DE3125024C2 - Verfahren zur Herstellung von Schaumgegenständen aus Polyolefinharzen - Google Patents

Verfahren zur Herstellung von Schaumgegenständen aus Polyolefinharzen

Info

Publication number
DE3125024C2
DE3125024C2 DE3125024A DE3125024A DE3125024C2 DE 3125024 C2 DE3125024 C2 DE 3125024C2 DE 3125024 A DE3125024 A DE 3125024A DE 3125024 A DE3125024 A DE 3125024A DE 3125024 C2 DE3125024 C2 DE 3125024C2
Authority
DE
Germany
Prior art keywords
pressure
particles
vessel
bar
expanded particles
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
Application number
DE3125024A
Other languages
German (de)
English (en)
Other versions
DE3125024A1 (de
Inventor
Hiroyuki Hiratsuka Kanagawa Akiyama
Kuninori Isehara Kanagawa Hirosawa
Hideharu Hiratsuka Kanagawa Inada
Susumu Utsunomiya Tochigi Izawa
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.)
JSP Corp
Original Assignee
JSP 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 JSP Corp filed Critical JSP Corp
Publication of DE3125024A1 publication Critical patent/DE3125024A1/de
Application granted granted Critical
Publication of DE3125024C2 publication Critical patent/DE3125024C2/de
Expired 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
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • 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
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • 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
    • 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
    • Y10S264/15—Aging of foamed resin products
    • 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
    • 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
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

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)
  • Molding Of Porous Articles (AREA)
DE3125024A 1980-06-25 1981-06-25 Verfahren zur Herstellung von Schaumgegenständen aus Polyolefinharzen Expired DE3125024C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8609380A JPS5712035A (en) 1980-06-25 1980-06-25 Production of polyolefin resin molded foam

Publications (2)

Publication Number Publication Date
DE3125024A1 DE3125024A1 (de) 1982-02-25
DE3125024C2 true DE3125024C2 (de) 1983-07-07

Family

ID=13877086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3125024A Expired DE3125024C2 (de) 1980-06-25 1981-06-25 Verfahren zur Herstellung von Schaumgegenständen aus Polyolefinharzen

Country Status (5)

