JPS6226328B2 - - Google Patents

Info

Publication number
JPS6226328B2
JPS6226328B2 JP54108207A JP10820779A JPS6226328B2 JP S6226328 B2 JPS6226328 B2 JP S6226328B2 JP 54108207 A JP54108207 A JP 54108207A JP 10820779 A JP10820779 A JP 10820779A JP S6226328 B2 JPS6226328 B2 JP S6226328B2
Authority
JP
Japan
Prior art keywords
propylene
ethylene
polymerization
block copolymer
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.)
Expired
Application number
JP54108207A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5632516A (en
Inventor
Tadashi Yamamoto
Tsutomu Nishikawa
Tadashi Ogiwara
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical 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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP10820779A priority Critical patent/JPS5632516A/ja
Publication of JPS5632516A publication Critical patent/JPS5632516A/ja
Publication of JPS6226328B2 publication Critical patent/JPS6226328B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP10820779A 1979-08-27 1979-08-27 Production of propylene block copolymer Granted JPS5632516A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10820779A JPS5632516A (en) 1979-08-27 1979-08-27 Production of propylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10820779A JPS5632516A (en) 1979-08-27 1979-08-27 Production of propylene block copolymer

Publications (2)

Publication Number Publication Date
JPS5632516A JPS5632516A (en) 1981-04-02
JPS6226328B2 true JPS6226328B2 (enrdf_load_stackoverflow) 1987-06-08

Family

ID=14478725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10820779A Granted JPS5632516A (en) 1979-08-27 1979-08-27 Production of propylene block copolymer

Country Status (1)

Country Link
JP (1) JPS5632516A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661416A (en) * 1979-10-24 1981-05-26 Sumitomo Chem Co Ltd Preparation of propylene-ethylene block copolymer
JPS5767611A (en) * 1980-10-15 1982-04-24 Mitsubishi Petrochem Co Ltd Preparation of propylene copolymer
JPS5959741A (ja) * 1982-09-30 1984-04-05 Daicel Chem Ind Ltd 有機顔料
JPS59195290U (ja) * 1983-06-14 1984-12-25 株式会社　潤工社 管継手用管体開放筒
TW593374B (en) 1999-12-17 2004-06-21 Idemitsu Petrochemical Co Propylene-ethylene block copolymer, resin composition, and blow-molded article

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311172B2 (enrdf_load_stackoverflow) * 1972-06-28 1978-04-19
JPS5810415B2 (ja) * 1974-02-27 1983-02-25 三菱油化株式会社 ヘンセイポリプロピレン ノ セイゾウホウ
JPS5335789A (en) * 1976-09-16 1978-04-03 Mitsui Toatsu Chem Inc Preparation of propylene-ethylene copolymer
JPS5366984A (en) * 1976-11-27 1978-06-14 Mitsui Toatsu Chem Inc Laminated container
JPS5811448B2 (ja) * 1978-02-27 1983-03-03 株式会社トクヤマ ブロック共重合体の製造方法
JPS5571712A (en) * 1978-11-24 1980-05-30 Mitsubishi Petrochem Co Ltd Preparation of modified polypropylene

Also Published As

Publication number Publication date
JPS5632516A (en) 1981-04-02

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