JPH0368890B2 - - Google Patents

Info

Publication number
JPH0368890B2
JPH0368890B2 JP58102856A JP10285683A JPH0368890B2 JP H0368890 B2 JPH0368890 B2 JP H0368890B2 JP 58102856 A JP58102856 A JP 58102856A JP 10285683 A JP10285683 A JP 10285683A JP H0368890 B2 JPH0368890 B2 JP H0368890B2
Authority
JP
Japan
Prior art keywords
copolymer
polymerization
ethylene
weight
ethylene polymer
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
JP58102856A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59227913A (ja
Inventor
Kenji Tanaka
Akinobu Sugawara
Takashi Yamawaki
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu 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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP10285683A priority Critical patent/JPS59227913A/ja
Priority to US06/616,601 priority patent/US4550143A/en
Priority to DE8484106588T priority patent/DE3481313D1/de
Priority to EP84106588A priority patent/EP0134427B1/en
Publication of JPS59227913A publication Critical patent/JPS59227913A/ja
Publication of JPH0368890B2 publication Critical patent/JPH0368890B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP10285683A 1983-06-10 1983-06-10 エチレン重合体あるいは共重合体の製造方法 Granted JPS59227913A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10285683A JPS59227913A (ja) 1983-06-10 1983-06-10 エチレン重合体あるいは共重合体の製造方法
US06/616,601 US4550143A (en) 1983-06-10 1984-06-01 Composition comprising ethylene-based polymers
DE8484106588T DE3481313D1 (de) 1983-06-10 1984-06-08 Zusammensetzung aus aethylen-polymeren.
EP84106588A EP0134427B1 (en) 1983-06-10 1984-06-08 A composition comprising ethylene-based polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10285683A JPS59227913A (ja) 1983-06-10 1983-06-10 エチレン重合体あるいは共重合体の製造方法

Publications (2)

Publication Number Publication Date
JPS59227913A JPS59227913A (ja) 1984-12-21
JPH0368890B2 true JPH0368890B2 (en]) 1991-10-30

Family

ID=14338562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10285683A Granted JPS59227913A (ja) 1983-06-10 1983-06-10 エチレン重合体あるいは共重合体の製造方法

Country Status (1)

Country Link
JP (1) JPS59227913A (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07116251B2 (ja) * 1985-03-11 1995-12-13 東ソー株式会社 改質されたポリエチレンの製造方法
JP2712307B2 (ja) * 1987-06-23 1998-02-10 東ソー株式会社 ポリエチレンの製造方法
KR940008983B1 (ko) * 1988-06-23 1994-09-28 도오소오 가부시끼가이샤 폴리에틸렌의 제조방법
JPH0253811A (ja) * 1988-08-19 1990-02-22 Idemitsu Petrochem Co Ltd エチレン共重合体
JPH0717710B2 (ja) * 1989-05-19 1995-03-01 出光石油化学株式会社 エチレン系重合体組成物の製造方法
JP2716615B2 (ja) * 1991-10-25 1998-02-18 丸善ポリマー株式会社 エチレン系重合体組成物の製造方法
DE19945980A1 (de) * 1999-09-24 2001-03-29 Elenac Gmbh Polyethylen Formmasse mit verbesserter ESCR-Steifigkeitsrelation und Schwellrate, Verfahren zu ihrer Herstellung und daraus hergestellte Hohlkörper
JP2004359798A (ja) * 2003-06-04 2004-12-24 Mitsui Chemicals Inc オレフィン重合体およびその製造方法
TWI394760B (zh) * 2005-03-17 2013-05-01 Dow Global Technologies Llc 乙烯／α-烯烴嵌段異種共聚物
GB2498936A (en) * 2012-01-31 2013-08-07 Norner Innovation As Polyethylene with multi-modal molecular weight distribution

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731945A (en) * 1980-08-04 1982-02-20 Asahi Chem Ind Co Ltd Polyethylene composition and preparation of the same

Also Published As

Publication number Publication date
JPS59227913A (ja) 1984-12-21

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