Country Link
US (1) US4399087A (enExample)
JP (1) JPS5712035A (enExample)
DE (1) DE3125024C2 (enExample)
FR (1) FR2485432A1 (enExample)
GB (1) GB2080813B (enExample)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943490B2 (ja) * 1981-06-27 1984-10-22 日本スチレンペ−パ−株式会社 ポリプロピレン系合成樹脂発泡成型体
JPS58136632A (ja) * 1982-01-14 1983-08-13 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂発泡成形体の製造方法
JPS58136631A (ja) * 1982-02-08 1983-08-13 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂発泡粒子の製造法
JPS58136634A (ja) * 1982-02-09 1983-08-13 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂発泡粒子の製造方法
AU559244B2 (en) * 1982-05-13 1987-03-05 Kanegafuchi Kagaku Kogyo K.K. Expanded polyolefin particles
JPS5930836A (ja) * 1982-08-13 1984-02-18 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂粒子の予備発泡方法
JPS58221745A (ja) * 1982-06-19 1983-12-23 Japan Styrene Paper Co Ltd 自動車のバンパ−用芯材
US4504601A (en) * 1982-10-01 1985-03-12 Japan Styrene Paper Corporation Process for producing pre-foamed particles of polypropylene resin
US4464484A (en) * 1982-12-20 1984-08-07 Japan Styrene Paper Corporation Process for producing prefoamed polymer particles
JPS59176147A (ja) * 1983-03-24 1984-10-05 Japan Styrene Paper Co Ltd バンパ−用芯材およびその製造方法
DE3466700D1 (en) * 1983-03-25 1987-11-12 Japan Styrene Paper Corp Polypropylene resin prefoamed particles
EP0123816B2 (en) * 1983-04-05 1995-06-21 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Pre-expanded particle of polyolefin and process for preparing the same
CA1225200A (en) * 1983-04-08 1987-08-04 Tsukasa Yamagishi Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom
US4485193A (en) * 1983-05-10 1984-11-27 The Dow Chemical Company Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor
JPS6049039A (ja) * 1983-08-26 1985-03-18 Badische Yuka Co Ltd ポリオレフイン系樹脂発泡体粒子の製造方法
JPS60110734A (ja) * 1983-11-21 1985-06-17 Japan Styrene Paper Co Ltd 無架橋ポリプロピレン系樹脂予備発泡粒子
JPS60123540A (ja) * 1983-12-07 1985-07-02 Japan Styrene Paper Co Ltd 無架橋ポリプロピレン系樹脂予備発泡粒子
JPS60168632A (ja) * 1984-02-13 1985-09-02 Japan Styrene Paper Co Ltd 架橋ポリプロピレン系樹脂発泡成型体
JPS60189660A (ja) * 1984-03-08 1985-09-27 Japan Styrene Paper Co Ltd 自動車バンパ−用芯材
US4704239A (en) * 1984-04-28 1987-11-03 Japan Styrene Paper Corp. Process for the production of expanded particles of a polymeric material
JPS60252636A (ja) * 1984-05-30 1985-12-13 Japan Styrene Paper Co Ltd 予備発泡粒子の製造法
JPS6143539A (ja) * 1984-08-08 1986-03-03 Mitsubishi Yuka Badische Kk ポリオレフイン型物発泡体の製造方法
JPH066637B2 (ja) * 1984-09-03 1994-01-26 住友化学工業株式会社 プロピレン系樹脂発泡粒子
JPS61115940A (ja) * 1984-11-09 1986-06-03 Mitsubishi Yuka Badische Kk ポリプロピレン発泡体粒子
JPS61179236A (ja) * 1985-02-04 1986-08-11 Japan Styrene Paper Co Ltd エネルギ−吸収材
JPS61215631A (ja) * 1985-03-20 1986-09-25 Japan Styrene Paper Co Ltd 型内成型に使用する無架橋予備発泡粒子製造用プロピレン系ランダム共重合体樹脂粒子の製造方法
JPH0649795B2 (ja) * 1985-11-29 1994-06-29 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂予備発泡粒子成型体の製造方法
US4698191A (en) * 1986-01-31 1987-10-06 Mitsubishi Yuka Badische Co., Ltd. Methods of producing molded products from foamed polypropylene particles
US4695593A (en) * 1986-02-21 1987-09-22 Japane Styrene Paper Corporation Prefoamed propylene polymer-base particles, expansion-molded article produced from said particles and production process of said article
CA1280549C (en) * 1986-05-27 1991-02-19 Kyoichi Nakamura Pre-expanded particles of propylene resin
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
JPH0739503B2 (ja) * 1987-12-11 1995-05-01 鐘淵化学工業株式会社 ポリプロピレン系樹脂予備発泡粒子及びその製造方法
US5081162A (en) * 1989-02-27 1992-01-14 Woodbridge Foam Corporation Process for producing foamed polymers
FI82393C (fi) * 1989-07-14 1998-05-20 Nordberg Lokomo Oy Karamurskain
DE69123343T2 (de) * 1990-08-06 1997-06-26 Kanegafuchi Chemical Ind Schaum-formkörper aus olefinischem kunstharz und verfahren zu dessen herstellung
US5389320A (en) * 1991-10-28 1995-02-14 General Electric Company Method of making expandable polyphenylene ether and polyolefin blend
FI96924C (fi) * 1994-01-17 1996-09-25 Nordberg Lokomo Oy Säätöjärjestelmä
US5883144A (en) * 1994-09-19 1999-03-16 Sentinel Products Corp. Silane-grafted materials for solid and foam applications
US5932659A (en) 1994-09-19 1999-08-03 Sentinel Products Corp. Polymer blend
EP0702032B1 (en) * 1994-09-19 2002-11-27 Sentinel Products Corp. Cross-linked foam structures of essentially linear polyolefines and process for manufacture
US5929129A (en) * 1994-09-19 1999-07-27 Sentinel Products Corp. Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
US5605937A (en) * 1994-09-30 1997-02-25 Knaus; Dennis A. Moldable thermoplastic polymer foam beads
DE19542734A1 (de) * 1995-11-16 1997-05-22 Huels Chemische Werke Ag Verfahren zur Ausrüstung von polyolefinischem Partikelschaum
US5718968A (en) * 1996-01-10 1998-02-17 Motherlode, L.L.C. Memory molded, high strength polystyrene
CA2203595A1 (en) 1996-04-26 1997-10-26 Robert F. Hurley Cross-linked polyolefin tape
US5844009A (en) * 1996-04-26 1998-12-01 Sentinel Products Corp. Cross-linked low-density polymer foam
US5882776A (en) * 1996-07-09 1999-03-16 Sentinel Products Corp. Laminated foam structures with enhanced properties
US5876813A (en) 1996-07-09 1999-03-02 Senitnel Products Corp Laminated foam structures with enhanced properties
US5938878A (en) 1996-08-16 1999-08-17 Sentinel Products Corp. Polymer structures with enhanced properties
DE19648804A1 (de) * 1996-11-26 1998-05-28 Gefinex Gmbh Stoßdämpfer
DE69838429T2 (de) * 1997-10-29 2008-06-26 Sekisui Kagaku Kogyo K.K. Verfahren zur herstellung einer aufschäumbaren polyolefinharzverbundfolie und verbundschaum
US20050167870A1 (en) * 2002-05-21 2005-08-04 Yutaka Yanagihara Method of in-mold foam molding for polyolefin based resin foamed article
JP3780236B2 (ja) * 2002-08-07 2006-05-31 キヤノン株式会社 ガスが浸透した材料の保管方法
CZ306024B6 (cs) * 2007-12-03 2016-06-29 Spur A. S. Způsob výroby lehčených útvarů z polyolefinů
WO2011086938A1 (ja) * 2010-01-15 2011-07-21 株式会社カネカ 無架橋ポリエチレン系樹脂発泡粒子及び無架橋ポリエチレン系樹脂発泡成形体
US20160009890A1 (en) * 2013-03-29 2016-01-14 Sekisui Plastics Co., Ltd. Method for producing foamed particles, apparatus for producing foamed particles, and foamed particles
EP3530429B1 (en) 2016-10-20 2023-04-26 JSP Corporation Method for manufacturing thermoplastic elastomer foaming particle molded body

