SE8203271L - Forfarande for framstellning av propencellplast - Google Patents

Forfarande for framstellning av propencellplast

Info

Publication number
SE8203271L
SE8203271L SE8203271A SE8203271A SE8203271L SE 8203271 L SE8203271 L SE 8203271L SE 8203271 A SE8203271 A SE 8203271A SE 8203271 A SE8203271 A SE 8203271A SE 8203271 L SE8203271 L SE 8203271L
Authority
SE
Sweden
Prior art keywords
propencle
procedure
plastic
manufacturing
unevenness
Prior art date
Application number
SE8203271A
Other languages
English (en)
Other versions
SE448466B (sv
Inventor
N Fukushima
Y Kitagawa
T Okumura
K Sakakura
Original Assignee
Sumitomo 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of SE8203271L publication Critical patent/SE8203271L/sv
Publication of SE448466B publication Critical patent/SE448466B/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
    • C08J9/04—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
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • 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
    • Y10S264/16—Molding foamed polypropylen articles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (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)
SE8203271A 1981-05-29 1982-05-26 Forfarande for framstellning av propencellplast SE448466B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56083316A JPS57197132A (en) 1981-05-29 1981-05-29 Manufacture of polypropylene foam

Publications (2)

Publication Number Publication Date
SE8203271L true SE8203271L (sv) 1982-11-30
SE448466B SE448466B (sv) 1987-02-23

Family

ID=13799013

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203271A SE448466B (sv) 1981-05-29 1982-05-26 Forfarande for framstellning av propencellplast

Country Status (8)

