NO156413C - FremgangsmŸte ved fremstilling av polystyrenskum. - Google Patents

FremgangsmŸte ved fremstilling av polystyrenskum.

Info

Publication number
NO156413C
NO156413C NO812954A NO812954A NO156413C NO 156413 C NO156413 C NO 156413C NO 812954 A NO812954 A NO 812954A NO 812954 A NO812954 A NO 812954A NO 156413 C NO156413 C NO 156413C
Authority
NO
Norway
Prior art keywords
procedure
polystyrene foam
making polystyrene
making
foam
Prior art date
Application number
NO812954A
Other languages
English (en)
Norwegian (no)
Other versions
NO812954L (no
NO156413B (no
Inventor
Hiroyuki Akiyama
Hideo Hatakeyama
Nobuyoshi Shimoyashiki
Yoshiaki Momose
Fusao Imai
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 NO812954L publication Critical patent/NO812954L/no
Publication of NO156413B publication Critical patent/NO156413B/no
Publication of NO156413C publication Critical patent/NO156413C/no

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
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • 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
    • Y10S264/13—Cell size and distribution control while molding a foam

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)
NO812954A 1980-09-01 1981-08-31 FremgangsmŸte ved fremstilling av polystyrenskum. NO156413C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55119856A JPS5744634A (en) 1980-09-01 1980-09-01 Preparation of lamellar polystyrene resin foam

Publications (3)

Publication Number Publication Date
NO812954L NO812954L (no) 1982-03-02
NO156413B NO156413B (no) 1987-06-09
NO156413C true NO156413C (no) 1987-09-16

Family

ID=14771959

Family Applications (1)

Application Number Title Priority Date Filing Date
NO812954A NO156413C (no) 1980-09-01 1981-08-31 FremgangsmŸte ved fremstilling av polystyrenskum.

Country Status (3)

Country Link
US (1) US4393016A (ja)
JP (1) JPS5744634A (ja)
NO (1) NO156413C (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452751A (en) * 1982-02-26 1984-06-05 The Dow Chemical Company Styrena polymer foam made with α-polyolefin additives
US4681715A (en) * 1984-11-16 1987-07-21 The Dow Chemical Company Steam expandable polymeric composition and method
BR8606625A (pt) * 1985-04-12 1987-08-04 Dow Chemical Co Processo para a preparacao de uma espuma de polimeros de estireno e de espuma preparada pelo mesmo
US4636527A (en) * 1985-04-12 1987-01-13 The Dow Chemical Company Method for the preparation of styrene polymer foam and foam prepared thereby
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928130A (en) * 1955-09-08 1960-03-15 Western Electric Co Methods for making cellular plastic products
US3121911A (en) * 1961-03-08 1964-02-25 Monsanto Chemicals Foamed resin extrusion process and apparatus
US3160688A (en) * 1961-06-02 1964-12-08 Monsanto Co Extrusion process
GB1214384A (en) * 1967-10-19 1970-12-02 Sumitomo Chemical Co Expandable styrene polymer compositions
DE2008126C3 (de) * 1970-02-21 1974-01-03 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Verfahren und Vorrichtung zur Herstellung von Schaumstoff-Formkörpern
US3770668A (en) * 1970-10-29 1973-11-06 Dow Chemical Co Styrene polymer foam and the preparation thereof
US4020025A (en) * 1973-05-08 1977-04-26 Basf Aktiengesellschaft Extrudable foamable composition comprising an olefin polymer, a styrene polymer and a hydrogenated styrene butadiene block copolymer
CA1052966A (en) * 1974-08-23 1979-04-24 Herbert W. Keuchel Radial extrusion and stretching of foam to form fibrous networks
US4196267A (en) * 1975-03-25 1980-04-01 Asahi-Dow Limited Extrusion foamed article and process for producing the same
JPS5835614B2 (ja) * 1979-03-09 1983-08-03 日本スチレンペ−パ−株式会社 ポリスチレン系樹脂板状発泡体の製造法
US4308352A (en) * 1981-04-24 1981-12-29 Packaging Industries Group, Inc. Process of extruding polysulfone foam

Also Published As

Publication number Publication date
NO812954L (no) 1982-03-02
JPS5744634A (en) 1982-03-13
US4393016A (en) 1983-07-12
NO156413B (no) 1987-06-09

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