulas fechadas
IS1537B (is) * 1988-08-02 1994-01-28 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Útþanið tilbúið viðarkvoðufrauð (gerviresínfroða)og aðferð við framleiðslu þess
DE3943265C2 (de) * 1989-12-29 1996-08-01 Gefinex Jackon Gmbh Verfahren zur Herstellung von Kunststoffschaum
NO177791C (no) * 1990-02-01 1995-11-22 Kanegafuchi Chemical Ind Fremgangsmåte for fremstilling av polystyrenskum
BR9101167A (pt) * 1990-04-06 1991-11-05 Dow Chemical Co Composicao polimerica espumavel,processo para produzir um produto de espuma e produto de espuma
JPH04136045A (ja) * 1990-09-28 1992-05-11 Sekisui Plastics Co Ltd ポリスチレン系樹脂発泡体の製造方法
US5244927A (en) * 1992-06-09 1993-09-14 The Dow Chemical Company Low density styrene polymer foams and process for preparing same

Also Published As

Publication number Publication date
CA2145297C (en) 2004-06-22
ES2171422T3 (es) 2002-09-16
CA2145297A1 (en) 1994-05-11
EP0678070A1 (de) 1995-10-25
WO1994009975A1 (en) 1994-05-11
DE69331781D1 (de) 2002-05-08
ATE215440T1 (de) 2002-04-15
JPH08502786A (ja) 1996-03-26
JP3435161B2 (ja) 2003-08-11
EP0678070B1 (de) 2002-04-03
US5380767A (en) 1995-01-10
EP0678070A4 (de) 1995-12-27

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