JPS5424995A - Production of propylene copolymer - Google Patents

Production of propylene copolymer

Info

Publication number
JPS5424995A
JPS5424995A JP8925277A JP8925277A JPS5424995A JP S5424995 A JPS5424995 A JP S5424995A JP 8925277 A JP8925277 A JP 8925277A JP 8925277 A JP8925277 A JP 8925277A JP S5424995 A JPS5424995 A JP S5424995A
Authority
JP
Japan
Prior art keywords
production
propylene copolymer
propylene
transparancy
stiffness
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.)
Granted
Application number
JP8925277A
Other languages
Japanese (ja)
Other versions
JPS6014765B2 (en
Inventor
Kiwamu Hirota
Hideki Tamano
Shintaro Inasawa
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP52089252A priority Critical patent/JPS6014765B2/en
Publication of JPS5424995A publication Critical patent/JPS5424995A/en
Publication of JPS6014765B2 publication Critical patent/JPS6014765B2/en
Expired 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)
  • Graft Or Block Polymers (AREA)

Abstract

PURPOSE: A propylene-ethylene copolymer with excellent low-temperature brittleness, impact strength, transparancy and stiffness is produced by two-stage polymerization using a stereospecific catalyst mainly consisting of a titanium compound and an organoaluminum compound.
COPYRIGHT: (C)1979,JPO&Japio
JP52089252A 1977-07-27 1977-07-27 Production method of propylene copolymer Expired JPS6014765B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52089252A JPS6014765B2 (en) 1977-07-27 1977-07-27 Production method of propylene copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52089252A JPS6014765B2 (en) 1977-07-27 1977-07-27 Production method of propylene copolymer

Publications (2)

Publication Number Publication Date
JPS5424995A true JPS5424995A (en) 1979-02-24
JPS6014765B2 JPS6014765B2 (en) 1985-04-16

Family

ID=13965556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52089252A Expired JPS6014765B2 (en) 1977-07-27 1977-07-27 Production method of propylene copolymer

Country Status (1)

Country Link
JP (1) JPS6014765B2 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56815A (en) * 1979-05-24 1981-01-07 Nippon Oil Co Ltd Preparation of polyolefin
JPS5620011A (en) * 1979-07-27 1981-02-25 El Paso Polyolefins Manufacture of ethyleneepropylene block copolymer
JPS5661416A (en) * 1979-10-24 1981-05-26 Sumitomo Chem Co Ltd Preparation of propylene-ethylene block copolymer
JPS5670014A (en) * 1979-11-13 1981-06-11 Mitsui Toatsu Chem Inc Propylene copolymer for forming sheet
JPS58219207A (en) * 1982-06-15 1983-12-20 Chisso Corp Polypropylene having high rigidity and melt viscoelasticity and preparation thereof
JPS59206424A (en) * 1983-05-11 1984-11-22 Mitsui Petrochem Ind Ltd Production of propylene copolymer composition
JPS6121115A (en) * 1984-07-09 1986-01-29 Chisso Corp Automobile interior part made of polypropylene
JPS61115940A (en) * 1984-11-09 1986-06-03 Mitsubishi Yuka Badische Kk Polypropylene foam particle
JPS6211749A (en) * 1985-07-10 1987-01-20 Idemitsu Petrochem Co Ltd Propylene-ethylene copolymer composition
US5069884A (en) * 1989-05-15 1991-12-03 Solvay & Cie (Societe Anonyme) Process for the purification of an aqueous alkali metal chloride solution from ammonium and iodine compounds
JP2008510056A (en) * 2004-08-18 2008-04-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ Stretch blow molded container from Ziegler-Natta propylene polymer composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49120986A (en) * 1973-03-12 1974-11-19
JPS51133393A (en) * 1975-05-15 1976-11-19 Showa Denko Kk A process for manufacturing a propylene copolymer
JPS523684A (en) * 1975-06-27 1977-01-12 Showa Denko Kk Process for preparing ropylene copolymer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49120986A (en) * 1973-03-12 1974-11-19
JPS51133393A (en) * 1975-05-15 1976-11-19 Showa Denko Kk A process for manufacturing a propylene copolymer
JPS523684A (en) * 1975-06-27 1977-01-12 Showa Denko Kk Process for preparing ropylene copolymer

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56815A (en) * 1979-05-24 1981-01-07 Nippon Oil Co Ltd Preparation of polyolefin
JPS619964B2 (en) * 1979-05-24 1986-03-27 Nippon Oil Co Ltd
JPS5620011A (en) * 1979-07-27 1981-02-25 El Paso Polyolefins Manufacture of ethyleneepropylene block copolymer
JPS6215086B2 (en) * 1979-10-24 1987-04-06 Sumitomo Chemical Co
JPS5661416A (en) * 1979-10-24 1981-05-26 Sumitomo Chem Co Ltd Preparation of propylene-ethylene block copolymer
JPS5670014A (en) * 1979-11-13 1981-06-11 Mitsui Toatsu Chem Inc Propylene copolymer for forming sheet
JPS6227091B2 (en) * 1979-11-13 1987-06-12 Mitsui Toatsu Chemicals
JPS58219207A (en) * 1982-06-15 1983-12-20 Chisso Corp Polypropylene having high rigidity and melt viscoelasticity and preparation thereof
JPS6354005B2 (en) * 1983-05-11 1988-10-26 Mitsui Petrochemical Ind
JPS59206424A (en) * 1983-05-11 1984-11-22 Mitsui Petrochem Ind Ltd Production of propylene copolymer composition
JPS6121115A (en) * 1984-07-09 1986-01-29 Chisso Corp Automobile interior part made of polypropylene
JPH0563354B2 (en) * 1984-07-09 1993-09-10 Chisso Corp
JPS61115940A (en) * 1984-11-09 1986-06-03 Mitsubishi Yuka Badische Kk Polypropylene foam particle
JPS6211749A (en) * 1985-07-10 1987-01-20 Idemitsu Petrochem Co Ltd Propylene-ethylene copolymer composition
JPH057418B2 (en) * 1985-07-10 1993-01-28 Idemitsu Petrochemical Co
US5069884A (en) * 1989-05-15 1991-12-03 Solvay & Cie (Societe Anonyme) Process for the purification of an aqueous alkali metal chloride solution from ammonium and iodine compounds
JP2008510056A (en) * 2004-08-18 2008-04-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ Stretch blow molded container from Ziegler-Natta propylene polymer composition

Also Published As

Publication number Publication date
JPS6014765B2 (en) 1985-04-16

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