JPS6337826B2 - - Google Patents

Info

Publication number
JPS6337826B2
JPS6337826B2 JP5723081A JP5723081A JPS6337826B2 JP S6337826 B2 JPS6337826 B2 JP S6337826B2 JP 5723081 A JP5723081 A JP 5723081A JP 5723081 A JP5723081 A JP 5723081A JP S6337826 B2 JPS6337826 B2 JP S6337826B2
Authority
JP
Japan
Prior art keywords
polypropylene
propylene
crystalline polypropylene
compounds
titanium trichloride
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
JP5723081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57172943A (en
Inventor
Takeo Inoe
Kensei Sasaki
Masaaki Myazawa
Jun Ootsu
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 Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP5723081A priority Critical patent/JPS57172943A/ja
Publication of JPS57172943A publication Critical patent/JPS57172943A/ja
Publication of JPS6337826B2 publication Critical patent/JPS6337826B2/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)
  • Compositions Of Macromolecular Compounds (AREA)
JP5723081A 1981-04-17 1981-04-17 Production of beta type crystalline polypropylene Granted JPS57172943A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5723081A JPS57172943A (en) 1981-04-17 1981-04-17 Production of beta type crystalline polypropylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5723081A JPS57172943A (en) 1981-04-17 1981-04-17 Production of beta type crystalline polypropylene

Publications (2)

Publication Number Publication Date
JPS57172943A JPS57172943A (en) 1982-10-25
JPS6337826B2 true JPS6337826B2 (enrdf_load_stackoverflow) 1988-07-27

Family

ID=13049719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5723081A Granted JPS57172943A (en) 1981-04-17 1981-04-17 Production of beta type crystalline polypropylene

Country Status (1)

Country Link
JP (1) JPS57172943A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231126A (en) * 1985-04-01 1993-07-27 Shi Guan Yi Beta-crystalline form of isotactic polypropylene and method for forming the same
CN1004076B (zh) * 1985-04-01 1989-05-03 中国科学院上海有机化学研究所 β-晶型聚丙烯生产方法
PL376996A1 (pl) * 2002-12-20 2006-01-23 Basell Polyolefine Gmbh Mieszanki do formowania wytworzone z wielkocząsteczkowego polimeru propylenowego
CN112388933B (zh) * 2020-10-28 2022-04-01 郑州大学 一种高韧性聚丙烯及其制备方法

Also Published As

Publication number Publication date
JPS57172943A (en) 1982-10-25

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