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280836A (enExample) * 1962-07-11 1900-01-01
DE1927844A1 (de) * 1969-05-31 1970-12-03 Basf Ag Verfahren zur Herstellung von flexiblen und rueckfedernden Schaumstoffen
DE2128684A1 (de) * 1971-06-09 1972-12-21 Basf Ag Verfahren zur Herstellung von kombi nierten weichelastischen Schaumstoffen
US3725320A (en) * 1972-04-03 1973-04-03 Dart Ind Inc Aging of impregnated foamable beads
IT1008525B (it) * 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse
US4108934A (en) * 1976-03-23 1978-08-22 The Dow Chemical Company Molding expandable thermoplastic resins
FR2400423A1 (fr) * 1977-08-15 1979-03-16 Asahi Dow Ltd Matiere en particules expansees en resine de polyolefine

Also Published As

Publication number Publication date
JPS5712035A (en) 1982-01-21
FR2485432B1 (enExample) 1985-04-12
US4399087A (en) 1983-08-16
GB2080813B (en) 1983-11-02
DE3125024A1 (de) 1982-02-25
FR2485432A1 (fr) 1981-12-31
GB2080813A (en) 1982-02-10

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Legal Events

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OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: KOHLER, M., DIPL.-CHEM. DR.RER.NAT., 8000 MUENCHEN GLAESER, J., DIPL.-ING., PAT.-ANW., 2000 HAMBURG

8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee