JPS5653118A - Preparation of propylene-ethylene block copolymer - Google Patents

Preparation of propylene-ethylene block copolymer

Info

Publication number
JPS5653118A
JPS5653118A JP12869779A JP12869779A JPS5653118A JP S5653118 A JPS5653118 A JP S5653118A JP 12869779 A JP12869779 A JP 12869779A JP 12869779 A JP12869779 A JP 12869779A JP S5653118 A JPS5653118 A JP S5653118A
Authority
JP
Japan
Prior art keywords
propylene
ratio
copolymer
ethylene
ticl
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
JP12869779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239165B2 (enrdf_load_stackoverflow
Inventor
Masayoshi Hasuo
Sadanori Suga
Yoshiteru Kobayashi
Hisashi Kitada
Yasuo Maruyama
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 JP12869779A priority Critical patent/JPS5653118A/ja
Publication of JPS5653118A publication Critical patent/JPS5653118A/ja
Publication of JPS6239165B2 publication Critical patent/JPS6239165B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP12869779A 1979-10-05 1979-10-05 Preparation of propylene-ethylene block copolymer Granted JPS5653118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12869779A JPS5653118A (en) 1979-10-05 1979-10-05 Preparation of propylene-ethylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12869779A JPS5653118A (en) 1979-10-05 1979-10-05 Preparation of propylene-ethylene block copolymer

Publications (2)

Publication Number Publication Date
JPS5653118A true JPS5653118A (en) 1981-05-12
JPS6239165B2 JPS6239165B2 (enrdf_load_stackoverflow) 1987-08-21

Family

ID=14991176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12869779A Granted JPS5653118A (en) 1979-10-05 1979-10-05 Preparation of propylene-ethylene block copolymer

Country Status (1)

Country Link
JP (1) JPS5653118A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585321A (ja) * 1981-07-03 1983-01-12 Mitsui Toatsu Chem Inc プロピレン―エチレンブロック共重合体の製造法
US4760113A (en) * 1985-12-17 1988-07-26 Chisso Corporation Process for continuously producing a high-melt viscoelastic ethylene-propylene copolymer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585321A (ja) * 1981-07-03 1983-01-12 Mitsui Toatsu Chem Inc プロピレン―エチレンブロック共重合体の製造法
US4760113A (en) * 1985-12-17 1988-07-26 Chisso Corporation Process for continuously producing a high-melt viscoelastic ethylene-propylene copolymer

Also Published As

Publication number Publication date
JPS6239165B2 (enrdf_load_stackoverflow) 1987-08-21

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