SE442207B - Forfarande for framstellning av en polystyrencellplastskiva - Google Patents

Forfarande for framstellning av en polystyrencellplastskiva

Info

Publication number
SE442207B
SE442207B SE8001806A SE8001806A SE442207B SE 442207 B SE442207 B SE 442207B SE 8001806 A SE8001806 A SE 8001806A SE 8001806 A SE8001806 A SE 8001806A SE 442207 B SE442207 B SE 442207B
Authority
SE
Sweden
Prior art keywords
polystyrene
extruder
melt index
brominated
blowing agent
Prior art date
Application number
SE8001806A
Other languages
English (en)
Swedish (sv)
Other versions
SE8001806L (sv
Inventor
H Akiyama
N Shimoyashiki
H Hatakeyama
T Yamamoto
Original Assignee
Japan Styrene Paper Corp
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 Japan Styrene Paper Corp filed Critical Japan Styrene Paper Corp
Publication of SE8001806L publication Critical patent/SE8001806L/xx
Publication of SE442207B publication Critical patent/SE442207B/sv

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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/0014—Use of organic additives
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/43—Compounds containing sulfur bound to nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/16—Homopolymers or copolymers of alkyl-substituted styrenes
    • 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
    • C08J2325/06—Polystyrene
    • 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
    • C08J2425/00—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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SE8001806A 1979-03-09 1980-03-07 Forfarande for framstellning av en polystyrencellplastskiva SE442207B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54026730A JPS5835614B2 (ja) 1979-03-09 1979-03-09 ポリスチレン系樹脂板状発泡体の製造法

Publications (2)

Publication Number Publication Date
SE8001806L SE8001806L (sv) 1980-09-10
SE442207B true SE442207B (sv) 1985-12-09

Family

ID=12201424

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8001806A SE442207B (sv) 1979-03-09 1980-03-07 Forfarande for framstellning av en polystyrencellplastskiva

Country Status (9)

Country Link
US (1) US4260572A (no)
JP (1) JPS5835614B2 (no)
BE (1) BE882120A (no)
CA (1) CA1143118A (no)
DE (1) DE2923610C2 (no)
FR (1) FR2450685A1 (no)
GB (1) GB2043648B (no)
NO (1) NO152093C (no)
SE (1) SE442207B (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744634A (en) * 1980-09-01 1982-03-13 Japan Styrene Paper Co Ltd Preparation of lamellar polystyrene resin foam
JPS57105429A (en) * 1980-12-24 1982-06-30 Japan Styrene Paper Co Ltd Preparation of thick board of foamed polystyrene resin
JPS58111834A (ja) * 1981-12-25 1983-07-04 Japan Styrene Paper Co Ltd ポリスチレン板状押出発泡体の製造法
JPH07121998B2 (ja) * 1987-02-04 1995-12-25 ダウ化工株式会社 低密度ポリスチレン系樹脂発泡体の製造方法
JPH01247434A (ja) * 1988-03-30 1989-10-03 Sekisui Plastics Co Ltd 難燃性スチレン系樹脂発泡体の製造方法
US5189072A (en) * 1990-04-06 1993-02-23 The Dow Chemical Company Polymeric composition comprising transient foam control agent
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
US5189071A (en) * 1992-04-06 1993-02-23 The Dow Chemical Company Polymeric composition comprising transient foam control agent
US5422378A (en) * 1993-06-04 1995-06-06 The Dow Chemical Company Foamable styrenic polymer gel and resulting foam
HU220442B1 (hu) * 1993-06-04 2002-02-28 The Dow Chemical Company Eljárás polimer hab előállítására és habosításra alkalmas, javított tulajdonságú képlékeny elegy és hab
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
US20120061867A1 (en) * 2010-09-10 2012-03-15 Playtex Products Llc Polymer pellets containing supercritical fluid and methods of making and using

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA730745A (en) * 1966-03-22 Nakamura Masao Plastic foam
US2384521A (en) * 1940-04-16 1945-09-11 Celanese Corp Method for extruding thermoplastic compositions
US3058928A (en) * 1958-07-24 1962-10-16 Dow Chemical Co Foamed self-extinguishing alkenyl aromatic resin compositions containing an organic bromide and peroxide; and method of preparation
GB912888A (no) * 1959-07-22 1900-01-01
GB922547A (en) * 1960-03-09 1963-04-03 Formica Int Improvements in or relating to foamed polymers
US3151192A (en) * 1961-07-24 1964-09-29 Sun Chemical Corp Method of extruding a foamed thermoplastic product
US3223664A (en) * 1963-02-04 1965-12-14 Procter & Gamble Thermoplastic molding compositions
CH471174A (de) * 1966-02-25 1969-04-15 Basf Ag Formmassen zur Herstellung von Schaumstofformkörpern
GB1182964A (en) * 1967-09-01 1970-03-04 Monsanto Chemicals Process for the Production of Foamed or Foamable Resin Compositions.
FR1600621A (no) * 1968-12-30 1970-07-27
US3770668A (en) * 1970-10-29 1973-11-06 Dow Chemical Co Styrene polymer foam and the preparation thereof
US3751377A (en) * 1971-08-19 1973-08-07 Dow Chemical Co Method for the preparation of plastic foam
US3956203A (en) * 1972-08-03 1976-05-11 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Manufacture of particulate expandable styrene polymers requiring shot minimum residence times in the mold
US4075265A (en) * 1975-07-18 1978-02-21 Monsanto Research Corporation Process for making instant shaped foams
US4136142A (en) * 1977-03-23 1979-01-23 Polysar Limited Process for extruding stabilized expanded polystyrene composition

Also Published As

Publication number Publication date
SE8001806L (sv) 1980-09-10
GB2043648A (en) 1980-10-08
NO152093B (no) 1985-04-22
FR2450685A1 (fr) 1980-10-03
CA1143118A (en) 1983-03-22
BE882120A (fr) 1980-09-08
JPS55118932A (en) 1980-09-12
NO800672L (no) 1980-09-10
US4260572A (en) 1981-04-07
GB2043648B (en) 1983-02-09
NO152093C (no) 1985-07-31
JPS5835614B2 (ja) 1983-08-03
DE2923610C2 (de) 1982-12-30
FR2450685B1 (no) 1983-04-22
DE2923610A1 (de) 1980-09-11

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