JPH0330605B2 - - Google Patents

Info

Publication number
JPH0330605B2
JPH0330605B2 JP4725583A JP4725583A JPH0330605B2 JP H0330605 B2 JPH0330605 B2 JP H0330605B2 JP 4725583 A JP4725583 A JP 4725583A JP 4725583 A JP4725583 A JP 4725583A JP H0330605 B2 JPH0330605 B2 JP H0330605B2
Authority
JP
Japan
Prior art keywords
polypropylene
polymerization
intrinsic viscosity
weight
molecular 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
Application number
JP4725583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59172507A (ja
Inventor
Shigeki Nagamatsu
Masaki Kamyama
Akifumi Kato
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP4725583A priority Critical patent/JPS59172507A/ja
Publication of JPS59172507A publication Critical patent/JPS59172507A/ja
Publication of JPH0330605B2 publication Critical patent/JPH0330605B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
JP4725583A 1983-03-23 1983-03-23 ポリプロピレンの製造方法 Granted JPS59172507A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4725583A JPS59172507A (ja) 1983-03-23 1983-03-23 ポリプロピレンの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4725583A JPS59172507A (ja) 1983-03-23 1983-03-23 ポリプロピレンの製造方法

Publications (2)

Publication Number Publication Date
JPS59172507A JPS59172507A (ja) 1984-09-29
JPH0330605B2 true JPH0330605B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-05-01

Family

ID=12770159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4725583A Granted JPS59172507A (ja) 1983-03-23 1983-03-23 ポリプロピレンの製造方法

Country Status (1)

Country Link
JP (1) JPS59172507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993000375A1 (fr) * 1991-06-27 1993-01-07 Idemitsu Petrochemical Co., Ltd. Resine polypropylene et composition
WO2007124680A3 (fr) * 2006-04-20 2008-03-20 China Petroleum & Chemical Procédé de préparation ce polypropylène haute performance

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021753B1 (en) * 1979-06-20 1984-03-14 Sumitomo Chemical Company, Limited Method for production of highly crystalline olefin polymers
JPH078897B2 (ja) * 1985-05-01 1995-02-01 三菱油化株式会社 プロピレンブロツク共重合体の製造法
JPH075668B2 (ja) * 1987-02-04 1995-01-25 チッソ株式会社 高結晶性ポリプロピレン
US4948770A (en) * 1987-06-29 1990-08-14 Shell Oil Company Method for crystallizing magnesium chloride and method for using in a catalyst composition
CA2002200A1 (en) * 1988-11-04 1990-05-04 Masahiro Kakugo Crystalline polypropylene and crystalline polypropylene composition
US7074871B2 (en) 1992-05-29 2006-07-11 Basell Poliolefine Italia S.R.L. Crystalline polymers of propylene having improved processability in the molten state and process for their preparation
IT1260497B (it) 1992-05-29 1996-04-09 Himont Inc Polimeri cristallini del propilene aventi migliorata processabilita' allo stato e processo per la loro preparazione
US6156844A (en) 1993-01-11 2000-12-05 Mitsui Chemicals Inc Propylene polymer compositions containing a propylene homo- or co-polymer obtained using a bridged metallocene catalyst and another propylene homo- or co-polymer
US5409992A (en) * 1994-02-28 1995-04-25 Himont Incorporated Calenderable blends containing broad molecular weight distribution propylene polymer material
DE19606510A1 (de) * 1996-02-22 1997-08-28 Hoechst Ag Hochmolekulares Polypropylen mit breiter Molmassenverteilung
SG71878A1 (en) * 1997-12-11 2000-04-18 Sumitomo Chemical Co Propylene-based polymer composition and foamed article thereof
JP3832129B2 (ja) * 1999-02-05 2006-10-11 株式会社プライムポリマー ポリプロピレン樹脂組成物および射出成形品
EP1059332A1 (en) * 1999-06-10 2000-12-13 Fina Research S.A. Polypropylene with high melt strength and drawability
JP4788085B2 (ja) * 2001-09-06 2011-10-05 住友化学株式会社 ポリプロピレン系樹脂組成物
JP4889483B2 (ja) 2004-03-31 2012-03-07 株式会社プライムポリマー プロピレン系多段重合体及びその製造方法、並びにプロピレン系樹脂組成物
US20090048404A1 (en) 2007-06-06 2009-02-19 Sumitomo Chemical Company, Limited Polypropylene resin composition and oriented film thereof
WO2010096033A1 (en) * 2009-02-20 2010-08-26 Ineos Usa Llc Broadening the molecular weight distribution of polyolefins materials made in a horizontal stirred gas phase reactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993000375A1 (fr) * 1991-06-27 1993-01-07 Idemitsu Petrochemical Co., Ltd. Resine polypropylene et composition
WO2007124680A3 (fr) * 2006-04-20 2008-03-20 China Petroleum & Chemical Procédé de préparation ce polypropylène haute performance

Also Published As

Publication number Publication date
JPS59172507A (ja) 1984-09-29

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