DE3587909T2 - Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln. - Google Patents

Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln.

Info

Publication number
DE3587909T2
DE3587909T2 DE3587909T DE3587909T DE3587909T2 DE 3587909 T2 DE3587909 T2 DE 3587909T2 DE 3587909 T DE3587909 T DE 3587909T DE 3587909 T DE3587909 T DE 3587909T DE 3587909 T2 DE3587909 T2 DE 3587909T2
Authority
DE
Germany
Prior art keywords
production
resin particles
polypropylene resin
foamed polypropylene
foamed
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 - Lifetime
Application number
DE3587909T
Other languages
English (en)
Other versions
DE3587909D1 (de
Inventor
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=26459657&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3587909(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP12255984A external-priority patent/JPS612741A/ja
Priority claimed from JP12552084A external-priority patent/JPS614738A/ja
Application filed by JSP Corp filed Critical JSP Corp
Application granted granted Critical
Publication of DE3587909D1 publication Critical patent/DE3587909D1/de
Publication of DE3587909T2 publication Critical patent/DE3587909T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • Y10S264/09—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
    • 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
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/921—Preparing a nonpolyurethane cellular particle from a nonparticulate material
DE3587909T 1984-06-14 1985-06-11 Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln. Expired - Lifetime DE3587909T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12255984A JPS612741A (ja) 1984-06-14 1984-06-14 ポリプロピレン系樹脂発泡粒子の製造方法
JP12552084A JPS614738A (ja) 1984-06-19 1984-06-19 ポリプロピレン系樹脂発泡粒子の製造方法

Publications (2)

Publication Number Publication Date
DE3587909D1 DE3587909D1 (de) 1994-09-22
DE3587909T2 true DE3587909T2 (de) 1995-03-16

Family

ID=26459657

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585304138T Expired - Lifetime DE3576702D1 (de) 1984-06-14 1985-06-11 Verfahren zur herstellung von geschaeumten polypropylenharzpartikeln.
DE3587909T Expired - Lifetime DE3587909T2 (de) 1984-06-14 1985-06-11 Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8585304138T Expired - Lifetime DE3576702D1 (de) 1984-06-14 1985-06-11 Verfahren zur herstellung von geschaeumten polypropylenharzpartikeln.

Country Status (5)

