JPH0355502B2 - - Google Patents

Info

Publication number
JPH0355502B2
JPH0355502B2 JP58007743A JP774383A JPH0355502B2 JP H0355502 B2 JPH0355502 B2 JP H0355502B2 JP 58007743 A JP58007743 A JP 58007743A JP 774383 A JP774383 A JP 774383A JP H0355502 B2 JPH0355502 B2 JP H0355502B2
Authority
JP
Japan
Prior art keywords
particles
expanded particles
expanded
polypropylene resin
expansion ratio
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
JP58007743A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59133233A (ja
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 filed Critical
Priority to JP774383A priority Critical patent/JPS59133233A/ja
Priority to US06/536,847 priority patent/US4504601A/en
Priority to DE8383109827T priority patent/DE3375015D1/de
Priority to EP83109827A priority patent/EP0108245B1/en
Publication of JPS59133233A publication Critical patent/JPS59133233A/ja
Publication of JPH0355502B2 publication Critical patent/JPH0355502B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP774383A 1982-10-01 1983-01-20 ポリプロピレン系樹脂予備発泡粒子の製造方法 Granted JPS59133233A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP774383A JPS59133233A (ja) 1983-01-20 1983-01-20 ポリプロピレン系樹脂予備発泡粒子の製造方法
US06/536,847 US4504601A (en) 1982-10-01 1983-09-29 Process for producing pre-foamed particles of polypropylene resin
DE8383109827T DE3375015D1 (en) 1982-10-01 1983-09-30 Process for producing pre-foamed particles of polypropylene resin
EP83109827A EP0108245B1 (en) 1982-10-01 1983-09-30 Process for producing pre-foamed particles of polypropylene resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP774383A JPS59133233A (ja) 1983-01-20 1983-01-20 ポリプロピレン系樹脂予備発泡粒子の製造方法

Publications (2)

Publication Number Publication Date
JPS59133233A JPS59133233A (ja) 1984-07-31
JPH0355502B2 true JPH0355502B2 (enrdf_load_html_response) 1991-08-23

Family

ID=11674177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP774383A Granted JPS59133233A (ja) 1982-10-01 1983-01-20 ポリプロピレン系樹脂予備発泡粒子の製造方法

Country Status (1)

Country Link
JP (1) JPS59133233A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62115042A (ja) * 1985-11-14 1987-05-26 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂予備発泡粒子およびその製造方法
JP2006022138A (ja) * 2004-07-06 2006-01-26 Kaneka Corp ポリプロピレン系樹脂予備発泡粒子
JP7525336B2 (ja) * 2020-08-27 2024-07-30 株式会社カネカ ポリオレフィン系樹脂発泡粒子の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431475A (en) * 1977-08-15 1979-03-08 Asahi Chem Ind Co Ltd Manufacture of both granular foam of crosslinked polyolefinic resin and formed product

Also Published As

Publication number Publication date
JPS59133233A (ja) 1984-07-31

Similar Documents

Publication Publication Date Title
EP0108245B1 (en) Process for producing pre-foamed particles of polypropylene resin
JPH0313057B2 (enrdf_load_html_response)
JPS5943491B2 (ja) ポリプロピレン系樹脂発泡成型体
EP0068467A1 (en) Polypropylene foamed molded articles and process for production thereof
JP3858517B2 (ja) ポリプロピレン系樹脂予備発泡粒子、およびその予備発泡粒子と型内発泡成形体の製造法
EP0933389A1 (en) Polypropylene resin pre-expanded particles
JPH0355502B2 (enrdf_load_html_response)
JPS5851123A (ja) ポリプロピレン系樹脂予備発泡粒子の型内成形法
JPS6244778B2 (enrdf_load_html_response)
JPH0414058B2 (enrdf_load_html_response)
JPS58215326A (ja) ポリオレフイン樹脂型内発泡成型体の製造方法
JPH0250944B2 (enrdf_load_html_response)
JPH11156879A (ja) ポリプロピレン系樹脂型内発泡成形体及びその製造方法
JPH0364543B2 (enrdf_load_html_response)
JP2603858B2 (ja) 球状ポリエチレン発泡粒子の製造法
JPH0362543B2 (enrdf_load_html_response)
JPS5938035A (ja) ポリエチレン系樹脂型内発泡成型体の製造方法
JPS6344780B2 (enrdf_load_html_response)
JPH0218225B2 (enrdf_load_html_response)
JPS625455B2 (enrdf_load_html_response)
JPS6234334B2 (enrdf_load_html_response)
JPS625054B2 (enrdf_load_html_response)
JPS58136631A (ja) ポリプロピレン系樹脂発泡粒子の製造法
JPS6213441A (ja) 再膨張性発泡プラスチツクチツプ及びその製造方法
JPH11209503A (ja) オレフィン系樹脂発泡性粒子及びその製造方法