DE69732714D1 - EXPANDIERBARE POLYSTYROLHARZKüGELCHEN, VERFAHREN ZU IHRER HERSTELLUNG, UND DURCH IHRE VERWENDUNG HERGESTELLTER SCHAUM - Google Patents

EXPANDIERBARE POLYSTYROLHARZKüGELCHEN, VERFAHREN ZU IHRER HERSTELLUNG, UND DURCH IHRE VERWENDUNG HERGESTELLTER SCHAUM

Info

Publication number
DE69732714D1
DE69732714D1 DE69732714T DE69732714T DE69732714D1 DE 69732714 D1 DE69732714 D1 DE 69732714D1 DE 69732714 T DE69732714 T DE 69732714T DE 69732714 T DE69732714 T DE 69732714T DE 69732714 D1 DE69732714 D1 DE 69732714D1
Authority
DE
Germany
Prior art keywords
production
polystyrene resins
expandable polystyrene
foam produced
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 - Lifetime
Application number
DE69732714T
Other languages
English (en)
Other versions
DE69732714T2 (de
Inventor
Hidekazu Oohara
Hidehiro Yamaguchi
Kyoichi Nakamura
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.)
Kaneka Corp
Original Assignee
Kaneka 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 Kaneka Corp filed Critical Kaneka Corp
Publication of DE69732714D1 publication Critical patent/DE69732714D1/de
Application granted granted Critical
Publication of DE69732714T2 publication Critical patent/DE69732714T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • 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
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers

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)
DE69732714T 1996-12-26 1997-12-11 EXPANDIERBARE POLYSTYROLHARZKüGELCHEN, VERFAHREN ZU IHRER HERSTELLUNG, UND DURCH IHRE VERWENDUNG HERGESTELLTER SCHAUM Expired - Lifetime DE69732714T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP35767596 1996-12-26
JP35767596 1996-12-26
PCT/JP1997/004555 WO1998029485A1 (en) 1996-12-26 1997-12-11 Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same

Publications (2)

Publication Number Publication Date
DE69732714D1 true DE69732714D1 (de) 2005-04-14
DE69732714T2 DE69732714T2 (de) 2006-04-13

Family

ID=18455339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732714T Expired - Lifetime DE69732714T2 (de) 1996-12-26 1997-12-11 EXPANDIERBARE POLYSTYROLHARZKüGELCHEN, VERFAHREN ZU IHRER HERSTELLUNG, UND DURCH IHRE VERWENDUNG HERGESTELLTER SCHAUM

Country Status (9)

