JPS5424995A - Production of propylene copolymer - Google Patents
Production of propylene copolymerInfo
- 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
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
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)
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)
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 |
-
1977
- 1977-07-27 JP JP52089252A patent/JPS6014765B2/en not_active Expired
Patent Citations (3)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5392887A (en) | Ethylene copolymer | |
JPS5340093A (en) | Preparation of polyolefin | |
JPS5418886A (en) | Production of olefin polymer | |
JPS5439453A (en) | Polypropylene resin composition | |
JPS52147688A (en) | Preparation of polyolefin | |
JPS5287489A (en) | Polymerization of olefins | |
JPS5424995A (en) | Production of propylene copolymer | |
JPS5327677A (en) | Preparation of polyolefin | |
JPS55115417A (en) | Manufacture of propylene copolymer | |
JPS5329390A (en) | Preparation of ethylene-propylene block copolymer | |
JPS54139693A (en) | Preparation of propylene-ethylene block copolymer | |
JPS523684A (en) | Process for preparing ropylene copolymer | |
JPS53143684A (en) | Polymerization of olefin | |
JPS51133393A (en) | A process for manufacturing a propylene copolymer | |
JPS5335789A (en) | Preparation of propylene-ethylene copolymer | |
JPS53104687A (en) | Preparation of propylene-ethylene elastic copolymer | |
JPS5411985A (en) | Preparation of olefin polymer | |
JPS5422453A (en) | Soft composition of olefin polymer | |
JPS53102950A (en) | Polyolefin compositon | |
JPS5417988A (en) | Improved method of producing olefin polymer | |
JPS5335788A (en) | Preparation of propylene-ethylene copolymer | |
JPS5330686A (en) | Preparation of ethylene-propylene block copolymers | |
JPS5317684A (en) | Polymerization of alpha-olefin | |
JPS5438389A (en) | Preparation of highly crystalline polyolefin | |
JPS5253992A (en) | Process for producing propylene copolymers |