NO813962L - Pre-skummete partikler av polypropylenharpiks og fremgangsmaate ved fremstilling derav - Google Patents

Pre-skummete partikler av polypropylenharpiks og fremgangsmaate ved fremstilling derav

Info

Publication number
NO813962L
NO813962L NO813962A NO813962A NO813962L NO 813962 L NO813962 L NO 813962L NO 813962 A NO813962 A NO 813962A NO 813962 A NO813962 A NO 813962A NO 813962 L NO813962 L NO 813962L
Authority
NO
Norway
Prior art keywords
procedures
polypropylene resin
foamed particles
foamed
particles
Prior art date
Application number
NO813962A
Other languages
English (en)
Other versions
NO156414B (no
NO156414C (no
Inventor
Kuninori Hirosawa
Sumio Shimada
Original Assignee
Japan Styrene Paper 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=15799913&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO813962(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Japan Styrene Paper Corp filed Critical Japan Styrene Paper Corp
Publication of NO813962L publication Critical patent/NO813962L/no
Publication of NO156414B publication Critical patent/NO156414B/no
Publication of NO156414C publication Critical patent/NO156414C/no

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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
NO813962A 1980-11-22 1981-11-20 For-skummede partikler av polypropylenharpiks og fremgangsmŸte ved fremstilling derav. NO156414C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55164786A JPS5923731B2 (ja) 1980-11-22 1980-11-22 ポリプロピレン系樹脂予備発泡粒子

Publications (3)

Publication Number Publication Date
NO813962L true NO813962L (no) 1982-05-24
NO156414B NO156414B (no) 1987-06-09
NO156414C NO156414C (no) 1987-09-16

Family

ID=15799913

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813962A NO156414C (no) 1980-11-22 1981-11-20 For-skummede partikler av polypropylenharpiks og fremgangsmŸte ved fremstilling derav.

Country Status (5)

Country Link
US (1) US4379859A (no)
EP (1) EP0053333B1 (no)
JP (1) JPS5923731B2 (no)
DE (1) DE3174579D1 (no)
NO (1) NO156414C (no)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943490B2 (ja) * 1981-06-27 1984-10-22 日本スチレンペ−パ−株式会社 ポリプロピレン系合成樹脂発泡成型体
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JPS58221745A (ja) * 1982-06-19 1983-12-23 Japan Styrene Paper Co Ltd 自動車のバンパ−用芯材
US4504601A (en) * 1982-10-01 1985-03-12 Japan Styrene Paper Corporation Process for producing pre-foamed particles of polypropylene resin
JPS5968341A (ja) * 1982-10-13 1984-04-18 Japan Styrene Paper Co Ltd 発泡成形体の製造法
JPS5975929A (ja) * 1982-10-25 1984-04-28 Sekisui Chem Co Ltd ポリオレフイン発泡体の製造方法
JPS5976335U (ja) * 1982-11-17 1984-05-23 日本スチレンペ−パ−株式会社 自動車内装材用基材
JPS5994950U (ja) * 1982-12-20 1984-06-27 日本スチレンペ−パ−株式会社 バンパ−用芯材
JPS59155443A (ja) * 1983-02-22 1984-09-04 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂予備発泡粒子の製造方法
JPS59176336A (ja) * 1983-03-25 1984-10-05 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂発泡粒子
DE3466700D1 (en) * 1983-03-25 1987-11-12 Japan Styrene Paper Corp Polypropylene resin prefoamed particles
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DE3325392A1 (de) * 1983-07-14 1985-01-24 Chemische Werke Hüls AG, 4370 Marl Feinteilige, expandierbare styrolpolymerisate, die zur herstellung schnellentformbarer zellkoerper geeignet sind
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
JPS60235849A (ja) * 1984-05-08 1985-11-22 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂予備発泡粒子
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
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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
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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
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EP0905176B1 (en) * 1996-12-13 2004-01-28 JSP Corporation Expanded particles of polyolefin resin and process for preparing the same
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
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DE102004027073A1 (de) 2004-06-02 2005-12-29 Basf Ag Metallpartikel enthaltende Polyolefinschaumpartikel
KR20070083746A (ko) 2004-10-22 2007-08-24 다우 글로벌 테크놀로지스 인크. 큰 기포 크기의 본질적으로 연속기포형인 폴리프로필렌발포체
EP1702945B2 (de) 2005-03-18 2014-04-16 Basf Se Füllstoffhaltige Polyolefinpartikelschaumstoffe
JP5295730B2 (ja) * 2008-11-19 2013-09-18 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子の製造方法
NL2008466C2 (en) * 2012-03-12 2013-09-16 Paperfoam B V A method and apparatus for manufacturing sustainable products with a blown, foam structure.
KR20180093011A (ko) 2015-12-15 2018-08-20 다우 글로벌 테크놀로지스 엘엘씨 에틸렌/알파-올레핀의 인터폴리머로부터 제조된 가교된 발포체
EP3430066B1 (en) 2016-03-14 2023-02-22 Dow Global Technologies LLC Process for preparing foamed articles made from ethylene/alpha-olefin interpolymers
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
FR3058999B1 (fr) * 2016-11-24 2019-10-25 Novasep Process Procede de purification utilisant une resine de faible granulometrie
CN110483827A (zh) * 2018-05-15 2019-11-22 湖北文理学院 一种聚丙烯制品发泡剂及其制备方法
ES2913577B2 (es) 2020-12-02 2023-03-06 Cellmat Tech Sl Perlitas polimericas expandidas nanocelulares, metodo de fabricacion y usos

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US4168353A (en) * 1976-04-21 1979-09-18 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing foamable polyethylene resin particles
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

Also Published As

Publication number Publication date
NO156414B (no) 1987-06-09
JPS5923731B2 (ja) 1984-06-04
JPS5790027A (en) 1982-06-04
DE3174579D1 (en) 1986-06-12
US4379859A (en) 1983-04-12
EP0053333B1 (en) 1986-05-07
EP0053333A1 (en) 1982-06-09
NO156414C (no) 1987-09-16

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Free format text: EXPIRED IN NOVEMBER 2001