Country Link
US (1) US4676939A (de)
EP (1) EP0168954B2 (de)
BE (1) BE902652A (de)
CA (1) CA1244199A (de)
DE (2) DE3576702D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629334B2 (ja) * 1987-02-20 1994-04-20 鐘淵化学工業株式会社 直鎖低密度ポリエチレン樹脂型内発泡成形体の製造方法
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
DE3708291A1 (de) * 1987-03-14 1988-09-22 Basf Ag Verfahren zur herstellung von polyolefinschaumstoffen
JPH082989B2 (ja) * 1987-05-11 1996-01-17 日本スチレンペ−パ−株式会社 ポリオレフィン系樹脂粒子の予備発泡方法
WO1989000918A2 (en) * 1987-07-29 1989-02-09 Massachusetts Institute Of Technology A method of producing microcellular foams and microcellular foams of semi-crystalline polymeric materials
US5160674A (en) * 1987-07-29 1992-11-03 Massachusetts Institute Of Technology Microcellular foams of semi-crystaline polymeric materials
JP2887291B2 (ja) 1989-08-30 1999-04-26 株式会社ジェイエスピー ポリオレフィン系樹脂発泡粒子の製造方法
CA2030754C (en) * 1989-11-24 1997-06-03 Kazuo Turugai Production method of prefoamed synthetic resin particles
JPH04189840A (ja) * 1990-11-22 1992-07-08 Jsp Corp 重合体発泡粒子の製造方法
DE4200559A1 (de) * 1992-01-09 1993-07-15 Basf Ag Polyolefin-schaumstoffe mit homogener zellstruktur
US5262446A (en) * 1992-01-09 1993-11-16 Basf Aktiengesellschaft Polyolefin foams having a homogeneous cell structure
CA2107157C (en) * 1992-09-29 1998-02-03 Thomas N. Hall, Iii Continuous process for expanding thermoplastic minipellets
JP3195676B2 (ja) * 1992-12-28 2001-08-06 株式会社ジエイエスピー ポリオレフィン系樹脂発泡粒子の製造方法
US5593624A (en) * 1995-05-24 1997-01-14 Lewis; Eugene R. Method for making cellular packaging board with inhibitor
DE19547398A1 (de) 1995-12-19 1997-06-26 Huels Chemische Werke Ag Verfahren zur Herstellung schäumbarer Kunststoff-Granulate
CA2251165C (en) * 1996-04-05 2003-01-21 Kaneka Corporation Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded moldings
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
EP0905176B1 (de) * 1996-12-13 2004-01-28 JSP Corporation Expandierte polyolefinpartikel und verfahren zu ihrer herstellung
DE19706884A1 (de) * 1997-02-21 1998-08-27 Huels Chemische Werke Ag Verfahren zum Nachschäumen von preexpandierten polyolefinischen Partikeln
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
DE69827294T2 (de) 1997-12-01 2006-03-09 Jsp Corp. Expandierte polypropylenharzperlen und geformter artikel
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
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
JP5296279B2 (ja) 1999-12-28 2013-09-25 株式会社カネカ 発泡性ポリスチレン系樹脂粒子およびそれを用いた発泡体
US6838488B2 (en) * 2001-06-11 2005-01-04 Jsp Corporation Production method of foamed polypropylene resin beads
EP1790683B1 (de) * 2004-08-11 2016-11-23 Kaneka Corporation Verfahren zur herstellung eines polypropylenharz-schaumstoffformkörpers
US20060165972A1 (en) * 2005-01-27 2006-07-27 Chimelak Robert R Lightweight, high-strength load bearing floor structure
KR100603055B1 (ko) * 2006-01-17 2006-07-24 (주)삼화기업 완전연소형 폴리프로필렌 수지 조성물
JP6655758B2 (ja) * 2017-04-21 2020-02-26 株式会社カネカ ポリプロピレン系樹脂発泡粒子およびその製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220125B (de) * 1964-02-01 1966-06-30 Huels Chemische Werke Ag Verfahren zur Herstellung verschaeumbarer Polyolefin-Formmassen
CA975500A (en) * 1969-02-06 1975-09-30 Joseph G. Spitzer Structures such as applicator pads for cleaning and other purposes, propellant compositions for forming the same, and process
JPS492183B1 (de) * 1970-11-13 1974-01-18
US3912667A (en) * 1971-09-13 1975-10-14 Spitzer Joseph G Structures such as applicator pads for cleaning and other purposes, propellant compositions for forming the same and process
JPS5551778B2 (de) * 1973-09-27 1980-12-26
US4048409A (en) * 1973-09-27 1977-09-13 Mitsui Toatsu Chemicals, Incorporated Article made of propylene-ethylene copolymer
US4104481A (en) * 1977-06-05 1978-08-01 Comm/Scope Company Coaxial cable with improved properties and process of making same
JPS5649739A (en) * 1979-10-01 1981-05-06 Mitsubishi Petrochem Co Ltd Production of polyolefin foam
FR2460974A1 (fr) * 1980-04-28 1981-01-30 Asahi Dow Ltd Procede de preparation d'une mousse de resine de polyolefine
US4328319A (en) * 1980-10-27 1982-05-04 Restech Research Limited Partnership Process for preparing propellant compositions forming foamed structures containing open and/or closed cells
JPS5923731B2 (ja) * 1980-11-22 1984-06-04 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
US4415680A (en) * 1980-12-18 1983-11-15 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Water-impermeable polyolefin foam and process for preparing the same
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
US4407768A (en) * 1982-01-08 1983-10-04 Phillips Petroleum Company Foamable polymeric composition comprising propylene polymer and hydrated alumina
AU559244B2 (en) * 1982-05-13 1987-03-05 Kanegafuchi Kagaku Kogyo K.K. Expanded polyolefin particles
JPS58198541A (ja) * 1982-05-14 1983-11-18 Sekisui Plastics Co Ltd 発泡性粒子の製造法
JPS5966431A (ja) * 1982-10-08 1984-04-14 Matsushita Electric Ind Co Ltd オレフイン系樹脂発泡体組成物
US4464484A (en) * 1982-12-20 1984-08-07 Japan Styrene Paper Corporation Process for producing prefoamed polymer particles
US4461737A (en) * 1983-02-09 1984-07-24 Phillips Petroleum Company Method and apparatus for forming pellets
FR2548575B1 (fr) * 1983-07-06 1985-11-22 Ato Chimie Couteaux de coupe de joncs de matiere thermoplastique adaptables aux tetes immergees
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

Also Published As

Publication number Publication date
EP0168954B2 (de) 1996-01-24
EP0168954A3 (en) 1986-07-02
EP0168954B1 (de) 1990-03-21
DE3576702D1 (de) 1990-04-26
US4676939A (en) 1987-06-30
BE902652A (fr) 1985-09-30
EP0168954A2 (de) 1986-01-22
DE3587909D1 (de) 1994-09-22
CA1244199A (en) 1988-11-01

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Legal Events

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8364 No opposition during term of opposition