JPS60245650A - 無架橋ポリプロピレン系樹脂発泡粒子の製造方法 - Google Patents

無架橋ポリプロピレン系樹脂発泡粒子の製造方法

Info

Publication number
JPS60245650A
JPS60245650A JP10243184A JP10243184A JPS60245650A JP S60245650 A JPS60245650 A JP S60245650A JP 10243184 A JP10243184 A JP 10243184A JP 10243184 A JP10243184 A JP 10243184A JP S60245650 A JPS60245650 A JP S60245650A
Authority
JP
Japan
Prior art keywords
polypropylene resin
particles
temperature
resin particles
inorganic gas
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
JP10243184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0464332B2 (enrdf_load_stackoverflow
Inventor
Shohei Yoshimura
吉村　正平
Hideki Kuwabara
英樹 桑原
Toru Yamaguchi
徹 山口
Masato Kanbe
神部　正人
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 JP10243184A priority Critical patent/JPS60245650A/ja
Priority to US06/726,669 priority patent/US4704239A/en
Priority to BE0/214908A priority patent/BE902278A/fr
Priority to CA000480172A priority patent/CA1244200A/en
Priority to EP85302980A priority patent/EP0164855B2/en
Priority to DE8585302980T priority patent/DE3575151D1/de
Publication of JPS60245650A publication Critical patent/JPS60245650A/ja
Publication of JPH0464332B2 publication Critical patent/JPH0464332B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP10243184A 1984-04-28 1984-05-21 無架橋ポリプロピレン系樹脂発泡粒子の製造方法 Granted JPS60245650A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP10243184A JPS60245650A (ja) 1984-05-21 1984-05-21 無架橋ポリプロピレン系樹脂発泡粒子の製造方法
US06/726,669 US4704239A (en) 1984-04-28 1985-04-24 Process for the production of expanded particles of a polymeric material
BE0/214908A BE902278A (fr) 1984-04-28 1985-04-25 Procede de production de particules expansees d'une matiere polymere.
CA000480172A CA1244200A (en) 1984-04-28 1985-04-26 Process for the production of expanded particles of a polymeric material
EP85302980A EP0164855B2 (en) 1984-04-28 1985-04-26 Process for the production of expanded particles of a polymeric material
DE8585302980T DE3575151D1 (de) 1984-04-28 1985-04-26 Verfahren zur herstellung von geschaeumten polymerperlen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10243184A JPS60245650A (ja) 1984-05-21 1984-05-21 無架橋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
JPS60245650A true JPS60245650A (ja) 1985-12-05
JPH0464332B2 JPH0464332B2 (enrdf_load_stackoverflow) 1992-10-14

Family

ID=14327273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10243184A Granted JPS60245650A (ja) 1984-04-28 1984-05-21 無架橋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) JPS60245650A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009075208A1 (ja) 2007-12-11 2009-06-18 Kaneka Corporation ポリオレフィン系樹脂発泡粒子の製造方法およびポリオレフィン系樹脂発泡粒子
JP5324967B2 (ja) * 2008-08-05 2013-10-23 株式会社カネカ 熱可塑性樹脂発泡粒子およびその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492183A (enrdf_load_stackoverflow) * 1972-04-20 1974-01-10
JPS561344A (en) * 1979-06-18 1981-01-09 Nishimu Denshi Kogyo Kk Controlling method for optimum wet-quantity in wet-type insulator stain measurement
JPS56167424A (en) * 1980-05-29 1981-12-23 Sekisui Chem Co Ltd Manufacture of foaming polyethylene
JPS60188435A (ja) * 1984-03-09 1985-09-25 Badische Yuka Co Ltd ポリオレフイン系樹脂発泡体粒子の製造方法
JPS60221440A (ja) * 1984-04-19 1985-11-06 Badische Yuka Co Ltd プロピレン系樹脂発泡体粒子の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492183A (enrdf_load_stackoverflow) * 1972-04-20 1974-01-10
JPS561344A (en) * 1979-06-18 1981-01-09 Nishimu Denshi Kogyo Kk Controlling method for optimum wet-quantity in wet-type insulator stain measurement
JPS56167424A (en) * 1980-05-29 1981-12-23 Sekisui Chem Co Ltd Manufacture of foaming polyethylene
JPS60188435A (ja) * 1984-03-09 1985-09-25 Badische Yuka Co Ltd ポリオレフイン系樹脂発泡体粒子の製造方法
JPS60221440A (ja) * 1984-04-19 1985-11-06 Badische Yuka Co Ltd プロピレン系樹脂発泡体粒子の製造方法

Also Published As

Publication number Publication date
JPH0464332B2 (enrdf_load_stackoverflow) 1992-10-14

Similar Documents

Publication Publication Date Title
US4704239A (en) Process for the production of expanded particles of a polymeric material
JP3195676B2 (ja) ポリオレフィン系樹脂発泡粒子の製造方法
GB2080813A (en) Process for producing foamed olefin resin articles
US4695593A (en) Prefoamed propylene polymer-base particles, expansion-molded article produced from said particles and production process of said article
US4761431A (en) Pre-expanded particles of propylene resin
US5130341A (en) Process for the production of foamed poymer particles
JPH0386736A (ja) ポリオレフィン系樹脂発泡粒子の製造方法
JP3692760B2 (ja) ポリプロピレン系樹脂型内発泡成形体の製造方法
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
JPS60245650A (ja) 無架橋ポリプロピレン系樹脂発泡粒子の製造方法
JPH0386737A (ja) ポリオレフィン系樹脂発泡粒子の製造方法
JPH0464542B2 (enrdf_load_stackoverflow)
JP3281904B2 (ja) ポリプロピレン系樹脂発泡粒子及びその成形体
JPH0291133A (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
JPS6244778B2 (enrdf_load_stackoverflow)
JPH0510374B2 (enrdf_load_stackoverflow)
JP2599103B2 (ja) ポリプロピレン系樹脂発泡粒子の製造方法
JP2874772B2 (ja) 重合体発泡粒子の製造法
JP3195675B2 (ja) ポリオレフィン系樹脂発泡粒子の製造方法
JPS63258939A (ja) ポリプロピレン系樹脂予備発泡粒子
JPS5851019B2 (ja) ポリオレフィン系樹脂発泡成型体の製造方法
JP3218333B2 (ja) ポリオレフィン系樹脂発泡粒子及びその製造方法
JPS6341942B2 (enrdf_load_stackoverflow)
JPH02158441A (ja) 自動車用バンパー芯材
JPS6344778B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term