JPH0343289B2 - - Google Patents

Info

Publication number
JPH0343289B2
JPH0343289B2 JP56168817A JP16881781A JPH0343289B2 JP H0343289 B2 JPH0343289 B2 JP H0343289B2 JP 56168817 A JP56168817 A JP 56168817A JP 16881781 A JP16881781 A JP 16881781A JP H0343289 B2 JPH0343289 B2 JP H0343289B2
Authority
JP
Japan
Prior art keywords
block
propylene
copolymer
ethylene
weight
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
JP56168817A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5871910A (ja
Inventor
Masayuki Fujii
Mitsutaka Myabayashi
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 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP16881781A priority Critical patent/JPS5871910A/ja
Publication of JPS5871910A publication Critical patent/JPS5871910A/ja
Publication of JPH0343289B2 publication Critical patent/JPH0343289B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP16881781A 1981-10-23 1981-10-23 オレフィン系ブロック共重合体の製造法 Granted JPS5871910A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16881781A JPS5871910A (ja) 1981-10-23 1981-10-23 オレフィン系ブロック共重合体の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16881781A JPS5871910A (ja) 1981-10-23 1981-10-23 オレフィン系ブロック共重合体の製造法

Publications (2)

Publication Number Publication Date
JPS5871910A JPS5871910A (ja) 1983-04-28
JPH0343289B2 true JPH0343289B2 (enrdf_load_stackoverflow) 1991-07-02

Family

ID=15875047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16881781A Granted JPS5871910A (ja) 1981-10-23 1981-10-23 オレフィン系ブロック共重合体の製造法

Country Status (1)

Country Link
JP (1) JPS5871910A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1206128B (it) * 1984-07-30 1989-04-14 Himont Inc Composizioni polipropileniche resistenti all'urto aventi migliorata resistenza allo sbiancamento.
US5250631A (en) * 1990-06-13 1993-10-05 Shell Oil Company Polymer compositions
SG67392A1 (en) * 1996-05-27 1999-09-21 Sumitomo Chemical Co Propylene/ethylene-alpha-olefin block copolymer and process for producing the same
US20090171030A1 (en) * 2007-12-26 2009-07-02 Sumitomo Chemical Company, Limited Polypropylene-based copolymer and film comprising the polypropylene-based copolymer
JP2010132857A (ja) * 2008-10-30 2010-06-17 Sumitomo Chemical Co Ltd ポリプロピレン系樹脂組成物およびそれからなるフィルム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608473B2 (ja) * 1976-08-18 1985-03-02 日本原子力事業株式会社 照射燃料の燃焼度測定方法
JPS5643315A (en) * 1979-09-18 1981-04-22 Mitsubishi Petrochem Co Ltd Propylene block copolymer
JPS5681326A (en) * 1979-12-05 1981-07-03 Mitsubishi Petrochem Co Ltd Propylene block copolymer
JPS6035364B2 (ja) * 1981-07-10 1985-08-14 三井東圧化学株式会社 プロピレンのブロック共重合体の製造法

Also Published As

Publication number Publication date
JPS5871910A (ja) 1983-04-28

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