DE3380520D1 - Process for producing prefoamed polymer particles - Google Patents

Process for producing prefoamed polymer particles

Info

Publication number
DE3380520D1
DE3380520D1 DE8383112788T DE3380520T DE3380520D1 DE 3380520 D1 DE3380520 D1 DE 3380520D1 DE 8383112788 T DE8383112788 T DE 8383112788T DE 3380520 T DE3380520 T DE 3380520T DE 3380520 D1 DE3380520 D1 DE 3380520D1
Authority
DE
Germany
Prior art keywords
polymer particles
prefoamed polymer
producing
producing prefoamed
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
DE8383112788T
Other languages
English (en)
Inventor
Shohei Yoshimura
Hideki Kuwabara
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27274701&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3380520(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP57221936A external-priority patent/JPS59111823A/ja
Priority claimed from JP58000976A external-priority patent/JPS59127734A/ja
Priority claimed from JP7866883A external-priority patent/JPS59204630A/ja
Application filed by JSP Corp filed Critical JSP Corp
Application granted granted Critical
Publication of DE3380520D1 publication Critical patent/DE3380520D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22After-treatment of expandable particles; Forming foamed products
    • C08J9/228Forming foamed products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3461Making or treating expandable particles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/122Hydrogen, oxygen, CO2, nitrogen or noble gases
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16Making expandable particles
    • C08J9/18Making expandable particles by impregnating polymer particles with the blowing agent
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09Pre-expansion of foamed polystyrene
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/15Aging of foamed resin products

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)
DE8383112788T 1982-12-20 1983-12-19 Process for producing prefoamed polymer particles Expired DE3380520D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57221936A JPS59111823A (ja) 1982-12-20 1982-12-20 重合体予備発泡粒子の製造方法
JP58000976A JPS59127734A (ja) 1983-01-07 1983-01-07 重合体予備発泡粒子の製造法
JP7866883A JPS59204630A (ja) 1983-05-04 1983-05-04 重合体予備発泡粒子の製造法

Publications (1)

Publication Number Publication Date
DE3380520D1 true DE3380520D1 (en) 1989-10-12

Family

ID=27274701

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383112788T Expired DE3380520D1 (en) 1982-12-20 1983-12-19 Process for producing prefoamed polymer particles

Country Status (3)

Country Link
US (1) US4464484A (de)
EP (1) EP0113903B1 (de)
DE (1) DE3380520D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739518A (zh) * 2018-10-15 2021-04-30 林德有限责任公司 用于浸渍聚合物粒料的方法

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1225200A (en) * 1983-04-08 1987-08-04 Tsukasa Yamagishi Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom
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
US4525485A (en) * 1983-09-08 1985-06-25 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Pre-expanding process and apparatus for the same
JPS60105503A (ja) * 1983-11-12 1985-06-11 Kanegafuchi Chem Ind Co Ltd 熱可塑性樹脂粒子の予備発泡法およびその装置
JPS6090229A (ja) * 1983-10-24 1985-05-21 Japan Styrene Paper Co Ltd ポリエチレン系樹脂発泡粒子
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
JPS60252636A (ja) * 1984-05-30 1985-12-13 Japan Styrene Paper Co Ltd 予備発泡粒子の製造法
EP0337584B1 (de) * 1984-06-14 1994-08-17 Japan Styrene Paper Corporation Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln
US4676939A (en) * 1984-06-14 1987-06-30 Japan Styrene Paper Corporation Process for the production of expanded particles of a polypropylene resin
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
US4636527A (en) * 1985-04-12 1987-01-13 The Dow Chemical Company Method for the preparation of styrene polymer foam and foam prepared thereby
US4778829A (en) * 1985-07-12 1988-10-18 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing pre-expanded particles of thermoplastic resin
US4689351A (en) * 1985-10-08 1987-08-25 Mitsubishi Yuka Badische Co., Ltd. Process for producing foamed particles of propylene copolymer resin
JPS62177038A (ja) * 1986-01-30 1987-08-03 Kanegafuchi Chem Ind Co Ltd 熱可塑性樹脂予備発泡粒子の製造方法
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
JPH0739501B2 (ja) * 1987-06-23 1995-05-01 日本スチレンペ−パ−株式会社 無架橋直鎖状低密度ポリエチレン予備発泡粒子
WO1990002151A1 (en) * 1988-08-22 1990-03-08 The Dow Chemical Company Improved expandable and expanded alkenyl aromatic polymer particles and methods of making the same
US4911869A (en) * 1988-10-11 1990-03-27 Arco Chemical Technology, Inc. Reimpregnation of plastic foam particles with CO2
JPH0768403B2 (ja) * 1988-12-15 1995-07-26 東洋エンジニアリング株式会社 発泡体の製造方法
GB8928250D0 (en) * 1989-12-14 1990-02-21 Erba Carlo Spa Use of supercritical fluids to obtain porous sponges of biodegradable polymers
DE59104659D1 (de) * 1990-07-04 1995-03-30 Basf Ag Verfahren zur Herstellung von Schaumstoffplatten mit hoher Druckfestigkeit.
KR920006420A (ko) * 1990-09-17 1992-04-27 도모마쯔 겐고 열가소성 수지 발포체의 제조방법
JPH04189840A (ja) * 1990-11-22 1992-07-08 Jsp Corp 重合体発泡粒子の製造方法
US5244927A (en) * 1992-06-09 1993-09-14 The Dow Chemical Company Low density styrene polymer foams and process for preparing same
US5274005A (en) * 1992-06-09 1993-12-28 The Dow Chemical Company Low density styrene polymer foams and process for preparing same
US5348984A (en) * 1993-01-28 1994-09-20 Sealed Air Corporation Expandable composition and process for extruded thermoplastic foams
US5670102A (en) * 1993-02-11 1997-09-23 Minnesota Mining And Manufacturing Company Method of making thermoplastic foamed articles using supercritical fluid
JP3279382B2 (ja) * 1993-03-17 2002-04-30 株式会社ジエイエスピー 無架橋ポリエチレン系樹脂発泡粒子及びその製造方法
US5411683B1 (en) * 1993-08-20 2000-08-01 Sweetheart Cup Co Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent
US5416129A (en) * 1994-05-10 1995-05-16 The Dow Chemical Company Closed cell, low density ethylenic polymer foam produced with inorganic halogen-free blowing agents
JP3622978B2 (ja) 1994-11-02 2005-02-23 ゾルファイ フルーオル ウント デリヴァーテ ゲゼルシャフト ミット ベシュレンクテル ハフツング 二酸化炭素を含有する液状発泡剤
DE19547398A1 (de) 1995-12-19 1997-06-26 Huels Chemische Werke Ag Verfahren zur Herstellung schäumbarer Kunststoff-Granulate
WO1997031053A1 (en) * 1996-02-23 1997-08-28 The Dow Chemical Company Dispersions of delaminated particles in polymer foams
US5628561A (en) * 1996-04-02 1997-05-13 Lambert, Sr.; Raymond E. System and method for continuously treating particulate material in a slurry in a high temperature and high pressure chamber employing intermittent feed
JP4083807B2 (ja) 1996-08-12 2008-04-30 株式会社ジェイエスピー 自動車バンパー芯材
DE69711061T2 (de) 1996-09-04 2002-07-18 Dow Chemical Co Boden-, wand- oder deckenverkleidung
US6133331A (en) * 1996-12-13 2000-10-17 Jsp Corporation Expanded particles of polyolefin resin and process for preparing the same
US6818161B2 (en) 1997-04-01 2004-11-16 Jsp Corporation Molded body of thermoplastic resin having sound absorption characteristics
TW369475B (en) 1997-06-18 1999-09-11 Jsp Corp Production apparatus of expansion-molded article, auxiliary member for transfer of foamed particles and production method of expansion-molded article
EP1002014A1 (de) 1997-08-08 2000-05-24 The Dow Chemical Company Folienmaterialien für boden-, wand- und deckenbekleidung, und verfahren und zwischenprodukte zu ihrer herstellung
