JPS57174311A - Production of propylene/ethylene block copolymer - Google Patents

Production of propylene/ethylene block copolymer

Info

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
Application number
JP6022781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6353207B2 (pt
Inventor
Masayoshi Hasuo
Sadanori Suga
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP6022781A priority Critical patent/JPS57174311A/ja
Publication of JPS57174311A publication Critical patent/JPS57174311A/ja
Publication of JPS6353207B2 publication Critical patent/JPS6353207B2/ja
Granted legal-status Critical Current

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)
JP6022781A 1981-04-21 1981-04-21 Production of propylene/ethylene block copolymer Granted JPS57174311A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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