DE3780709D1 - Verwendung von vorgeschauemte propylenharzpartikel in formgebungsprozessen. - Google Patents

Verwendung von vorgeschauemte propylenharzpartikel in formgebungsprozessen.

Info

Publication number
DE3780709D1
DE3780709D1 DE8787107562T DE3780709T DE3780709D1 DE 3780709 D1 DE3780709 D1 DE 3780709D1 DE 8787107562 T DE8787107562 T DE 8787107562T DE 3780709 T DE3780709 T DE 3780709T DE 3780709 D1 DE3780709 D1 DE 3780709D1
Authority
DE
Germany
Prior art keywords
propylene resin
previewed
resin particles
molding processes
dimentional
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 - Fee Related
Application number
DE8787107562T
Other languages
English (en)
Other versions
DE3780709T3 (de
DE3780709T2 (de
Inventor
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.)
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=14812350&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3780709(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 DE3780709D1 publication Critical patent/DE3780709D1/de
Publication of DE3780709T2 publication Critical patent/DE3780709T2/de
Publication of DE3780709T3 publication Critical patent/DE3780709T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08J9/22—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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—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
    • Y10S264/09—Pre-expansion of foamed polystyrene
    • 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
DE3780709T 1986-05-27 1987-05-23 Verwendung von Vorgeschaümte Propylenharzpartikel in Formgebungsprozessen. Expired - Fee Related DE3780709T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12148686 1986-05-27

Publications (3)

Publication Number Publication Date
DE3780709D1 true DE3780709D1 (de) 1992-09-03
DE3780709T2 DE3780709T2 (de) 1992-12-10
DE3780709T3 DE3780709T3 (de) 1998-08-20

Family

ID=14812350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3780709T Expired - Fee Related DE3780709T3 (de) 1986-05-27 1987-05-23 Verwendung von Vorgeschaümte Propylenharzpartikel in Formgebungsprozessen.

Country Status (8)

Country Link
US (2) US4720509A (de)
EP (1) EP0248305B2 (de)
JP (1) JP2637979B2 (de)
KR (1) KR950005307B1 (de)
AT (1) ATE78838T1 (de)
CA (1) CA1280549C (de)
DE (1) DE3780709T3 (de)
ES (1) ES2033733T3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4908393A (en) * 1988-03-24 1990-03-13 Mitsubishi Yuka Badische Co., Ltd. Propylene resin foamed particles and foamed mold article
US5229049A (en) * 1988-08-31 1993-07-20 Honda Giken Kogyo Kabushiki Kaisha Method for manufacturing pre-expanded particles of polyolefin resin
US4961715A (en) * 1989-01-09 1990-10-09 Shanelec Dennis A Surfboard construction
DE4012239A1 (de) * 1990-04-14 1991-10-17 Basf Ag Schaumstoffe auf basis eines olefincopolymeren
JPH0465441A (ja) * 1990-07-04 1992-03-02 Tonen Chem Corp 架橋発泡用ポリオレフィン樹脂組成物
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
IT1255364B (it) * 1992-09-15 1995-10-31 Himont Inc Processo per la preparazione di manufatti in polipropilene espanso mediante produzione di granuli pre-espansi e termoformatura per sinterizzazione degli stessi
KR0159801B1 (ko) * 1994-08-06 1999-01-15 박원배 폴리올레핀계 수지의 미세 셀 예비 발포체 및 그의 제조 방법
DE4436980A1 (de) * 1994-10-15 1996-04-18 Basf Ag Durch Extrusion hergestellte, vorgeschäumte Polyolefinteilchen
BE1011301A6 (fr) * 1997-07-24 1999-07-06 Solvay Composition a base de polymeres du propylene pour granules expanses, procede pour son obtention et utilisation.
JP3692760B2 (ja) * 1998-01-30 2005-09-07 株式会社カネカ ポリプロピレン系樹脂型内発泡成形体の製造方法
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
US6130266A (en) 1999-02-04 2000-10-10 Kaneka Corporation Pre-expanded particles of propylene resin, process for preparing the same and flow-restricting device
US6770682B2 (en) 1999-12-28 2004-08-03 Kaneka Corporation Expandable styrene resin beads and foams produced therefrom
US6576693B2 (en) * 2001-08-02 2003-06-10 Kaneka Corporation Pre-expanded particles of polypropylene resin and inmolded foamed article using the same
US20070213418A1 (en) * 2004-05-18 2007-09-13 Vermilion Donn R Asphalt-filled polymers
JP5041812B2 (ja) * 2004-11-22 2012-10-03 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子及び型内発泡成形体
JP5177247B2 (ja) * 2011-03-07 2013-04-03 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子、型内発泡成形体およびその製造方法
JP2016521215A (ja) 2013-03-15 2016-07-21 ハーマン、ミラー、インコーポレイテッドＨｅｒｍａｎ Ｍｉｌｌｅｒ Ｉｎｃｏｒｐｏｒａｔｅｄ テクスチャ付き表面を有する粒子フォーム部品

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5712035A (en) * 1980-06-25 1982-01-21 Japan Styrene Paper Co Ltd Production of polyolefin resin molded foam
JPS5943491B2 (ja) * 1981-08-05 1984-10-22 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂発泡成型体
JPS5855231A (ja) * 1981-09-28 1983-04-01 Japan Styrene Paper Co Ltd ポリオレフイン系樹脂予備発泡粒子の製造方法
JPS58101025A (ja) 1981-12-09 1983-06-16 Japan Styrene Paper Co Ltd ポリオレフイン系樹脂予備発泡粒子の加圧処理方法
AU559244B2 (en) * 1982-05-13 1987-03-05 Kanegafuchi Kagaku Kogyo K.K. Expanded polyolefin particles
US4464484A (en) * 1982-12-20 1984-08-07 Japan Styrene Paper Corporation Process for producing prefoamed polymer particles
DE3466700D1 (en) * 1983-03-25 1987-11-12 Japan Styrene Paper Corp Polypropylene resin prefoamed particles
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
JPS6049040A (ja) * 1983-08-29 1985-03-18 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂発泡粒子
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
US4704239A (en) * 1984-04-28 1987-11-03 Japan Styrene Paper Corp. Process for the production of expanded particles of a polymeric material
JPS6140334A (ja) 1984-07-31 1986-02-26 Kanegafuchi Chem Ind Co Ltd ポリオレフイン系樹脂予備発泡粒子の内圧付与方法
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
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

Also Published As

Publication number Publication date
EP0248305A2 (de) 1987-12-09
EP0248305B1 (de) 1992-07-29
US4720509A (en) 1988-01-19
CA1280549C (en) 1991-02-19
ATE78838T1 (de) 1992-08-15
KR870010943A (ko) 1987-12-19
JPS63107516A (ja) 1988-05-12
DE3780709T3 (de) 1998-08-20
JP2637979B2 (ja) 1997-08-06
EP0248305B2 (de) 1998-01-14
EP0248305A3 (en) 1988-12-21
KR950005307B1 (ko) 1995-05-23
ES2033733T3 (es) 1993-04-01
DE3780709T2 (de) 1992-12-10
US4761431A (en) 1988-08-02

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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