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
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 (pt) | 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 (pt) |
Cited By (5)
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 |
EP0202946A2 (en) * | 1985-05-23 | 1986-11-26 | Sumitomo Chemical Company, Limited | Alpha-olefin block copolymer particles and process for the production thereof |
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 (6)
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 |
JPH0410889B2 (pt) * | 1984-08-15 | 1992-02-26 | ||
EP0202946A2 (en) * | 1985-05-23 | 1986-11-26 | Sumitomo Chemical Company, Limited | Alpha-olefin block copolymer particles and process for the production thereof |
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 (pt) | 1988-10-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2965167D1 (en) | Process for producing an ethylene copolymer | |
FI863216A0 (fi) | Polymerisation av olefiner under anvaendning av en ziegler-natta-katalysator och tvao metallorganiska foereningar. | |
MY103632A (en) | Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution | |
ES448202A1 (es) | Procedimiento de fabricacion de polimeros de un peso molecu-lar generalmente superior a 50.000. | |
EP0350339A3 (en) | Ethylene polymer and process for preparing same | |
CA2248767A1 (en) | Copolymers of ethylene and geminally disubstituted olefins | |
GB1519473A (en) | Process for the preparation of ethylene-butadiene copolymers | |
JPS57174311A (en) | Production of propylene/ethylene block copolymer | |
JPS57174310A (en) | Production of propylene/ethylene block copolymer | |
JPS5761012A (en) | Production of thermoplastic elastic elastomer | |
RU94021923A (ru) | Катализатор полимеризации этилена при высоких температурах | |
JPS5647408A (en) | Polymerization of olefin | |
EP0306057A3 (en) | Process for incorporating high molecular weight olefin based copolymers into a polymer matrix | |
JPS5470388A (en) | Production of olefin polymer | |
JPS5622304A (en) | Polymerization of olefin | |
JPS57125207A (en) | Preparation of terpolymer by solution process | |
EP0950670A3 (en) | Olefin polymerization process and catalyst system therefor | |
JPS5330686A (en) | Preparation of ethylene-propylene block copolymers | |
KR920021596A (ko) | 올레핀 중합용 고체 촉매, 올레핀 중합용 촉매 및 그를 사용한 올레핀 중합 방법 | |
JPS55151010A (en) | Polymerization or copolymerization olefin | |
Shiono et al. | Kinetic Features of Living Polymerization of Propene with the [t-BuNSiMe 2 Flu] TiMe 2/B (C 6 F 5) 3 Catalyst | |
GB1277629A (en) | Amorphous unsaturated copolymers | |
JPS5638303A (en) | Polymerization of alpha-olefin | |
KR930004342A (ko) | 4-메틸-1-펜텐의 공중합 방법 | |
JPS5759907A (en) | Preparation of highly stereoregular alpha-olefinic polymer |