JPS6347722B2 - - Google Patents

Info

Publication number
JPS6347722B2
JPS6347722B2 JP7860479A JP7860479A JPS6347722B2 JP S6347722 B2 JPS6347722 B2 JP S6347722B2 JP 7860479 A JP7860479 A JP 7860479A JP 7860479 A JP7860479 A JP 7860479A JP S6347722 B2 JPS6347722 B2 JP S6347722B2
Authority
JP
Japan
Prior art keywords
polymerization
molecular weight
weight distribution
titanium trichloride
propylene
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
JP7860479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS562307A (en
Inventor
Akinobu Shiga
Yoshiharu Fukui
Toshio Sasaki
Masahisa Ookawa
Hideaki Matsura
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP7860479A priority Critical patent/JPS562307A/ja
Priority to DE8080302004T priority patent/DE3066951D1/de
Priority to EP80302004A priority patent/EP0021753B1/en
Priority to CA000354380A priority patent/CA1138409A/en
Priority to BR8003873A priority patent/BR8003873A/pt
Publication of JPS562307A publication Critical patent/JPS562307A/ja
Publication of JPS6347722B2 publication Critical patent/JPS6347722B2/ja
Priority to US07/287,491 priority patent/US5026889A/en
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)
JP7860479A 1979-06-20 1979-06-20 Preparation of highly crystalline olefin polymer Granted JPS562307A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP7860479A JPS562307A (en) 1979-06-20 1979-06-20 Preparation of highly crystalline olefin polymer
DE8080302004T DE3066951D1 (en) 1979-06-20 1980-06-16 Method for production of highly crystalline olefin polymers
EP80302004A EP0021753B1 (en) 1979-06-20 1980-06-16 Method for production of highly crystalline olefin polymers
CA000354380A CA1138409A (en) 1979-06-20 1980-06-19 Catalyst system for olefin polymerization and method for production of olefin polymers by using the same
BR8003873A BR8003873A (pt) 1979-06-20 1980-06-20 Processo para a producao de polimeros de olefina altamente cristalinos
US07/287,491 US5026889A (en) 1979-06-20 1988-12-21 Catalyst system for olefin polymerization and method for production of olefin polymers by using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7860479A JPS562307A (en) 1979-06-20 1979-06-20 Preparation of highly crystalline olefin polymer

Publications (2)

Publication Number Publication Date
JPS562307A JPS562307A (en) 1981-01-12
JPS6347722B2 true JPS6347722B2 (enrdf_load_stackoverflow) 1988-09-26

Family

ID=13666489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7860479A Granted JPS562307A (en) 1979-06-20 1979-06-20 Preparation of highly crystalline olefin polymer

Country Status (1)

Country Link
JP (1) JPS562307A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104907A (ja) * 1981-12-17 1983-06-22 Chisso Corp 高剛性成形品用ポリプロピレンの製造方法
JPS58118840A (ja) * 1982-01-07 1983-07-15 Mitsui Toatsu Chem Inc 電気特性の改良された延伸フィルム用ポリプロピレン樹脂
JPS58219207A (ja) * 1982-06-15 1983-12-20 Chisso Corp 高剛性高溶融粘弾性ポリプロピレンとその製造法
JPS59221310A (ja) * 1983-05-31 1984-12-12 Mitsui Toatsu Chem Inc 延伸フイルム用ポリプロピレン樹脂
DE68922698T2 (de) * 1988-11-04 1995-11-09 Sumitomo Chemical Co Kristallines Polypropylen und daraus gefertigte Zusammensetzungen.
JPH062849B2 (ja) * 1988-12-27 1994-01-12 徳山曹達株式会社 ポリプロピレン組成物

Also Published As

Publication number Publication date
JPS562307A (en) 1981-01-12

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