Country Link
US (1) US4522955A (sv)
JP (1) JPS57197132A (sv)
CA (1) CA1190013A (sv)
DE (1) DE3220269A1 (sv)
FR (1) FR2506662A1 (sv)
GB (1) GB2099434B (sv)
HK (1) HK97285A (sv)
SE (1) SE448466B (sv)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123816B2 (en) * 1983-04-05 1995-06-21 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Pre-expanded particle of polyolefin and process for preparing the same
JPS60224519A (ja) * 1984-04-20 1985-11-08 Kanegafuchi Chem Ind Co Ltd 熱可塑性樹脂発泡体の製法
US5225107A (en) * 1985-07-11 1993-07-06 Boehringer Ingelheim Gmbh Nucleating agents (pore regulators) for the preparation of directly gassed thermoplastic foams
EP0256088A4 (en) * 1986-01-22 1988-04-27 Dow Chemical Co FOAMABLE POLYOLEFINE COMPOSITIONS AND METHOD FOR PRODUCING POLYOLEFINE FOAM.
JPH0660255B2 (ja) * 1986-09-16 1994-08-10 三井石油化学工業株式会社 無架橋発泡体
JPH07116309B2 (ja) * 1987-02-28 1995-12-13 三井石油化学工業株式会社 無架橋発泡体用組成物
GB8806400D0 (en) * 1988-03-17 1988-04-13 Bp Chem Int Ltd Process for producing phenolic foams
IS1537B (is) * 1988-08-02 1994-01-28 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Útþanið tilbúið viðarkvoðufrauð (gerviresínfroða)og aðferð við framleiðslu þess
USRE35447E (en) * 1989-05-16 1997-02-11 J. M. Huber Corporation Endothermic blowing agents for strengthening weld lines in molded thermoplastic resins and products
USRE35368E (en) * 1989-05-16 1996-10-29 J. M. Huber Corporation Endothermic blowing agents for surface migration of components in foamed products, compositions and applications
US5252618A (en) * 1989-05-16 1993-10-12 J. M. Huber Corporation Endothermic blowing agents for strengthening weld lines in molded thermoplastic resins and products
US5009810A (en) * 1989-05-16 1991-04-23 J. M. Huber Corporation Endothermic blowing agents compositions and applications
US5317044A (en) * 1989-05-16 1994-05-31 J. M. Huber Corporation Endothermic blowing agents for surface migration of components in foamed products, compositions and applications
US5405694A (en) * 1989-06-02 1995-04-11 Fossnit A/S Stuffing
NO177791C (no) * 1990-02-01 1995-11-22 Kanegafuchi Chemical Ind Fremgangsmåte for fremstilling av polystyrenskum
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets
US5527573A (en) * 1991-06-17 1996-06-18 The Dow Chemical Company Extruded closed-cell polypropylene foam
US5567742A (en) * 1992-02-04 1996-10-22 The Dow Chemical Company Dimensionally-stable polypropylene foam expanded with inorganic blowing agents
US5348795A (en) * 1992-12-09 1994-09-20 The Dow Chemical Company Process for making a dimensionally-stable open-cell polypropylene foam with organic blowing agents
WO1994013459A1 (en) * 1992-12-17 1994-06-23 The Dow Chemical Company Extruded closed-cell propylene polymer foam and methods of making the same
ATE193672T1 (de) * 1992-12-17 2000-06-15 Dow Chemical Co Extrudierter polypropylenschaum mit offenen zellen und verfahren zu dessen herstellung
US5817705A (en) * 1996-10-15 1998-10-06 Tenneco Protective Packaging Inc. Short time frame process for producing extruded closed cell low density propylene polymer foams
EP0950683A4 (en) * 1997-09-17 2001-01-31 Japan Polychem Corp RESIN MATERIAL FOR MOLDING FOAM, FOAM SHEET OBTAINED AND METHOD FOR PRODUCING THE SAME
AU1262299A (en) * 1997-11-28 1999-06-16 Jsp Corporation Blow-molded foam and process for producing the same
WO1999061283A1 (en) 1998-05-27 1999-12-02 The Dow Chemical Company Vehicle headliner comprised of a thermoformable thermoplastic foam sheet
JP3780770B2 (ja) * 1999-09-30 2006-05-31 豊田合成株式会社 インテグラルスキンフォームの成形方法及び成形用ポリウレタン材料
KR20030040197A (ko) * 2000-03-17 2003-05-22 다우 글로벌 테크놀로지스 인크. 음향과 관련하여 사용하기 위한, 사용 온도가 높은 거대기포 폴리올레핀 발포체
EP1363772B1 (de) * 2001-02-06 2004-10-06 Fagerdala Deutschland GmbH Verbundmaterial aus einer polypropylen-deckschicht sowie einer polypropylen-schaumfolie
US6462101B1 (en) * 2001-09-10 2002-10-08 Sealed Air Corporation (Us) Foam comprising a blend of low density polyethylene and high melt tension polypropylene
US6956068B2 (en) * 2001-11-05 2005-10-18 Radio Frequency Systems, Inc. Microcellular foam dielectric for use in transmission lines
JP4257826B2 (ja) * 2002-09-30 2009-04-22 株式会社ジェイエスピー ポリプロピレン系樹脂発泡成形体の製造方法
EP1577710B1 (en) * 2002-12-27 2011-09-21 Yupo Corporation Electrophotographic film
JP2004250529A (ja) * 2003-02-19 2004-09-09 Nitto Denko Corp ポリオレフィン系樹脂発泡体用組成物とその発泡体、および発泡体の製造方法
JP4912588B2 (ja) * 2004-12-24 2012-04-11 日東電工株式会社 エチレン・プロピレン・ジエンゴム連続気泡発泡体
KR100837106B1 (ko) 2007-04-10 2008-06-12 (주)한우포옴 무가교 폴리프로필렌 발포 시트의 제조 방법
CA2960892C (en) 2014-09-23 2019-03-12 Dart Container Corporation Insulated container and methods of making and assembling
CN110054802A (zh) * 2019-05-17 2019-07-26 郑州大学 一种制备等规聚丙烯微纳跨尺度泡孔结构材料的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188295A (en) * 1962-06-27 1965-06-08 Dow Chemical Co Method of foaming a thermoplastic organic polymer containing a nucleating agent and an organic bromide
US3250731A (en) * 1962-10-15 1966-05-10 Hercules Powder Co Ltd Preparation of cellular polypropylene articles by extrusion
US3214234A (en) * 1963-05-21 1965-10-26 Phillips Petroleum Co Oriented foamed polyolefin extrudates and the production and dyeing of the same
GB1050711A (sv) * 1963-10-04 1900-01-01
US3327031A (en) * 1964-01-22 1967-06-20 Du Pont Process for the extrusion of improved closed-cell foams
CH559226A5 (sv) * 1968-01-27 1975-02-28 Saleen Gmbh & Co
US3663668A (en) * 1968-02-28 1972-05-16 Fmc Corp Sonic nucleation in foam extrusion
US3830900A (en) * 1968-04-05 1974-08-20 T Winstead Method of forming foamed plastic sheets
US3839238A (en) * 1968-04-25 1974-10-01 Ici Ltd Foamed polyolefins
US3679538A (en) * 1970-10-28 1972-07-25 Celanese Corp Novel open-celled microporous film
US3810965A (en) * 1970-11-03 1974-05-14 Monsanto Chemicals Process of producing a foamed resin sheet
BE787772R (fr) * 1971-08-20 1973-02-19 Monsanto Chemicals Assemblages de fibres
GB1482216A (en) * 1974-04-11 1977-08-10 Monsanto Ltd Cigarette filters
JPS5343766A (en) * 1976-10-01 1978-04-20 Dainichi Nippon Cables Ltd Manufacture of highhratio expanded polypropylene foam moulding

Also Published As

Publication number Publication date
FR2506662B1 (sv) 1985-05-24
FR2506662A1 (fr) 1982-12-03
US4522955A (en) 1985-06-11
JPS57197132A (en) 1982-12-03
CA1190013A (en) 1985-07-09
SE448466B (sv) 1987-02-23
DE3220269C2 (sv) 1990-08-02
GB2099434A (en) 1982-12-08
GB2099434B (en) 1985-05-22
HK97285A (en) 1985-12-13
DE3220269A1 (de) 1983-03-24

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