IT1066715B - Polimero stirenico espanso e relativo procedimento di produzione - Google Patents

Polimero stirenico espanso e relativo procedimento di produzione

Info

Publication number
IT1066715B
IT1066715B IT52000/76A IT5200076A IT1066715B IT 1066715 B IT1066715 B IT 1066715B IT 52000/76 A IT52000/76 A IT 52000/76A IT 5200076 A IT5200076 A IT 5200076A IT 1066715 B IT1066715 B IT 1066715B
Authority
IT
Italy
Prior art keywords
production process
styrene polymer
related production
expanded styrene
expanded
Prior art date
Application number
IT52000/76A
Other languages
English (en)
Inventor
Won Suh Kyung
Wayne Killingbeck Graydon
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 IT1066715B publication Critical patent/IT1066715B/it

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)
IT52000/76A 1975-11-04 1976-11-02 Polimero stirenico espanso e relativo procedimento di produzione IT1066715B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1066715B true IT1066715B (it) 1985-03-12

Family

ID=24519634

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52000/76A IT1066715B (it) 1975-11-04 1976-11-02 Polimero stirenico espanso e relativo procedimento di produzione

Country Status (11)

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

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205114A (en) * 1978-09-18 1980-05-27 Mobil Oil Corporation Heat and grease resistant containers comprising poly (p-methylstyrene)
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
KR20050010847A (ko) * 2002-05-30 2005-01-28 다우 글로벌 테크놀로지스 인크. 할로겐 비함유 내점화성 열가소성 수지 조성물
WO2004072179A1 (en) * 2003-02-06 2004-08-26 Dow Global Technologies Inc. Halogen free ignition resistant thermoplastic resin compositions
WO2005097878A1 (en) 2004-03-26 2005-10-20 Natureworks Llc Extruded polylactide foams blown with carbon dioxide
CN1960997B (zh) * 2004-05-28 2014-05-07 陶氏环球技术有限责任公司 可用于制造无卤素抗引燃聚合物的含磷化合物
US7877945B2 (en) * 2005-01-26 2011-02-01 Marvin Lumber And Cedar Company Flashing assembly with cross channels and method for same
EP1951854B1 (en) * 2005-11-01 2019-07-03 The Chemours Company FC, LLC Method for depositing a fluorolubricant
US20070098646A1 (en) 2005-11-01 2007-05-03 Nappa Mario J Aerosol propellants comprising unsaturated fluorocarbons
AR058828A1 (es) * 2005-11-01 2008-02-27 Du Pont Agentes de expansion para formar espuma que comprenden fluorocarburos insaturados
US9206297B2 (en) 2007-03-29 2015-12-08 Arkema Inc. Blowing agent compositions of hydrochlorofluoroolefins
US11208536B2 (en) 2007-03-29 2021-12-28 Arkema Inc. Blowing agent compositions of hydrofluoroolefins and hydrochlorofluoroolefins
PL2129711T5 (pl) * 2007-03-29 2020-09-21 Arkema, Inc. Zastosowanie kompozycji środka porotwórczego hydrofluoroolefin i hydrochlorofluoroolefin do spieniania termoplastycznego
US11091602B2 (en) 2007-03-29 2021-08-17 Arkema Inc. Blowing agent compositions of carbon dioxide and hydrochlorofluoroolefins
US8895635B2 (en) 2007-03-29 2014-11-25 Arkema Inc. Blowing agent compositions of hydrochlorofluoroolefins
PL3461805T3 (pl) 2007-04-27 2023-02-27 The Chemours Company Fc, Llc Azeotropowe i podobne do azeotropowych kompozycje Z-1,1,1,4,4,4-heksafluoro-2-butenu
CN103980521B (zh) 2007-06-12 2016-11-23 纳幕尔杜邦公司 E-1,1,1,4,4,4-六氟-2-丁烯的共沸和类共沸组合物
WO2009014966A1 (en) * 2007-07-20 2009-01-29 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
EP2188348B1 (en) * 2007-09-06 2015-11-04 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
ES2661884T3 (es) * 2007-11-29 2018-04-04 The Chemours Company Fc, Llc Composiciones y uso de una composición formadora de espuma cis-1,1,1,4,4,4-hexafluoro-2-buteno en la preparación de espumas a base de poliisocianato
EP2567992B1 (en) 2007-12-19 2015-11-04 E. I. du Pont de Nemours and Company Foam-forming compositions containing azeotropic or azeotrope-like mixture containing cis-1,1,1,4,4,4-hexafluoro-2-butene and trans-1,2-dichloroethylene and their uses in the preparation of polyisocyanate-based foams
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
WO2012044483A1 (en) 2010-09-30 2012-04-05 Dow Global Technologies Llc Process for recovering brominated styrene-butadiene copolymers from a bromination reaction solution
RU2593628C2 (ru) 2010-12-17 2016-08-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Способ экструдирования полистирола из расплава
CN103608391B (zh) 2011-06-29 2016-03-23 陶氏环球技术有限责任公司 包含气凝胶颗粒的有机泡沫体复合材料的制备方法
US20160200889A1 (en) 2013-09-19 2016-07-14 Dow Global Technologies Llc Vacuum assisted process to make closed cell rigid polyurethane foams using mixed blowing agents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten
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
FR2330719B1 (it) 1980-04-04
NL179914B (nl) 1986-07-01
FR2330719A1 (fr) 1977-06-03
DE2650056A1 (de) 1977-05-12
GB1526986A (en) 1978-10-04
CA1081900A (en) 1980-07-15
JPS5916569B2 (ja) 1984-04-16
NL179914C (nl) 1986-12-01
SE7612140L (sv) 1977-05-05
JPS5263260A (en) 1977-05-25
BE847916A (fr) 1977-05-03
AU1918376A (en) 1978-05-11
DE2650056C2 (de) 1985-11-07
NL7611888A (nl) 1977-05-06
SE416737B (sv) 1981-02-02
AU503655B2 (en) 1979-09-13
US4085073A (en) 1978-04-18

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