JPS58145718A - オレフイン系ブロツク共重合体 - Google Patents

オレフイン系ブロツク共重合体

Info

Publication number
JPS58145718A
JPS58145718A JP2772382A JP2772382A JPS58145718A JP S58145718 A JPS58145718 A JP S58145718A JP 2772382 A JP2772382 A JP 2772382A JP 2772382 A JP2772382 A JP 2772382A JP S58145718 A JPS58145718 A JP S58145718A
Authority
JP
Japan
Prior art keywords
block
weight
propylene
ethylene
copolymer
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
JP2772382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0343290B2 (cs
Inventor
Masayuki Fujii
藤井　眞幸
Mitsutaka Miyabayashi
宮林　光孝
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 JP2772382A priority Critical patent/JPS58145718A/ja
Publication of JPS58145718A publication Critical patent/JPS58145718A/ja
Publication of JPH0343290B2 publication Critical patent/JPH0343290B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP2772382A 1982-02-23 1982-02-23 オレフイン系ブロツク共重合体 Granted JPS58145718A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2772382A JPS58145718A (ja) 1982-02-23 1982-02-23 オレフイン系ブロツク共重合体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2772382A JPS58145718A (ja) 1982-02-23 1982-02-23 オレフイン系ブロツク共重合体

Publications (2)

Publication Number Publication Date
JPS58145718A true JPS58145718A (ja) 1983-08-30
JPH0343290B2 JPH0343290B2 (cs) 1991-07-02

Family

ID=12228933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2772382A Granted JPS58145718A (ja) 1982-02-23 1982-02-23 オレフイン系ブロツク共重合体

Country Status (1)

Country Link
JP (1) JPS58145718A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6197313A (ja) * 1984-10-18 1986-05-15 Mitsubishi Petrochem Co Ltd プロピレンブロツク共重合体
US4822840A (en) * 1986-10-09 1989-04-18 Mitsui Petrochemical Industries, Ltd. Low-crystalline propylene random copolymer composition, process for production thereof, and polypropylene composite laminated structure
US5250631A (en) * 1990-06-13 1993-10-05 Shell Oil Company Polymer compositions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588717A (ja) * 1981-07-10 1983-01-18 Mitsui Toatsu Chem Inc プロピレンのブロック共重合体の製造法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588717A (ja) * 1981-07-10 1983-01-18 Mitsui Toatsu Chem Inc プロピレンのブロック共重合体の製造法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6197313A (ja) * 1984-10-18 1986-05-15 Mitsubishi Petrochem Co Ltd プロピレンブロツク共重合体
US4822840A (en) * 1986-10-09 1989-04-18 Mitsui Petrochemical Industries, Ltd. Low-crystalline propylene random copolymer composition, process for production thereof, and polypropylene composite laminated structure
US5250631A (en) * 1990-06-13 1993-10-05 Shell Oil Company Polymer compositions

Also Published As

Publication number Publication date
JPH0343290B2 (cs) 1991-07-02

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