JPS5865734A - ポリプロピレン系樹脂発泡粒子およびその製造法 - Google Patents

ポリプロピレン系樹脂発泡粒子およびその製造法

Info

Publication number
JPS5865734A
JPS5865734A JP56164662A JP16466281A JPS5865734A JP S5865734 A JPS5865734 A JP S5865734A JP 56164662 A JP56164662 A JP 56164662A JP 16466281 A JP16466281 A JP 16466281A JP S5865734 A JPS5865734 A JP S5865734A
Authority
JP
Japan
Prior art keywords
polypropylene resin
foaming
resin particles
ethylene
stage
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
JP56164662A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0250945B2 (en]
Inventor
Kenichi Senda
健一 千田
Tatsuhiko Nishida
西田　建彦
Masao Ando
正夫 安藤
Kyoichi Nakamura
中村　京一
Kiyoshi Mori
清 森
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP56164662A priority Critical patent/JPS5865734A/ja
Publication of JPS5865734A publication Critical patent/JPS5865734A/ja
Priority to JP2046959A priority patent/JPH0610275B2/ja
Publication of JPH0250945B2 publication Critical patent/JPH0250945B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
JP56164662A 1981-10-14 1981-10-14 ポリプロピレン系樹脂発泡粒子およびその製造法 Granted JPS5865734A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56164662A JPS5865734A (ja) 1981-10-14 1981-10-14 ポリプロピレン系樹脂発泡粒子およびその製造法
JP2046959A JPH0610275B2 (ja) 1981-10-14 1990-02-26 ポリプロピレン系樹脂発泡粒子およびその製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56164662A JPS5865734A (ja) 1981-10-14 1981-10-14 ポリプロピレン系樹脂発泡粒子およびその製造法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2046959A Division JPH0610275B2 (ja) 1981-10-14 1990-02-26 ポリプロピレン系樹脂発泡粒子およびその製造法

Publications (2)

Publication Number Publication Date
JPS5865734A true JPS5865734A (ja) 1983-04-19
JPH0250945B2 JPH0250945B2 (en]) 1990-11-05

Family

ID=15797424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56164662A Granted JPS5865734A (ja) 1981-10-14 1981-10-14 ポリプロピレン系樹脂発泡粒子およびその製造法

Country Status (1)

Country Link
JP (1) JPS5865734A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005298769A (ja) * 2004-04-16 2005-10-27 Kaneka Corp ポリプロピレン系樹脂予備発泡粒子、及び型内発泡成形体
FR2874613A1 (fr) * 2004-09-02 2006-03-03 Cera Composition polyolefinique destinee a realiser un insert acoustique mousse in-situ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770663A (en) * 1970-11-13 1973-11-06 Oji Yuka Goseishi Kk Production of foamed beads
JPS5122951A (ja) * 1974-08-16 1976-02-24 Yoshio Ihara Eaaenjin
JPS52127994A (en) * 1976-04-19 1977-10-27 Chisso Corp Preparation of propylene copolymers by activating catalysts before polymerization
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
JPS556643A (en) * 1978-06-29 1980-01-18 Fujitsu Ltd Terminal allocating treating method
JPS561344A (en) * 1979-06-18 1981-01-09 Nishimu Denshi Kogyo Kk Controlling method for optimum wet-quantity in wet-type insulator stain measurement
JPS581732A (ja) * 1981-06-27 1983-01-07 Japan Styrene Paper Co Ltd ポリプロピレン系合成樹脂発泡成型体

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770663A (en) * 1970-11-13 1973-11-06 Oji Yuka Goseishi Kk Production of foamed beads
JPS5122951A (ja) * 1974-08-16 1976-02-24 Yoshio Ihara Eaaenjin
JPS52127994A (en) * 1976-04-19 1977-10-27 Chisso Corp Preparation of propylene copolymers by activating catalysts before polymerization
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
JPS556643A (en) * 1978-06-29 1980-01-18 Fujitsu Ltd Terminal allocating treating method
JPS561344A (en) * 1979-06-18 1981-01-09 Nishimu Denshi Kogyo Kk Controlling method for optimum wet-quantity in wet-type insulator stain measurement
JPS581732A (ja) * 1981-06-27 1983-01-07 Japan Styrene Paper Co Ltd ポリプロピレン系合成樹脂発泡成型体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005298769A (ja) * 2004-04-16 2005-10-27 Kaneka Corp ポリプロピレン系樹脂予備発泡粒子、及び型内発泡成形体
FR2874613A1 (fr) * 2004-09-02 2006-03-03 Cera Composition polyolefinique destinee a realiser un insert acoustique mousse in-situ

Also Published As

Publication number Publication date
JPH0250945B2 (en]) 1990-11-05

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