JPS6366324B2 - - Google Patents

Info

Publication number
JPS6366324B2
JPS6366324B2 JP1397981A JP1397981A JPS6366324B2 JP S6366324 B2 JPS6366324 B2 JP S6366324B2 JP 1397981 A JP1397981 A JP 1397981A JP 1397981 A JP1397981 A JP 1397981A JP S6366324 B2 JPS6366324 B2 JP S6366324B2
Authority
JP
Japan
Prior art keywords
polymerization
ethylene
hydrogen
polymer
stage polymerization
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
JP1397981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57128707A (en
Inventor
Masahito Harada
Kazuyuki Watabe
Jun Masuda
Sadahiko Yamada
Atsushi Suzuki
Nobuya Tabata
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.)
JNC Corp
Original Assignee
Chisso Corp
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 Chisso Corp filed Critical Chisso Corp
Priority to JP1397981A priority Critical patent/JPS57128707A/ja
Publication of JPS57128707A publication Critical patent/JPS57128707A/ja
Publication of JPS6366324B2 publication Critical patent/JPS6366324B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
JP1397981A 1981-02-02 1981-02-02 Preparation of polyethylene by multistage polymerization Granted JPS57128707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1397981A JPS57128707A (en) 1981-02-02 1981-02-02 Preparation of polyethylene by multistage polymerization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1397981A JPS57128707A (en) 1981-02-02 1981-02-02 Preparation of polyethylene by multistage polymerization

Publications (2)

Publication Number Publication Date
JPS57128707A JPS57128707A (en) 1982-08-10
JPS6366324B2 true JPS6366324B2 (fr) 1988-12-20

Family

ID=11848335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1397981A Granted JPS57128707A (en) 1981-02-02 1981-02-02 Preparation of polyethylene by multistage polymerization

Country Status (1)

Country Link
JP (1) JPS57128707A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03121927A (ja) * 1989-10-06 1991-05-23 Nissan Motor Co Ltd 自動車用着脱式ハッチルーフ

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0780938B2 (ja) * 1985-12-28 1995-08-30 三井石油化学工業株式会社 フイツシユアイレベルの改善されたポリオレフインの製造方法
KR101359287B1 (ko) * 2003-12-19 2014-02-10 바젤 폴리올레핀 게엠베하 에틸렌의 (공)중합 방법
EA201190159A1 (ru) * 2009-04-02 2012-03-30 Тотал Петрокемикалс Рисерч Фелюй Способ оптимизации потребления энергии при экструзии
HUE047431T2 (hu) * 2016-09-12 2020-04-28 Thai Polyethylene Co Ltd Multimodális polietilén csõ
ES2767704T3 (es) * 2016-09-12 2020-06-18 Thai Polyethylene Co Ltd Tubería de polietileno multimodal
PL3293214T3 (pl) * 2016-09-12 2020-07-27 Thai Polyethylene Co., Ltd. Wielomodalny polietylen o ultradużej masie cząsteczkowej o wysokich parametrach
WO2019162760A1 (fr) 2018-02-05 2019-08-29 Exxonmobil Chemical Patents Inc. A Corporation Of State Of Delaware Aptitude au traitement améliorée de lldpe par addition de polyéthylène haute densité de masse moléculaire ultra-élevée

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03121927A (ja) * 1989-10-06 1991-05-23 Nissan Motor Co Ltd 自動車用着脱式ハッチルーフ

Also Published As

Publication number Publication date
JPS57128707A (en) 1982-08-10

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