JPH0252643B2 - - Google Patents

Info

Publication number
JPH0252643B2
JPH0252643B2 JP56169007A JP16900781A JPH0252643B2 JP H0252643 B2 JPH0252643 B2 JP H0252643B2 JP 56169007 A JP56169007 A JP 56169007A JP 16900781 A JP16900781 A JP 16900781A JP H0252643 B2 JPH0252643 B2 JP H0252643B2
Authority
JP
Japan
Prior art keywords
propylene
slurry
tank
stage
polymerization
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
JP56169007A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5869215A (ja
Inventor
Ryokichi Takashima
Nobuaki Goko
Yumito Uehara
Yasuhiro Nishihara
Hidetoshi Yamamoto
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries 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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP16900781A priority Critical patent/JPS5869215A/ja
Priority to EP19820101236 priority patent/EP0059865B1/fr
Priority to DE8282101236T priority patent/DE3271299D1/de
Priority to CA000397496A priority patent/CA1160793A/fr
Priority to AU81147/82A priority patent/AU543422B2/en
Priority to US06/413,159 priority patent/US4492787A/en
Publication of JPS5869215A publication Critical patent/JPS5869215A/ja
Publication of JPH0252643B2 publication Critical patent/JPH0252643B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP16900781A 1981-03-06 1981-10-22 プロピレン−エチレンブロツク共重合体の連続製造法 Granted JPS5869215A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP16900781A JPS5869215A (ja) 1981-10-22 1981-10-22 プロピレン−エチレンブロツク共重合体の連続製造法
EP19820101236 EP0059865B1 (fr) 1981-03-06 1982-02-18 Procédé de production de polymère bloc propylène-éthylène
DE8282101236T DE3271299D1 (en) 1981-03-06 1982-02-18 Process for producing propylene-ethylene block copolymer
CA000397496A CA1160793A (fr) 1981-03-06 1982-03-03 Procede d'obtention d'un copolymere greffe de propylene-ethylene
AU81147/82A AU543422B2 (en) 1981-03-06 1982-03-05 Propylene-ethylene block copolymer
US06/413,159 US4492787A (en) 1981-09-18 1982-08-30 Process for continuously producing propylene-ethylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16900781A JPS5869215A (ja) 1981-10-22 1981-10-22 プロピレン−エチレンブロツク共重合体の連続製造法

Publications (2)

Publication Number Publication Date
JPS5869215A JPS5869215A (ja) 1983-04-25
JPH0252643B2 true JPH0252643B2 (fr) 1990-11-14

Family

ID=15878605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16900781A Granted JPS5869215A (ja) 1981-03-06 1981-10-22 プロピレン−エチレンブロツク共重合体の連続製造法

Country Status (1)

Country Link
JP (1) JPS5869215A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2764073B2 (ja) * 1988-07-18 1998-06-11 三井化学株式会社 プロピレンのブロック共重合体の製造方法
CA2012729C (fr) 1989-04-07 1997-05-20 Takashi Kuroda Moulure mate extrudee-etiree, procede de fabrication
JP3355864B2 (ja) * 1995-04-24 2002-12-09 チッソ株式会社 高剛性プロピレン・エチレンブロック共重合体の連続製造法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329330A (en) * 1976-09-01 1978-03-18 Koua Funenban Kougiyou Kk Method of producing boards for wainscot
JPS55116716A (en) * 1979-03-05 1980-09-08 Chisso Corp Continuous preparation of propylene-ethylene block copolymer

Also Published As

Publication number Publication date
JPS5869215A (ja) 1983-04-25

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