JPS6215086B2 - - Google Patents

Info

Publication number
JPS6215086B2
JPS6215086B2 JP54137929A JP13792979A JPS6215086B2 JP S6215086 B2 JPS6215086 B2 JP S6215086B2 JP 54137929 A JP54137929 A JP 54137929A JP 13792979 A JP13792979 A JP 13792979A JP S6215086 B2 JPS6215086 B2 JP S6215086B2
Authority
JP
Japan
Prior art keywords
ethylene
propylene
amount
weight
pressure
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
JP54137929A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5661416A (en
Inventor
Shinichi Saito
Noryuki 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 JPS5661416A (en) 1981-05-26
JPS6215086B2 true JPS6215086B2 (enrdf_load_html_response) 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_html_response)

Families Citing this family (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
JP4568980B2 (ja) * 1999-11-02 2010-10-27 チッソ株式会社 プロピレン系ブロック共重合体組成物
JP6068754B2 (ja) * 2011-12-02 2017-01-25 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、及び、エチレン／プロピレンブロック共重合体組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911052A (en) * 1973-03-12 1975-10-07 Dart Ind Inc Block copolymers of ethylene and propylene and process for their manufacture
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
JPS51133393A (en) * 1975-05-15 1976-11-19 Showa Denko Kk A process for manufacturing a propylene copolymer
JPS606965B2 (ja) * 1975-06-27 1985-02-21 昭和電工株式会社 プロピレン共重合体の製造法
JPS5388049A (en) * 1977-01-13 1978-08-03 Mitsui Petrochem Ind Ltd Molding polymer composition and its preparation
JPS6014765B2 (ja) * 1977-07-27 1985-04-16 昭和電工株式会社 プロピレン共重合体の製造法
JPS5632516A (en) * 1979-08-27 1981-04-02 Idemitsu Petrochem Co Ltd Production of propylene block copolymer

Also Published As

Publication number Publication date
JPS5661416A (en) 1981-05-26

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