JPS5661416A - Preparation of propylene-ethylene block copolymer - Google Patents

Preparation of propylene-ethylene block copolymer

Info

Publication number
JPS5661416A
JPS5661416A JP13792979A JP13792979A JPS5661416A JP S5661416 A JPS5661416 A JP S5661416A JP 13792979 A JP13792979 A JP 13792979A JP 13792979 A JP13792979 A JP 13792979A JP S5661416 A JPS5661416 A JP S5661416A
Authority
JP
Japan
Prior art keywords
propylene
ethylene
block copolymer
copolymerized
preparation
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
JP13792979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6215086B2 (enrdf_load_stackoverflow
Inventor
Shinichi Saito
Noriyuki Sekine
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP13792979A priority Critical patent/JPS5661416A/ja
Publication of JPS5661416A publication Critical patent/JPS5661416A/ja
Publication of JPS6215086B2 publication Critical patent/JPS6215086B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP13792979A 1979-10-24 1979-10-24 Preparation of propylene-ethylene block copolymer Granted JPS5661416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13792979A JPS5661416A (en) 1979-10-24 1979-10-24 Preparation of propylene-ethylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13792979A JPS5661416A (en) 1979-10-24 1979-10-24 Preparation of propylene-ethylene block copolymer

Publications (2)

Publication Number Publication Date
JPS5661416A true JPS5661416A (en) 1981-05-26
JPS6215086B2 JPS6215086B2 (enrdf_load_stackoverflow) 1987-04-06

Family

ID=15209979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13792979A Granted JPS5661416A (en) 1979-10-24 1979-10-24 Preparation of propylene-ethylene block copolymer

Country Status (1)

Country Link
JP (1) JPS5661416A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5670014A (en) * 1979-11-13 1981-06-11 Mitsui Toatsu Chem Inc Propylene copolymer for forming sheet
JP2001192426A (ja) * 1999-11-02 2001-07-17 Chisso Corp プロピレン系ブロック共重合体組成物
JPWO2013081080A1 (ja) * 2011-12-02 2015-04-27 住友化学株式会社 複数の種類の遷移金属触媒を用いるオレフィンブロックポリマーの製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49120986A (enrdf_load_stackoverflow) * 1973-03-12 1974-11-19
JPS50115296A (enrdf_load_stackoverflow) * 1974-02-27 1975-09-09
JPS51133393A (en) * 1975-05-15 1976-11-19 Showa Denko Kk A process for manufacturing a propylene copolymer
JPS523684A (en) * 1975-06-27 1977-01-12 Showa Denko Kk Process for preparing ropylene copolymer
JPS5388049A (en) * 1977-01-13 1978-08-03 Mitsui Petrochem Ind Ltd Molding polymer composition and its preparation
JPS5424995A (en) * 1977-07-27 1979-02-24 Showa Denko Kk Production of propylene copolymer
JPS5632516A (en) * 1979-08-27 1981-04-02 Idemitsu Petrochem Co Ltd Production of propylene block copolymer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49120986A (enrdf_load_stackoverflow) * 1973-03-12 1974-11-19
JPS50115296A (enrdf_load_stackoverflow) * 1974-02-27 1975-09-09
JPS51133393A (en) * 1975-05-15 1976-11-19 Showa Denko Kk A process for manufacturing a propylene copolymer
JPS523684A (en) * 1975-06-27 1977-01-12 Showa Denko Kk Process for preparing ropylene copolymer
JPS5388049A (en) * 1977-01-13 1978-08-03 Mitsui Petrochem Ind Ltd Molding polymer composition and its preparation
JPS5424995A (en) * 1977-07-27 1979-02-24 Showa Denko Kk Production of propylene copolymer
JPS5632516A (en) * 1979-08-27 1981-04-02 Idemitsu Petrochem Co Ltd Production of propylene block copolymer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5670014A (en) * 1979-11-13 1981-06-11 Mitsui Toatsu Chem Inc Propylene copolymer for forming sheet
JP2001192426A (ja) * 1999-11-02 2001-07-17 Chisso Corp プロピレン系ブロック共重合体組成物
JPWO2013081080A1 (ja) * 2011-12-02 2015-04-27 住友化学株式会社 複数の種類の遷移金属触媒を用いるオレフィンブロックポリマーの製造方法

Also Published As

Publication number Publication date
JPS6215086B2 (enrdf_load_stackoverflow) 1987-04-06

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