JPS5871910A - オレフィン系ブロック共重合体の製造法 - Google Patents

オレフィン系ブロック共重合体の製造法

Info

Publication number
JPS5871910A
JPS5871910A JP16881781A JP16881781A JPS5871910A JP S5871910 A JPS5871910 A JP S5871910A JP 16881781 A JP16881781 A JP 16881781A JP 16881781 A JP16881781 A JP 16881781A JP S5871910 A JPS5871910 A JP S5871910A
Authority
JP
Japan
Prior art keywords
block
propylene
ethylene
copolymer
butene
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
JP16881781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0343289B2 (enrdf_load_stackoverflow
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 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 true JPS5871910A (ja) 1983-04-28
JPH0343289B2 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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734459A (en) * 1984-07-30 1988-03-29 Himont Incorporated Impact-resistant polypropylene compositions having improved whitening resistance
US5250631A (en) * 1990-06-13 1993-10-05 Shell Oil Company Polymer compositions
US5990242A (en) * 1996-05-27 1999-11-23 Sumitomo Chemical Co., Ltd. Propylene/ethylene-α-olefin block copolymer and process for processing the same
JP2009173901A (ja) * 2007-12-26 2009-08-06 Sumitomo Chemical Co Ltd ポリプロピレン系共重合体、およびそれからなるフィルム
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324990A (en) * 1976-08-18 1978-03-08 Nippon Atom Ind Group Co Ltd Burnup measuring method in irradiated
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324990A (en) * 1976-08-18 1978-03-08 Nippon Atom Ind Group Co Ltd Burnup measuring method in irradiated
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734459A (en) * 1984-07-30 1988-03-29 Himont Incorporated Impact-resistant polypropylene compositions having improved whitening resistance
US5250631A (en) * 1990-06-13 1993-10-05 Shell Oil Company Polymer compositions
US5990242A (en) * 1996-05-27 1999-11-23 Sumitomo Chemical Co., Ltd. Propylene/ethylene-α-olefin block copolymer and process for processing the same
JP2009173901A (ja) * 2007-12-26 2009-08-06 Sumitomo Chemical Co Ltd ポリプロピレン系共重合体、およびそれからなるフィルム
DE102008063120A1 (de) 2007-12-26 2009-09-03 Sumitomo Chemical Co., Ltd. Copolymer auf Polypropylenbasis und Folie, umfassend das Copolymer auf Polypropylenbasis
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

Also Published As

Publication number Publication date
JPH0343289B2 (enrdf_load_stackoverflow) 1991-07-02

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