JPS59133233A - ポリプロピレン系樹脂予備発泡粒子の製造方法 - Google Patents

ポリプロピレン系樹脂予備発泡粒子の製造方法

Info

Publication number
JPS59133233A
JPS59133233A JP774383A JP774383A JPS59133233A JP S59133233 A JPS59133233 A JP S59133233A JP 774383 A JP774383 A JP 774383A JP 774383 A JP774383 A JP 774383A JP S59133233 A JPS59133233 A JP S59133233A
Authority
JP
Japan
Prior art keywords
expanded
expansion ratio
particles
expanded particles
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.)
Granted
Application number
JP774383A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0355502B2 (en, 2012
Inventor
Hideki Kuwabara
英樹 桑原
Toru Yamaguchi
徹 山口
Yoshimi Sudo
好美 須藤
Shohei Yoshimura
吉村　正平
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 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 true JPS59133233A (ja) 1984-07-31
JPH0355502B2 JPH0355502B2 (en, 2012) 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 (en, 2012)

Cited By (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
JP2022038875A (ja) * 2020-08-27 2022-03-10 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

Citations (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

Patent Citations (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

Cited By (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
JP2022038875A (ja) * 2020-08-27 2022-03-10 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

Also Published As

Publication number Publication date
JPH0355502B2 (en, 2012) 1991-08-23

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