JPH0455216B2 - - Google Patents

Info

Publication number
JPH0455216B2
JPH0455216B2 JP58078668A JP7866883A JPH0455216B2 JP H0455216 B2 JPH0455216 B2 JP H0455216B2 JP 58078668 A JP58078668 A JP 58078668A JP 7866883 A JP7866883 A JP 7866883A JP H0455216 B2 JPH0455216 B2 JP H0455216B2
Authority
JP
Japan
Prior art keywords
polymer particles
blowing agent
particles
carbon dioxide
foaming
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
JP58078668A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59204630A (ja
Inventor
Shohei Yoshimura
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 JP7866883A priority Critical patent/JPS59204630A/ja
Priority to US06/561,095 priority patent/US4464484A/en
Priority to DE8383112788T priority patent/DE3380520D1/de
Priority to EP83112788A priority patent/EP0113903B1/en
Publication of JPS59204630A publication Critical patent/JPS59204630A/ja
Publication of JPH0455216B2 publication Critical patent/JPH0455216B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP7866883A 1982-12-20 1983-05-04 重合体予備発泡粒子の製造法 Granted JPS59204630A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7866883A JPS59204630A (ja) 1983-05-04 1983-05-04 重合体予備発泡粒子の製造法
US06/561,095 US4464484A (en) 1982-12-20 1983-12-13 Process for producing prefoamed polymer particles
DE8383112788T DE3380520D1 (en) 1982-12-20 1983-12-19 Process for producing prefoamed polymer particles
EP83112788A EP0113903B1 (en) 1982-12-20 1983-12-19 Process for producing prefoamed polymer particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7866883A JPS59204630A (ja) 1983-05-04 1983-05-04 重合体予備発泡粒子の製造法

Publications (2)

Publication Number Publication Date
JPS59204630A JPS59204630A (ja) 1984-11-20
JPH0455216B2 true JPH0455216B2 (en, 2012) 1992-09-02

Family

ID=13668236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7866883A Granted JPS59204630A (ja) 1982-12-20 1983-05-04 重合体予備発泡粒子の製造法

Country Status (1)

Country Link
JP (1) JPS59204630A (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127734A (ja) * 1983-01-07 1984-07-23 Japan Styrene Paper Co Ltd 重合体予備発泡粒子の製造法

Also Published As

Publication number Publication date
JPS59204630A (ja) 1984-11-20

Similar Documents

Publication Publication Date Title
EP0164855B1 (en) Process for the production of expanded particles of a polymeric material
US4464484A (en) Process for producing prefoamed polymer particles
EP0053333B1 (en) Process for the production of pre-foamed particles of polypropylene resin
CA1244199A (en) Process for the production of expanded particles of a polypropylene resin
JPS5943492B2 (ja) ポリプロピレン系樹脂発泡成型体の製造方法
JPS6234335B2 (en, 2012)
JPS6261227B2 (en, 2012)
JP2637504B2 (ja) ポリプロピレン系樹脂予備発泡粒子およびその製造法
JPH0455216B2 (en, 2012)
JPS6244777B2 (en, 2012)
JPS58215326A (ja) ポリオレフイン樹脂型内発泡成型体の製造方法
JPH0446977B2 (en, 2012)
JPS5968215A (ja) ポリオレフイン樹脂型内発泡成型体の製造方法
JPH07116314B2 (ja) 発泡重合体成形品の製造方法
JPS6234334B2 (en, 2012)
JPH06136172A (ja) 架橋ポリオレフィン系樹脂発泡体の製法
EP0337584B1 (en) Process for the production of expanded particles of a polypropylene resin
JPH0218225B2 (en, 2012)
JPH0464334B2 (en, 2012)
JPS60245648A (ja) 重合体発泡粒子の製造方法
JP3126171B2 (ja) ポリオレフィン系樹脂発泡粒子の製造方法
JPS625455B2 (en, 2012)
JPS58136631A (ja) ポリプロピレン系樹脂発泡粒子の製造法
JPS6324616B2 (en, 2012)
JPS6341942B2 (en, 2012)