DE3376006D1 - Process for preparing polyolefin foam - Google Patents

Process for preparing polyolefin foam

Info

Publication number
DE3376006D1
DE3376006D1 DE8383100198T DE3376006T DE3376006D1 DE 3376006 D1 DE3376006 D1 DE 3376006D1 DE 8383100198 T DE8383100198 T DE 8383100198T DE 3376006 T DE3376006 T DE 3376006T DE 3376006 D1 DE3376006 D1 DE 3376006D1
Authority
DE
Germany
Prior art keywords
polyolefin foam
preparing polyolefin
preparing
foam
polyolefin
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
DE8383100198T
Other languages
English (en)
Inventor
Masao Ando
Kenkichi Tanaka
Kiroku Sato
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
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=11586155&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3376006(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3376006D1 publication Critical patent/DE3376006D1/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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—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
    • 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
    • Y10S264/18—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)
DE8383100198T 1982-01-14 1983-01-12 Process for preparing polyolefin foam Expired DE3376006D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57004514A JPS58136632A (ja) 1982-01-14 1982-01-14 ポリオレフイン系樹脂発泡成形体の製造方法

Publications (1)

Publication Number Publication Date
DE3376006D1 true DE3376006D1 (en) 1988-04-21

Family

ID=11586155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383100198T Expired DE3376006D1 (en) 1982-01-14 1983-01-12 Process for preparing polyolefin foam

Country Status (5)

Country Link
US (1) US4483809A (de)
EP (1) EP0084803B2 (de)
JP (1) JPS58136632A (de)
CA (1) CA1197950A (de)
DE (1) DE3376006D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166442A (ja) * 1984-02-10 1985-08-29 Kanegafuchi Chem Ind Co Ltd ポリオレフイン発泡成形体の養生法
US4694027A (en) * 1985-12-24 1987-09-15 The Dow Chemical Company Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent
US4663361A (en) * 1985-12-24 1987-05-05 The Dow Chemical Company Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
US4870111A (en) * 1987-02-24 1989-09-26 Astro-Valcour, Incorporated Moldable silane-crosslinked polyolefin 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
JPH06104749B2 (ja) * 1990-05-15 1994-12-21 アストロ―ヴァルコール インコーポレイテッド モールド成型可能な収縮した熱可塑性ポリマー発泡ビーズ
US5290822A (en) * 1992-08-27 1994-03-01 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5225451A (en) * 1992-08-27 1993-07-06 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5605937A (en) * 1994-09-30 1997-02-25 Knaus; Dennis A. Moldable thermoplastic polymer foam beads
JP3950557B2 (ja) * 1998-07-30 2007-08-01 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子およびそれからの型内発泡成形体の製造方法
JP3955168B2 (ja) * 1999-10-29 2007-08-08 日信工業株式会社 車両用ディスクブレーキのキャリパボディの製造方法及びキャリパボディ
KR20020055589A (ko) 1999-12-28 2002-07-09 다케다 마사토시 발포성 폴리스티렌계 수지입자 및 이를 이용한 발포체
FR2856950B1 (fr) * 2003-07-04 2007-03-02 Rhodia Polyamide Intermediates Procede de preparation de perle a base de polymere expanse
US20100304075A1 (en) * 2009-05-28 2010-12-02 Nova Chemicals Inc. Enhanced expanded polystyrene foam insulation
CN102712777B (zh) 2010-01-15 2015-05-06 株式会社钟化 无交联聚乙烯系树脂发泡粒子和无交联聚乙烯系树脂发泡成型体
WO2013011951A1 (ja) 2011-07-15 2013-01-24 株式会社カネカ 帯電防止性能を有する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
DE102013002519B4 (de) * 2013-02-13 2016-08-18 Adidas Ag Herstellungsverfahren für Dämpfungselemente für Sportbekleidung
DE102015202013B4 (de) 2015-02-05 2019-05-09 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils, Kunststoffformteil und Schuh
DE102016209045B4 (de) 2016-05-24 2022-05-25 Adidas Ag Verfahren und vorrichtung zum automatischen herstellen von schuhsohlen, sohlen und schuhe
DE102016209046B4 (de) 2016-05-24 2019-08-08 Adidas Ag Verfahren zur herstellung einer schuhsohle, schuhsohle, schuh und vorgefertigte tpu-gegenstände
DE102016223980B4 (de) 2016-12-01 2022-09-22 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils
JP6993123B2 (ja) * 2017-06-28 2022-02-15 サンスター技研株式会社 発泡性材料の充填装置およびその充填方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941389C (de) * 1951-04-19 1956-04-12 Basf Ag Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
US2816827A (en) * 1956-09-10 1957-12-17 Monsanto Chemicals Process for the treatment of particulate foamable styrene polymer compositions
DE1629316C3 (de) * 1966-12-16 1979-07-26 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Schaumstoff-Formkörpem aus Äthylenpolymerisaten
US3804378A (en) * 1971-12-16 1974-04-16 Mac Millan Bloedel Containers Method and apparatus for producing an expanded polymer material
US3725320A (en) * 1972-04-03 1973-04-03 Dart Ind Inc Aging of impregnated foamable beads
AU469838B2 (en) * 1972-12-05 1976-02-26 MITSUBISHI GAS CHEMICAL COMPANY INC. and JAPAN STYRENE PAPER INCORPORATION Process for producing foamed thermoplastic resin articles
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
JPS5912455B2 (ja) * 1973-04-10 1984-03-23 鐘淵化学工業株式会社 ポリオレフイン系合成樹脂発泡成形体の製造方法及び装置
JPS599333B2 (ja) * 1975-02-03 1984-03-01 ニホンスチレンペ−パ− カブシキガイシヤ エチレン系樹脂多泡成形品の製造方法
DE2524196C3 (de) * 1975-05-31 1979-04-26 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten
JPS5222951A (en) * 1975-08-14 1977-02-21 Matsushita Electric Ind Co Ltd Alarm device for overload
JPS5333996A (en) * 1976-09-10 1978-03-30 Central Glass Co Ltd Production of ultrafine grains of silica
US4150077A (en) * 1977-01-24 1979-04-17 Conwed Corporation Reducing the aging period of gaseous expansion agent foams
JPS557816A (en) * 1978-06-30 1980-01-21 Nippon Oils & Fats Co Ltd Vegitable oil purification
JPS5646735A (en) * 1979-09-25 1981-04-28 Japan Styrene Paper Co Ltd Freparation of polyolefin series resin foamed molding body
US4368276A (en) * 1980-05-29 1983-01-11 The Dow Chemical Company Novel olefin polymer compositions and foamed articles prepared therefrom having improved elevated temperature dimensional stability
JPS5712035A (en) * 1980-06-25 1982-01-21 Japan Styrene Paper Co Ltd Production of polyolefin resin molded foam

Also Published As

Publication number Publication date
EP0084803A2 (de) 1983-08-03
US4483809A (en) 1984-11-20
CA1197950A (en) 1985-12-10
EP0084803B1 (de) 1988-03-16
JPS58136632A (ja) 1983-08-13
JPH0313057B2 (de) 1991-02-21
EP0084803A3 (en) 1983-08-10
EP0084803B2 (de) 1994-11-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee