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DE69112588D1 - Verfahren zur Herstellung von Polystyrenschaum. - Google Patents

Verfahren zur Herstellung von Polystyrenschaum.

Info

Publication number
DE69112588D1
DE69112588D1 DE69112588T DE69112588T DE69112588D1 DE 69112588 D1 DE69112588 D1 DE 69112588D1 DE 69112588 T DE69112588 T DE 69112588T DE 69112588 T DE69112588 T DE 69112588T DE 69112588 D1 DE69112588 D1 DE 69112588D1
Authority
DE
Germany
Prior art keywords
production
polystyrene foam
polystyrene
foam
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69112588T
Other languages
English (en)
Other versions
DE69112588T2 (de
Inventor
Mikio Ishikawa
Toshirou Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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 Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Publication of DE69112588D1 publication Critical patent/DE69112588D1/de
Application granted granted Critical
Publication of DE69112588T2 publication Critical patent/DE69112588T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • C08J9/0023—Use of organic additives containing oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam
    • 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
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/908—Nucleating agent for cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Emergency Medicine (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69112588T 1990-12-27 1991-12-27 Verfahren zur Herstellung von Polystyrenschaum. Expired - Fee Related DE69112588T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2408426A JPH08863B2 (ja) 1990-12-27 1990-12-27 ポリスチレン系樹脂発泡体の製造方法

Publications (2)

Publication Number Publication Date
DE69112588D1 true DE69112588D1 (de) 1995-10-05
DE69112588T2 DE69112588T2 (de) 1996-03-21

Family

ID=18517881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112588T Expired - Fee Related DE69112588T2 (de) 1990-12-27 1991-12-27 Verfahren zur Herstellung von Polystyrenschaum.

Country Status (7)

Country Link
US (1) US5149721A (de)
EP (1) EP0492644B1 (de)
JP (1) JPH08863B2 (de)
AU (1) AU639876B2 (de)
CA (1) CA2058501C (de)
DE (1) DE69112588T2 (de)
ZA (1) ZA9110172B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269987A (en) * 1992-12-22 1993-12-14 Reedy Michael E Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby
DE4318743A1 (de) * 1993-06-05 1994-12-08 Hoechst Ag Verfahren zum Verschäumen von flammhemmend ausgerüstetem Polystyrol und Polystyrol-Formkörper
AU1941395A (en) * 1994-03-11 1995-09-25 Aci Operations Pty. Limited Plastics foam and method of manufacturing same
AU669642B2 (en) * 1994-03-11 1996-06-13 Vip Plastic Packaging Pty Ltd Plastics foam and method of manufacturing same
US5753717A (en) * 1994-03-30 1998-05-19 Aci Operations Pty Ltd. Plastics foam and method of manufacturing same
US5475035A (en) * 1994-10-11 1995-12-12 The Dow Chemical Company Process and apparatus for making a thermoplstic foam structure employing downstream injection of water
JPH08302122A (ja) * 1995-04-28 1996-11-19 Daicel Chem Ind Ltd スチレン重合体組成物
DE69818786T2 (de) 1997-12-26 2004-07-29 Sumitomo Chemical Co., Ltd. Vorrichtung zur Herstellung von thermoplastischer Schaumfolie
US6395795B1 (en) 2000-09-29 2002-05-28 Ausimont Usa, Inc. Titanium dioxide nucleating agent systems for foamable polymer compositions
KR100876211B1 (ko) * 2007-11-21 2008-12-31 주식회사 동부하이텍 레진으로 코팅된 판상형 활석을 포함하는 발포성폴리스티렌 비드 및 그 제조 방법
US8474616B2 (en) * 2008-03-07 2013-07-02 Tariq Farid Support for food product arrangement and method for assembling an arrangement
US20120046374A1 (en) * 2010-08-18 2012-02-23 Basf Se Extruded foams with improved stiffness
IT1401950B1 (it) * 2010-09-21 2013-08-28 Polimeri Europa Spa Composizioni di (co)polimeri vinilaromatici espansibili autoestinguenti e procedimento per la loro preparazione.
US9511523B2 (en) 2012-03-28 2016-12-06 Sabic Global Technologies B.V. Static-dissipative foam extrusion calibration with minimized expansion loss
JP2014189764A (ja) * 2013-03-28 2014-10-06 Sekisui Plastics Co Ltd 発泡用ポリスチレン系樹脂組成物、ポリスチレン系樹脂発泡シート及び発泡成形品
WO2017078025A1 (ja) * 2015-11-05 2017-05-11 株式会社カネカ スチレン系樹脂押出発泡体およびその製造方法
JP7042038B2 (ja) * 2017-04-27 2022-03-25 株式会社カネカ スチレン系樹脂押出発泡体の製造方法
CN111483105B (zh) * 2020-04-23 2021-09-24 合肥荣丰包装制品有限公司 Eps泡沫材料成型装置及工艺

