JPS61215631A - 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 - Google Patents

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

Info

Publication number
JPS61215631A
JPS61215631A JP60057454A JP5745485A JPS61215631A JP S61215631 A JPS61215631 A JP S61215631A JP 60057454 A JP60057454 A JP 60057454A JP 5745485 A JP5745485 A JP 5745485A JP S61215631 A JPS61215631 A JP S61215631A
Authority
JP
Japan
Prior art keywords
random copolymer
copolymer resin
resin particles
propylene random
propylene
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.)
Granted
Application number
JP60057454A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0546852B2 (enExample
Inventor
Hiroyuki Akiyama
穐山　博之
Susumu Izawa
井沢　進
Hideki Kuwabara
英樹 桑原
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=13056111&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS61215631(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JSP Corp filed Critical JSP Corp
Priority to JP60057454A priority Critical patent/JPS61215631A/ja
Priority to EP85113700A priority patent/EP0195118B1/en
Priority to CA000493974A priority patent/CA1257744A/en
Priority to DE198585113700T priority patent/DE195118T1/de
Priority to DE8585113700T priority patent/DE3585228D1/de
Priority to US06/795,431 priority patent/US4602082A/en
Priority to US06/852,574 priority patent/US4692507A/en
Publication of JPS61215631A publication Critical patent/JPS61215631A/ja
Publication of JPH0546852B2 publication Critical patent/JPH0546852B2/ja
Granted 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
    • C08J9/16—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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • 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
    • C08J2323/10—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP60057454A 1985-03-20 1985-03-20 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 Granted JPS61215631A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP60057454A JPS61215631A (ja) 1985-03-20 1985-03-20 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
EP85113700A EP0195118B1 (en) 1985-03-20 1985-10-28 Process for the production of propylene-base random copolymer particles
CA000493974A CA1257744A (en) 1985-03-20 1985-10-28 Propylene-base random copolymer particles and production process thereof
DE198585113700T DE195118T1 (de) 1985-03-20 1985-10-28 Teilchen aus statistischen propylen-kopolymeren und verfahren zu ihrer herstellung.
DE8585113700T DE3585228D1 (de) 1985-03-20 1985-10-28 Verfahren zur herstellung von teilchen aus statistischen propylen-kopolymeren.
US06/795,431 US4602082A (en) 1985-03-20 1985-11-06 Propylene-base random copolymer particles and production process thereof
US06/852,574 US4692507A (en) 1985-03-20 1986-04-16 Propylene-base random copolymer particles and production process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60057454A JPS61215631A (ja) 1985-03-20 1985-03-20 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

Publications (2)

Publication Number Publication Date
JPS61215631A true JPS61215631A (ja) 1986-09-25
JPH0546852B2 JPH0546852B2 (enExample) 1993-07-15

Family

ID=13056111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60057454A Granted JPS61215631A (ja) 1985-03-20 1985-03-20 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

Country Status (5)

Country Link
US (2) US4602082A (enExample)
EP (1) EP0195118B1 (enExample)
JP (1) JPS61215631A (enExample)
CA (1) CA1257744A (enExample)
DE (2) DE195118T1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007015228A (ja) * 2005-07-07 2007-01-25 Jsp Corp 熱可塑性樹脂発泡粒子の製造方法、熱可塑性樹脂粒子及び熱可塑性樹脂発泡粒子、並びに熱可塑性樹脂発泡粒子成形体
JP2022021622A (ja) * 2020-07-22 2022-02-03 株式会社カネカ ポリプロピレン系樹脂粒子およびその利用

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522359A1 (de) * 1985-06-22 1987-01-02 Basf Ag Verfahren zum konfektionieren von kristallinen, organischen materialien
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
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
JPH0725916B2 (ja) * 1987-04-13 1995-03-22 三菱油化株式会社 ポリプロピレン発泡体の製造方法
DE4319587A1 (de) * 1993-06-14 1994-12-15 Huels Chemische Werke Ag Verfahren zur Herstellung vorgeschäumter Polyolefin-Partikel
DE4332724A1 (de) * 1993-09-25 1995-03-30 Huels Chemische Werke Ag Verfahren zur Herstellung von Schaumperlen
TW294691B (en) * 1994-08-16 1997-01-01 Jsp Corp Expansion-molded article of polyolefin resin having open voids and production thereof
US5703203A (en) * 1995-03-31 1997-12-30 Montell North America Inc. Removal of oligomers from substantially crystalline, α-olefin polymers
DE19542734A1 (de) * 1995-11-16 1997-05-22 Huels Chemische Werke Ag Verfahren zur Ausrüstung von polyolefinischem Partikelschaum
DE19547398A1 (de) 1995-12-19 1997-06-26 Huels Chemische Werke Ag Verfahren zur Herstellung schäumbarer Kunststoff-Granulate
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
DE69727377T2 (de) * 1996-12-13 2004-09-16 Jsp Corp. Expandierte polyolefinpartikel und verfahren zu ihrer herstellung
US20020182399A1 (en) 1997-04-01 2002-12-05 Hisao Tokoro 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
US6313184B1 (en) 1997-12-01 2001-11-06 Jsp Corporation Expanded polypropylene resin beads and a molded article
SG77671A1 (en) * 1998-03-23 2001-01-16 Jsp Corp Foamed and expanded beads of polypropylene resin for molding
JP4368525B2 (ja) 1998-06-09 2009-11-18 メタボリックス，インコーポレイテッド 非晶質ポリマー懸濁液を製造する方法および装置
DE69903593T2 (de) * 1998-06-11 2003-06-18 Jsp Corp., Tokio/Tokyo Geformter Gegenstand aus geschäumten und expandierten Propylenperlen
US6956067B2 (en) * 2000-09-20 2005-10-18 Jsp Corporation Expanded polypropylene resin bead and process of producing same
CA2465664A1 (en) * 2001-11-01 2003-05-08 Jsp Corporation Process of producing expanded polypropylene resin beads
KR100943871B1 (ko) * 2002-03-19 2010-02-24 가부시키가이샤 제이에스피 복합 발포 폴리프로필렌 수지 주형물 및 상기물의 제조방법
ATE423160T1 (de) * 2002-05-13 2009-03-15 Jsp Corp Expandierbares polyproplyenharzteilchen und durch formen im formwerkzeug daraus erhaltene formkörper
TW200530297A (en) * 2004-01-13 2005-09-16 Jsp Corp Thermoplastic resin pellet, process for preparing thermoplastic resin pellets and expanded thermoplastic resin bead

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445444A (en) * 1966-01-18 1969-05-20 Hercules Inc Process for purifying polyolefins
AT290114B (de) * 1968-08-12 1971-05-25 Basf Ag Verfahren zum Herstellen von gut weiterverarbeitbarem granulatförmigen Propylen-Polymerisat
NL159115B (nl) * 1970-06-29 1979-01-15 Stamicarbon Werkwijze voor de bereiding van poedervormige homo- of copolymeren van etheen.
JPS5940163B2 (ja) * 1977-10-15 1984-09-28 積水化成品工業株式会社 発泡可能な熱可塑性樹脂粒子の製造方法
US4303756A (en) * 1978-10-16 1981-12-01 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing expandable thermoplastic resin beads
DE2941645B1 (de) * 1979-10-15 1981-03-19 Basf Ag, 6700 Ludwigshafen Verfahren und Vorrichtung zum Heissgranulieren niedrigviskoser Polymerschmelzen mit engem Schmelzebereich
JPS5712035A (en) * 1980-06-25 1982-01-21 Japan Styrene Paper Co Ltd Production of polyolefin resin molded foam
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
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
JPS58206633A (ja) * 1982-05-26 1983-12-01 Japan Styrene Paper Co Ltd ポリオレフイン樹脂の造粒方法
JPS58221745A (ja) * 1982-06-19 1983-12-23 Japan Styrene Paper Co Ltd 自動車のバンパ−用芯材
US4464484A (en) * 1982-12-20 1984-08-07 Japan Styrene Paper Corporation Process for producing prefoamed polymer particles
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007015228A (ja) * 2005-07-07 2007-01-25 Jsp Corp 熱可塑性樹脂発泡粒子の製造方法、熱可塑性樹脂粒子及び熱可塑性樹脂発泡粒子、並びに熱可塑性樹脂発泡粒子成形体
JP2022021622A (ja) * 2020-07-22 2022-02-03 株式会社カネカ ポリプロピレン系樹脂粒子およびその利用

Also Published As

Publication number Publication date
EP0195118B1 (en) 1992-01-15
DE195118T1 (de) 1987-03-19
EP0195118A1 (en) 1986-09-24
DE3585228D1 (de) 1992-02-27
US4692507A (en) 1987-09-08
JPH0546852B2 (enExample) 1993-07-15
CA1257744A (en) 1989-07-18
US4602082A (en) 1986-07-22

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