Country Link
US (1) US6221926B1 (de)
EP (1) EP0960904B1 (de)
JP (1) JP4056087B2 (de)
KR (1) KR20000057292A (de)
CN (1) CN1098888C (de)
DE (1) DE69732714T2 (de)
MY (1) MY123819A (de)
TW (1) TW401424B (de)
WO (1) WO1998029485A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3653393B2 (ja) 1997-09-12 2005-05-25 株式会社ジェイエスピー 発泡性ゴム変性スチレン系樹脂組成物
KR20020055589A (ko) 1999-12-28 2002-07-09 다케다 마사토시 발포성 폴리스티렌계 수지입자 및 이를 이용한 발포체
JP4030428B2 (ja) * 2000-09-21 2008-01-09 ローム アンド ハース カンパニー 軽度に改質された粘土に関与する乳化重合方法およびそれを含む組成物
ITMI20021448A1 (it) * 2002-07-02 2004-01-02 Polimeri Europa Spa Procedimento per la preparazione di polimeri vinilaromatici
IT1366567B (it) * 2005-10-18 2009-10-06 Polimeri Europa Spa Granulati espandibili a basemdi polimeri vinilaromatici dotati di migliorata espansibilita'e procedimento per la loro preparazione
TW200716694A (en) * 2005-10-31 2007-05-01 Ind Tech Res Inst The open-cell microcellular polystyrene foams and the method for making the same
CN101747520B (zh) * 2008-12-02 2012-01-04 劦井实业股份有限公司 高发泡倍率的聚苯乙烯发泡成形体及其制造方法
CN104910408B (zh) * 2010-03-26 2018-08-03 积水化成品工业株式会社 发泡性聚苯乙烯系树脂颗粒和其制造方法、聚苯乙烯系树脂预发泡颗粒
US20120009420A1 (en) 2010-07-07 2012-01-12 Lifoam Industries Compostable or Biobased Foams
US8962706B2 (en) 2010-09-10 2015-02-24 Lifoam Industries, Llc Process for enabling secondary expansion of expandable beads
TWI496829B (zh) * 2010-09-30 2015-08-21 Sekisui Plastics Modified polystyrene resin particles and methods for producing the same, foamable particles and methods for producing the same, pre-expanded particles and foamed molded articles
EP2661456B1 (de) 2011-01-07 2016-07-13 Purolite Corporation Verfahren zur herstellung von polymerkügelchen
EP2682420A4 (de) * 2011-03-04 2014-05-28 Sekisui Plastics Zusammengesetzte expandierte polystyrenharzpartikel und geformter schaumstoff daraus
JP6073048B2 (ja) 2011-07-04 2017-02-01 東洋アルミニウム株式会社 Ｒｆｉｄ用インレットアンテナ及びそれを用いたｒｆｉｄ
US9453083B2 (en) 2013-03-14 2016-09-27 Saudi Basic Industries Corporation Vinyl polymers prepared via suspension polymerization and methods thereof
US9028730B2 (en) 2013-03-15 2015-05-12 Purolite Corporation Method of producing uniform polymer beads of various sizes
WO2016047382A1 (ja) * 2014-09-26 2016-03-31 積水化成品工業株式会社 複合樹脂粒子とその製造方法、発泡性粒子、発泡粒子、発泡成形体及び自動車内装材
JP6606533B2 (ja) * 2017-08-21 2019-11-13 積水化成品工業株式会社 車両用シート芯材及びシートパッド
US11453756B1 (en) * 2018-10-17 2022-09-27 Plastilite Corporation Oxo-biodegradable expanded polystyrene
JP7129507B1 (ja) * 2021-02-25 2022-09-01 美津濃株式会社 架橋発泡用樹脂組成物
CN116940623A (zh) 2021-03-03 2023-10-24 株式会社钟化 改性聚苯乙烯系树脂颗粒的制造方法、发泡性改性聚苯乙烯系树脂颗粒的制造方法和它们的应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2268587B1 (de) * 1974-04-29 1979-02-16 Pont A Mousson
JPS5667344A (en) * 1979-11-08 1981-06-06 Asahi Chem Ind Co Ltd Expandable polymer composition
US4409338A (en) * 1983-01-31 1983-10-11 Atlantic Richfield Company Process for forming fast-cool vinyl aromatic expandable polymers
JP3221019B2 (ja) 1991-10-29 2001-10-22 旭化成株式会社 ポリスチレン系樹脂発泡粒子の低密度融着発泡樹脂成形体及びその製造方法
JPH0649263A (ja) * 1992-07-30 1994-02-22 Sekisui Plastics Co Ltd 発泡性の耐衝撃性スチレン系樹脂粒子及びその製造方法
DE4416862A1 (de) * 1994-05-13 1996-02-22 Basf Ag Expandierbare Styrolpolymerisate
DE4416861A1 (de) * 1994-05-13 1995-11-16 Basf Ag Expandierbare Styrolpolymerisate
JPH08245822A (ja) * 1994-12-28 1996-09-24 Kanegafuchi Chem Ind Co Ltd 発泡性ポリスチレン系樹脂粒子及び該粒子を用いた発泡体
JP3436816B2 (ja) * 1995-01-13 2003-08-18 三菱化学フォームプラスティック株式会社 発泡性ゴム変性スチレン系樹脂粒子及びそれからなる発泡樹脂粒子及び発泡成形体
US5661191A (en) * 1995-01-13 1997-08-26 Mitsubishi Chemical Basf Company Limited Expandable rubber-modified styrene resin beads, expanded beads thereof, and expanded molded articles obtained therefrom
DE19716572A1 (de) * 1997-04-19 1998-10-22 Basf Ag Expandierbare Styrolpolymerisate

Also Published As

Publication number Publication date
TW401424B (en) 2000-08-11
CN1098888C (zh) 2003-01-15
EP0960904B1 (de) 2005-03-09
CN1242027A (zh) 2000-01-19
EP0960904A4 (de) 2001-02-14
DE69732714T2 (de) 2006-04-13
KR20000057292A (ko) 2000-09-15
EP0960904A1 (de) 1999-12-01
MY123819A (en) 2006-06-30
WO1998029485A1 (en) 1998-07-09
JP4056087B2 (ja) 2008-03-05
US6221926B1 (en) 2001-04-24

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