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989782A (en) * 1956-07-05 1961-06-27 Monsanto Chemicals Method for preparing molded foamed resin article
NL6511455A (de) * 1965-09-02 1967-03-03
US3644230A (en) * 1968-02-19 1972-02-22 Haskon Inc Extrusion process for polyolefin foam
BE785883A (fr) * 1971-07-05 1973-01-05 Hoechst Ag Particules transformables en mousse a base de polymeres du styrene
JPS5149261A (ja) * 1974-10-25 1976-04-28 Sekisui Plastics Hatsuhoseisuchirenjugotairyushisoseibutsu
JPS51117763A (en) * 1975-04-08 1976-10-16 Asahi Dow Ltd Foam styrol resin composition
JPS5224269A (en) * 1975-08-20 1977-02-23 Asahi Dow Ltd Process for producing polystyrene foam
JPS5233958A (en) * 1975-09-11 1977-03-15 Asahi Dow Ltd Expandable polystyrene particle and process of manufacture thereof
US4125490A (en) * 1976-04-06 1978-11-14 Siebolt Hettinga Method of forming dimensionally stable foamed articles of polyvinyl aromatic resins and resultant product
US4042541A (en) * 1976-12-13 1977-08-16 The Dow Chemical Company Expandable polystyrene particles
JPS5856568B2 (ja) * 1977-02-04 1983-12-15 日立化成工業株式会社 新規発泡性スチレン系樹脂粒子およびその製造法
JPS5481370A (en) * 1977-12-13 1979-06-28 Japan Styrene Paper Corp Method of making polyolefin foam
JPS56129235A (en) * 1980-03-14 1981-10-09 Asahi Chem Ind Co Ltd Expandable synthetic resin composition
JPS594628A (ja) * 1982-06-29 1984-01-11 Sekisui Plastics Co Ltd 繊維状構造を有する発泡体の製造方法
US4520136A (en) * 1982-09-24 1985-05-28 Cosden Technology, Inc. Foamable polymeric styrene particles
JPS60203648A (ja) * 1984-03-28 1985-10-15 Badische Yuka Co Ltd 表面改質発泡性スチレン系樹脂粒子の製造方法
DE3524704A1 (de) * 1985-07-11 1987-01-15 Boehringer Ingelheim Kg Nucleierungsmittel (porenregler) zur herstellung direktbegaster thermoplastschaeume
JPS6345936A (ja) * 1986-08-11 1988-02-26 Nec Corp デ−タ処理方式
GB8621094D0 (en) * 1986-09-01 1986-10-08 Ici Plc Loading of polymer additives
JPH02187435A (ja) * 1989-01-13 1990-07-23 Tomonobu Nakamura 養生期間不要の合成樹脂発泡体の製造法
JPH02222428A (ja) * 1989-02-23 1990-09-05 Sekisui Plastics Co Ltd ポリエチレン系樹脂発泡体の製造方法
DE3943265C2 (de) * 1989-12-29 1996-08-01 Gefinex Jackon Gmbh Verfahren zur Herstellung von Kunststoffschaum

Also Published As

Publication number Publication date
JPH08863B2 (ja) 1996-01-10
EP0492644B1 (de) 1995-08-30
EP0492644A2 (de) 1992-07-01
JPH04225041A (ja) 1992-08-14
EP0492644A3 (en) 1992-09-02
US5149721A (en) 1992-09-22
CA2058501C (en) 1999-09-28
AU9010091A (en) 1992-07-02
DE69112588T2 (de) 1996-03-21
AU639876B2 (en) 1993-08-05
ZA9110172B (en) 1992-12-30
CA2058501A1 (en) 1992-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee