JPH0510374B2 - - Google Patents

Info

Publication number
JPH0510374B2
JPH0510374B2 JP59122559A JP12255984A JPH0510374B2 JP H0510374 B2 JPH0510374 B2 JP H0510374B2 JP 59122559 A JP59122559 A JP 59122559A JP 12255984 A JP12255984 A JP 12255984A JP H0510374 B2 JPH0510374 B2 JP H0510374B2
Authority
JP
Japan
Prior art keywords
temperature
particles
resin particles
resin
polypropylene resin
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
JP59122559A
Other languages
English (en)
Japanese (ja)
Other versions
JPS612741A (ja
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
Application filed by JSP Corp filed Critical JSP Corp
Priority to JP12255984A priority Critical patent/JPS612741A/ja
Priority to US06/742,434 priority patent/US4676939A/en
Priority to EP85304138A priority patent/EP0168954B2/en
Priority to DE8585304138T priority patent/DE3576702D1/de
Priority to EP89201315A priority patent/EP0337584B1/en
Priority to DE3587909T priority patent/DE3587909T2/de
Priority to BE0/215182A priority patent/BE902652A/fr
Priority to CA000483929A priority patent/CA1244199A/en
Publication of JPS612741A publication Critical patent/JPS612741A/ja
Publication of JPH0510374B2 publication Critical patent/JPH0510374B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP12255984A 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 Granted JPS612741A (ja)

Priority Applications (8)

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
US06/742,434 US4676939A (en) 1984-06-14 1985-06-07 Process for the production of expanded particles of a polypropylene resin
EP85304138A EP0168954B2 (en) 1984-06-14 1985-06-11 Process for the production of expanded particles of a polypropylene resin
DE8585304138T DE3576702D1 (de) 1984-06-14 1985-06-11 Verfahren zur herstellung von geschaeumten polypropylenharzpartikeln.
EP89201315A EP0337584B1 (en) 1984-06-14 1985-06-11 Process for the production of expanded particles of a polypropylene resin
DE3587909T DE3587909T2 (de) 1984-06-14 1985-06-11 Verfahren zur Herstellung von geschäumten Polypropylenharzpartikeln.
BE0/215182A BE902652A (fr) 1984-06-14 1985-06-13 Procede de production de particules expansees d'une resine de polypropylene.
CA000483929A CA1244199A (en) 1984-06-14 1985-06-13 Process for the production of expanded particles of a polypropylene resin

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS612741A JPS612741A (ja) 1986-01-08
JPH0510374B2 true JPH0510374B2 (en, 2012) 1993-02-09

Family

ID=14838886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12255984A Granted 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

Country Status (1)

Country Link
JP (1) JPS612741A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0791410B2 (ja) * 1990-06-06 1995-10-04 積水化成品工業株式会社 発泡性スチレン系樹脂粒子
US5716998A (en) * 1994-10-31 1998-02-10 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Pre-expanded particles of polypropylene resin and process of preparing the same
JP4907118B2 (ja) * 2005-07-19 2012-03-28 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
US10106663B2 (en) * 2016-08-03 2018-10-23 Toyoda Gosei Co., Ltd. Foamable polypropylene resin composition and molded body
CN110591232A (zh) * 2019-08-22 2019-12-20 中国科学院青岛生物能源与过程研究所 一种利用层层结晶组装控制制备高强度抗回缩微孔聚丙烯发泡珠粒(epp)的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649739A (en) * 1979-10-01 1981-05-06 Mitsubishi Petrochem Co Ltd Production of polyolefin foam
JPH0639543B2 (ja) * 1982-02-05 1994-05-25 鐘淵化学工業株式会社 ポリプロピレン系樹脂発泡粒子及びその製造方法
JPS58199125A (ja) * 1982-05-14 1983-11-19 Kanegafuchi Chem Ind Co Ltd 発泡性熱可塑性樹脂粒子の予備発泡方法
JPS5920333A (ja) * 1982-07-26 1984-02-02 Matsushita Electric Ind Co Ltd ポリプロピレン系組成物

Also Published As

Publication number Publication date
JPS612741A (ja) 1986-01-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees