JPS57174311A - Production of propylene/ethylene block copolymer - Google Patents
Production of propylene/ethylene block copolymerInfo
- Publication number
- JPS57174311A JPS57174311A JP6022781A JP6022781A JPS57174311A JP S57174311 A JPS57174311 A JP S57174311A JP 6022781 A JP6022781 A JP 6022781A JP 6022781 A JP6022781 A JP 6022781A JP S57174311 A JPS57174311 A JP S57174311A
- Authority
- JP
- Japan
- Prior art keywords
- propylene
- stage
- compound
- halogen
- ethylene
- 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
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title abstract 8
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title abstract 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title abstract 5
- 239000005977 Ethylene Substances 0.000 title abstract 5
- 229920001400 block copolymer Polymers 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 5
- 229910052736 halogen Inorganic materials 0.000 abstract 5
- 150000002367 halogens Chemical class 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000012808 vapor phase Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Landscapes
- Polymerization Catalysts (AREA)
- Graft Or Block Polymers (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6022781A JPS57174311A (en) | 1981-04-21 | 1981-04-21 | Production of propylene/ethylene block copolymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6022781A JPS57174311A (en) | 1981-04-21 | 1981-04-21 | Production of propylene/ethylene block copolymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57174311A true JPS57174311A (en) | 1982-10-27 |
| JPS6353207B2 JPS6353207B2 (en]) | 1988-10-21 |
Family
ID=13136065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6022781A Granted JPS57174311A (en) | 1981-04-21 | 1981-04-21 | Production of propylene/ethylene block copolymer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57174311A (en]) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147712A (ja) * | 1984-08-15 | 1986-03-08 | Mitsubishi Petrochem Co Ltd | プロピレン共重合体の製造法 |
| US5219960A (en) * | 1989-11-20 | 1993-06-15 | Showa Denko K.K. | Process for producing olefin polymer |
| US5461115A (en) * | 1993-11-10 | 1995-10-24 | Chisso Corporation | Continuous production process of a propylene-ethylene block copolymer |
| US5854355A (en) * | 1995-04-24 | 1998-12-29 | Chisso Corporation | Continuous process for preparation of highly rigid propylene-ethylene block copolymers |
-
1981
- 1981-04-21 JP JP6022781A patent/JPS57174311A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6147712A (ja) * | 1984-08-15 | 1986-03-08 | Mitsubishi Petrochem Co Ltd | プロピレン共重合体の製造法 |
| US5219960A (en) * | 1989-11-20 | 1993-06-15 | Showa Denko K.K. | Process for producing olefin polymer |
| US5461115A (en) * | 1993-11-10 | 1995-10-24 | Chisso Corporation | Continuous production process of a propylene-ethylene block copolymer |
| US5854355A (en) * | 1995-04-24 | 1998-12-29 | Chisso Corporation | Continuous process for preparation of highly rigid propylene-ethylene block copolymers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6353207B2 (en]) | 1988-10-21 |
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