BE847916A - Polystyrenes expanses d'une stabilite dimensionnelle amelioree, - Google Patents

Polystyrenes expanses d'une stabilite dimensionnelle amelioree,

Info

Publication number
BE847916A
BE847916A BE172020A BE172020A BE847916A BE 847916 A BE847916 A BE 847916A BE 172020 A BE172020 A BE 172020A BE 172020 A BE172020 A BE 172020A BE 847916 A BE847916 A BE 847916A
Authority
BE
Belgium
Prior art keywords
polystyrenees
expanded
dimensional stability
improved dimensional
improved
Prior art date
Application number
BE172020A
Other languages
English (en)
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 filed Critical
Publication of BE847916A publication Critical patent/BE847916A/fr

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
    • C08J9/14—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 organic
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • 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
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
BE172020A 1975-11-04 1976-11-03 Polystyrenes expanses d'une stabilite dimensionnelle amelioree, BE847916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62861875A 1975-11-04 1975-11-04

Publications (1)

Publication Number Publication Date
BE847916A true BE847916A (fr) 1977-05-03

Family

ID=24519634

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172020A BE847916A (fr) 1975-11-04 1976-11-03 Polystyrenes expanses d'une stabilite dimensionnelle amelioree,

Country Status (11)

Country Link
US (1) US4085073A (fr)
JP (1) JPS5916569B2 (fr)
AU (1) AU503655B2 (fr)
BE (1) BE847916A (fr)
CA (1) CA1081900A (fr)
DE (1) DE2650056C2 (fr)
FR (1) FR2330719A1 (fr)
GB (1) GB1526986A (fr)
IT (1) IT1066715B (fr)
NL (1) NL179914C (fr)
SE (1) SE416737B (fr)