US6030696A (en) * 1997-09-30 2000-02-29 Sealed Air Corporation Extruded polyolefin foam in thicker grades and plank and process therefor
JP4111417B2 (ja) 1997-12-01 2008-07-02 株式会社ジェイエスピー ポリプロピレン系樹脂発泡粒子及び型内成型体
MY114837A (en) * 1998-03-23 2003-01-31 Jsp Corp Foamed and expanded beads of polypropylene resin for molding
EP0963827B1 (de) * 1998-06-11 2002-10-23 Jsp Corporation Geformter Gegenstand aus geschäumten und expandierten Propylenperlen
US6187232B1 (en) * 1998-12-04 2001-02-13 The Dow Chemical Company Acoustical insulation foams
US6231795B1 (en) 1998-12-04 2001-05-15 The Dow Chemical Company Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
US6048909A (en) * 1998-12-04 2000-04-11 The Dow Chemical Company Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
US6160029A (en) * 2000-03-08 2000-12-12 The Dow Chemical Company Olefin polymer and α-olefin/vinyl or α-olefin/vinylidene interpolymer blend foams
US6956067B2 (en) * 2000-09-20 2005-10-18 Jsp Corporation Expanded polypropylene resin bead and process of producing same
US6583190B2 (en) 2000-12-27 2003-06-24 Sealed Air Corporation (U.S.) Expandable composition, blowing agent, and process for extruded thermoplastic foams
US6545094B2 (en) 2001-03-09 2003-04-08 The Dow Chemical Company Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
MXPA04004175A (es) * 2001-11-01 2004-09-06 Jsp Corp Procedimiento para producir molduras espumadas a partir de perlas expandidas de resina de polipropileno y procediento para producir perlas expandidas de resina de polipropileno.
AU2003219550A1 (en) * 2002-03-19 2003-09-29 Jsp Corporation Composite foamed polypropylene resin molding and method of producing same
DE60326233D1 (de) * 2002-05-13 2009-04-02 Jsp Corp Expandierbares polyproplyenharzteilchen und durch formen im formwerkzeug daraus erhaltene formkörper
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
KR20070083746A (ko) * 2004-10-22 2007-08-24 다우 글로벌 테크놀로지스 인크. 큰 기포 크기의 본질적으로 연속기포형인 폴리프로필렌발포체
WO2007082838A1 (de) 2006-01-18 2007-07-26 Basf Se Schaumstoffe auf basis thermoplastischer polyurethane
CN101878250B (zh) * 2007-09-28 2014-07-02 陶氏环球技术有限责任公司 较高结晶度烯烃分散体
EP2336224B1 (de) 2009-12-17 2016-03-16 Basf Se Verfahren zur Herstellung von Polyolefin-Schaumstoffpartikeln
NL2008466C2 (en) * 2012-03-12 2013-09-16 Paperfoam B V A method and apparatus for manufacturing sustainable products with a blown, foam structure.
SG11201804897SA (en) 2015-12-15 2018-07-30 Dow Global Technologies Llc Cross-linked foams made from interpolymers of ethylene/alpha-olefins
BR112018068402B1 (pt) 2016-03-14 2022-06-07 Dow Global Technologies Llc Processo para preparar um artigo espumado
US20180001522A1 (en) 2016-05-31 2018-01-04 Innovative Designs, Inc. Process for forming closed cell expanded low density polyethylene foam and products formed thereby
JP6836866B2 (ja) * 2016-09-16 2021-03-03 株式会社ジェイエスピー 架橋発泡粒子とその成形体
JP6519813B2 (ja) 2016-11-11 2019-05-29 株式会社ジェイエスピー 発泡粒子とその成形体
JP7383266B2 (ja) * 2021-01-29 2023-11-20 プライムプラネットエナジー&ソリューションズ株式会社 オレフィン系樹脂多孔質体の製造方法
JP7254308B2 (ja) 2021-02-01 2023-04-10 プライムプラネットエナジー&ソリューションズ株式会社 オレフィン系樹脂多孔質体の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573306A (en) * 1941-07-03 1945-11-15 Callenders Cable & Const Co Improvements in the manufacture of cellular polymerised ethylene
GB754521A (en) * 1954-10-18 1956-08-08 Dow Chemical Co Method of making cellular plastic articles from vinyl aromatic resins
GB813941A (en) * 1956-02-29 1959-05-27 Dow Chemical Co Method for forming thermoplastic resinous materials into expanded foam structures and articles thereby obtained
US2864778A (en) * 1956-08-08 1958-12-16 Monsanto Chemicals Process for preparing foamable carbon dioxide-containing styrene polymer composition and foamable composition thereof
GB948063A (en) * 1960-06-16 1964-01-29 Dow Chemical Co Foamed polymers of vinyl aromatic hydrocarbons
US3725320A (en) * 1972-04-03 1973-04-03 Dart Ind Inc Aging of impregnated foamable beads
GB2014153A (en) * 1977-11-01 1979-08-22 Ici Ltd Foamed ethylene copolymer articles
JPS6011976B2 (ja) * 1980-05-29 1985-03-29 積水化学工業株式会社 発泡ポリエチレンの製造方法
JPS5712035A (en) * 1980-06-25 1982-01-21 Japan Styrene Paper Co Ltd Production of polyolefin resin molded foam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739518A (zh) * 2018-10-15 2021-04-30 林德有限责任公司 用于浸渍聚合物粒料的方法
CN112739518B (zh) * 2018-10-15 2023-09-19 林德有限责任公司 用于浸渍聚合物粒料的方法

Also Published As

Publication number Publication date
EP0113903A2 (de) 1984-07-25
US4464484A (en) 1984-08-07
EP0113903B1 (de) 1989-09-06
EP0113903A3 (en) 1985-06-19

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Legal Events

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8363 Opposition against the patent
8365 Fully valid after opposition proceedings