TW367346B - Extruded foams having a monovinyl aromatic polymer with a broad molecular weight distribution - Google Patents

Extruded foams having a monovinyl aromatic polymer with a broad molecular weight distribution

Info

Publication number
TW367346B
TW367346B TW086103524A TW86103524A TW367346B TW 367346 B TW367346 B TW 367346B TW 086103524 A TW086103524 A TW 086103524A TW 86103524 A TW86103524 A TW 86103524A TW 367346 B TW367346 B TW 367346B
Authority
TW
Taiwan
Prior art keywords
molecular weight
monovinyl aromatic
weight
aromatic polymer
weight distribution
Prior art date
Application number
TW086103524A
Other languages
English (en)
Inventor
Andrew N Paquet
Chau V Vo
Duane B Priddy
William C Pike
Jerry L Hahnfeld
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 TW367346B publication Critical patent/TW367346B/zh

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
    • 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
TW086103524A 1996-06-21 1997-03-20 Extruded foams having a monovinyl aromatic polymer with a broad molecular weight distribution TW367346B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/667,700 US5650106A (en) 1996-06-21 1996-06-21 Extruded foams having a monovinyl aromatic polymer with a broad molecular weight distribution

Publications (1)

Publication Number Publication Date
TW367346B true TW367346B (en) 1999-08-21

Family

ID=24679276

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086103524A TW367346B (en) 1996-06-21 1997-03-20 Extruded foams having a monovinyl aromatic polymer with a broad molecular weight distribution

Country Status (3)

Country Link
US (1) US5650106A (zh)
TW (1) TW367346B (zh)
WO (1) WO1997048758A1 (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE37780E1 (en) 1996-12-18 2002-07-02 Sirap-Gema S.P.A. Method for the production of substantially open-cell polystyrene sheet
US6093751A (en) * 1997-12-11 2000-07-25 Sirap-Gema S.P.A. Method for the production of substantially open-cell polystyrene sheet
DE19746364A1 (de) * 1997-10-21 1999-04-22 Basf Ag Unter Verwendung halogenfreier Treibmittel hergestellte Schaumstoffplatten
US6113822A (en) * 1998-12-23 2000-09-05 General Electric Company Polyolefins as nucleating agent for foamed engineering polymers
DE19907663A1 (de) * 1999-02-23 2000-08-24 Basf Ag Schaumstoffplatten mit verminderter Wärmeleitfähigkeit
DE60025228T2 (de) * 1999-09-03 2006-08-17 Dow Global Technologies, Inc., Midland Extrudierter polystyrolisolierschaum mit breiter molekulargewichtverteilung
US6274640B1 (en) * 2000-08-17 2001-08-14 Owens Corning Fiberglas Technology, Inc. Extruded foam product with 134a and alcohol blowing agent
DK1465941T3 (da) * 2002-01-04 2006-07-03 Dow Global Technologies Inc Multimodalt polymerskum indeholdende et absorberende ler
US6759446B2 (en) * 2002-05-02 2004-07-06 The Ohio State University Research Foundation Polymer nanocomposite foams
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
US20050261513A1 (en) * 2004-05-18 2005-11-24 Womack Gary B Process for producing indenol esters or ethers
US7988534B1 (en) * 2004-05-19 2011-08-02 Sutton Stephen P Optical polishing pitch formulations
US20070117873A1 (en) * 2005-05-13 2007-05-24 The Ohio State University Research Foundation Carbon nanofiber reinforced thermoplastic nanocomposite foams
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
US7282552B1 (en) 2006-05-16 2007-10-16 Fina Technology, Inc. Styrene copolymers with a bimodal molecular weight distribution
TWI442086B (zh) * 2006-08-31 2014-06-21 Liquavista Bv 包含一單元陣列之電子裝置及其操作方法
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
IT1397297B1 (it) * 2009-11-25 2013-01-04 Polymtec Trading Ag Ora Polymtec Engineering Ag Articolo a base di polistirolo estruso, procedimento ed impianto per ottenere tale articolo
GB201122017D0 (en) 2011-12-20 2012-02-01 Styron Europe Gmbh Process for preparing polystyrene having a high melt flow rate
JP6930866B2 (ja) * 2017-06-19 2021-09-01 Ｐｓジャパン株式会社 スチレン系樹脂組成物、発泡シート、成形品、製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663357A (en) * 1986-05-12 1987-05-05 Atlantic Richfield Company Higher molecular weight thermoplastics having multimodal molecular weight distribution
US4673694A (en) * 1986-05-12 1987-06-16 Atlantic Richfield Company Higher molecular weight thermoplastics having multimodal molecular weight distribution
JP3573473B2 (ja) * 1993-10-13 2004-10-06 旭化成ケミカルズ株式会社 発泡体用スチレン系樹脂
JP3000845B2 (ja) * 1994-03-18 2000-01-17 住友化学工業株式会社 ポリスチレン系樹脂組成物からなる発泡体

Also Published As

Publication number Publication date
US5650106A (en) 1997-07-22
WO1997048758A1 (en) 1997-12-24

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