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US4242465A (en) * 1979-12-31 1980-12-30 Mobil Oil Corporation Fire resistant foam insulation
DE3131446A1 (de) * 1981-08-07 1983-02-24 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von feinzelligen schaumstoffen aus styrolpolymerisaten
US4476077A (en) * 1981-12-16 1984-10-09 Mobil Oil Corporation Process for preparing a poly(p-methylstyrene) foam
GB2125796B (en) * 1982-08-23 1986-03-19 Cosden Technology Flame retarding extruded plastics foam compositions
US4438224A (en) 1982-09-29 1984-03-20 The Dow Chemical Company Method for the preparation of styrene polymer foam and foam prepared thereby
JPS60235848A (ja) * 1984-05-08 1985-11-22 Japan Styrene Paper Co Ltd 成形用発泡シ−ト
JPS61106638A (ja) * 1984-10-30 1986-05-24 Sekisui Plastics Co Ltd ポリスチレン系発泡体の製造方法
JPS61278544A (ja) * 1985-06-03 1986-12-09 Japan Styrene Paper Co Ltd Ｐ−メチルスチレン系樹脂発泡体
US5120481A (en) * 1989-02-28 1992-06-09 U.C. Industries, Inc. Process for preparing extruded foam bodies
EP0418603A3 (en) * 1989-08-28 1991-07-17 Daikin Industries, Limited Blowing compositions
FR2660306B1 (fr) * 1990-04-02 1992-06-05 Atochem Nouveau melange azeotropique a bas point d'ebullition et ses applications comme fluide frigorigene, comme propulseur d'aerosols ou comme agent d'expansion des mousses plastiques.
US5149726A (en) * 1990-08-24 1992-09-22 The Dow Chemical Company Insect resistant foam body useful in farm buildings
GB9018640D0 (en) * 1990-08-24 1990-10-10 Dow Vertriebs Gmbh Insect resistant foam body useful in farm buildings
US5423607A (en) * 1991-05-03 1995-06-13 Dolco Packaging Corp. Method for blending diverse blowing agents
FR2682395B1 (fr) * 1991-10-09 1993-12-10 Atochem Melanges de 1,1,1-trifluoroethane, de perfluoropropane et de propane, et leurs applications comme fluides frigorigenes, comme propulseurs d'aerosols ou comme agents d'expansion des mousses plastiques.
US5162381A (en) * 1991-12-10 1992-11-10 Allied-Signal Inc. Process for preparing thermalplastic foam
US5567742A (en) * 1992-02-04 1996-10-22 The Dow Chemical Company Dimensionally-stable polypropylene foam expanded with inorganic blowing agents
US5244928A (en) * 1992-08-07 1993-09-14 The Dow Chemical Company Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane
MXPA04011929A (es) * 2002-05-30 2005-03-31 Dow Global Technologies Inc COMPOSICIONES DE RESINA TERMOPLáSTICA RESISTENTES A LA IGNICION, LIBRES DE HALOGENO.
AU2003230910A1 (en) * 2003-02-06 2004-09-06 Dow Global Technologies Inc. Halogen free ignition resistant thermoplastic resin compositions
WO2005097878A1 (fr) 2004-03-26 2005-10-20 Natureworks Llc Mousses polylactide extrudees soufflees au dioxyde de carbone
EP1753772B1 (fr) * 2004-05-28 2016-12-28 Blue Cube IP LLC Composés phosphorés utiles pour la fabrication de polymères résistant à l'inflammation et exempts d'halogène
WO2006081433A1 (fr) * 2005-01-26 2006-08-03 Marvin Lumber And Cedar Company Ensemble recouvrement de solin avec canaux transversaux et procede associe
WO2007053675A2 (fr) * 2005-11-01 2007-05-10 E. I. Du Pont De Nemours And Company Agents gonflants concus pour produire une mousse et comprenant des fluorocarbures insatures
US20070098646A1 (en) * 2005-11-01 2007-05-03 Nappa Mario J Aerosol propellants comprising unsaturated fluorocarbons
MY151990A (en) 2005-11-01 2014-07-31 Du Pont Solvent compositions comprising unsaturated fluorinated hydrocarbons
US9206297B2 (en) 2007-03-29 2015-12-08 Arkema Inc. Blowing agent compositions of hydrochlorofluoroolefins
EP2129710B1 (fr) * 2007-03-29 2011-11-09 Arkema, Inc. Agents d'expansion d'hydrofluoropropène pour polystyrène
US11208536B2 (en) 2007-03-29 2021-12-28 Arkema Inc. Blowing agent compositions of hydrofluoroolefins and hydrochlorofluoroolefins
US8895635B2 (en) 2007-03-29 2014-11-25 Arkema Inc. Blowing agent compositions of hydrochlorofluoroolefins
US11091602B2 (en) 2007-03-29 2021-08-17 Arkema Inc. Blowing agent compositions of carbon dioxide and hydrochlorofluoroolefins
KR101903306B1 (ko) 2007-04-27 2018-10-01 이 아이 듀폰 디 네모아 앤드 캄파니 Ｚ-1,1,1,4,4,4-헥사플루오로-2-부텐의 공비 및 공비-유사 조성물
EP2152833B1 (fr) * 2007-06-12 2014-07-23 E. I. Du Pont de Nemours and Company Compositions azéotropiques et ressemblant à des azéotropes de e-1,1,1,4,4,4-hexafluoro-2-butène
US20100210747A1 (en) * 2007-07-20 2010-08-19 E.I. Du Pont De Nemours And Company Compositions and use of trans-1,1,1,4,4,4-hexafluoro-2-butene foam-forming composition in the preparation of polyisocyanate-based foams
AU2008296223B2 (en) * 2007-09-06 2013-07-04 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of E-1,1,1,4,4,5,5,5-Octafluoro-2-pentene
CN101878253B (zh) * 2007-11-29 2013-05-29 纳幕尔杜邦公司 包含顺式-1,1,1,4,4,4-六氟-2-丁烯泡沫形成组合物的组合物以及所述组合物制备基于多异氰酸酯的泡沫的用途
CA2708274C (fr) 2007-12-19 2016-10-18 E. I. Du Pont De Nemours And Company Compositions moussantes contenant des melanges azeotropiques ou de type azeotropique contenant du z-1,1,1,4,4,4-hexafluoro-2-butene et leurs applications dans la preparation de mousses a base de polyisocyanate
US20110147638A1 (en) * 2009-06-26 2011-06-23 E.I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene, and cyclopentane
US8821749B2 (en) 2010-04-26 2014-09-02 E I Du Pont De Nemours And Company Azeotrope-like compositions of E-1,1,1,4,4,4-hexafluoro-2-butene and 1-chloro-3,3,3-trifluoropropene
US20130178547A1 (en) 2010-09-30 2013-07-11 John W. Hull, Jr. Process for Recovering Brominated Styrene-Butadiene from a Bromination Reaction Solution
US9517579B2 (en) 2010-12-17 2016-12-13 Dow Global Technologies Llc Polystyrene melt extrusion process
WO2013000861A2 (fr) 2011-06-29 2013-01-03 Dow Global Technologies Llc Procédé pour la fabrication de composites de mousse organique contenant des particules d'aérogel
CN105683269A (zh) 2013-09-19 2016-06-15 陶氏环球技术有限责任公司 使用混合发泡剂制备闭孔刚性聚氨酯泡沫体的真空辅助方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB886811A (en) * 1957-11-29 1962-01-10 Dow Chemical Co Method of making a latent-foaming polymeric composition
GB1026796A (en) * 1963-01-16 1966-04-20 Dow Chemical Co Expanded thermoplastic resinous materials
US3449268A (en) * 1966-05-31 1969-06-10 Dow Chemical Co Process for making foamable isotactic polystyrene
US3594459A (en) * 1967-04-03 1971-07-20 Celanese Corp Process for the production of conjugate foam fibrillated structures
US3960792A (en) * 1968-07-10 1976-06-01 The Dow Chemical Company Plastic foam
US3657165A (en) * 1968-10-11 1972-04-18 Sekisui Chemical Co Ltd Process for preparation of ethylenic resin foam
US3900433A (en) * 1973-12-17 1975-08-19 Allied Chem Expandable polystyrene beads

Also Published As

Publication number Publication date
DE2650056A1 (de) 1977-05-12
SE7612140L (sv) 1977-05-05
GB1526986A (en) 1978-10-04
NL179914B (nl) 1986-07-01
US4085073A (en) 1978-04-18
AU503655B2 (en) 1979-09-13
IT1066715B (it) 1985-03-12
AU1918376A (en) 1978-05-11
CA1081900A (fr) 1980-07-15
JPS5263260A (en) 1977-05-25
SE416737B (sv) 1981-02-02
NL7611888A (nl) 1977-05-06
NL179914C (nl) 1986-12-01
FR2330719A1 (fr) 1977-06-03
JPS5916569B2 (ja) 1984-04-16
DE2650056C2 (de) 1985-11-07
FR2330719B1 (fr) 1980-04-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE DOW CHEMICAL CY

Effective date: 19871130