JPS5721409A - Production of ethylene copolymer - Google Patents

Production of ethylene copolymer

Info

Publication number
JPS5721409A
JPS5721409A JP9618280A JP9618280A JPS5721409A JP S5721409 A JPS5721409 A JP S5721409A JP 9618280 A JP9618280 A JP 9618280A JP 9618280 A JP9618280 A JP 9618280A JP S5721409 A JPS5721409 A JP S5721409A
Authority
JP
Japan
Prior art keywords
copolymer
10min
olefin
melt index
copolymerizing 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
JP9618280A
Other languages
English (en)
Other versions
JPH0317845B2 (ja
Inventor
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 JP9618280A priority Critical patent/JPS5721409A/ja
Publication of JPS5721409A publication Critical patent/JPS5721409A/ja
Publication of JPH0317845B2 publication Critical patent/JPH0317845B2/ja
Granted 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)
JP9618280A 1980-07-16 1980-07-16 Production of ethylene copolymer Granted JPS5721409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9618280A JPS5721409A (en) 1980-07-16 1980-07-16 Production of ethylene copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9618280A JPS5721409A (en) 1980-07-16 1980-07-16 Production of ethylene copolymer

Publications (2)

Publication Number Publication Date
JPS5721409A true JPS5721409A (en) 1982-02-04
JPH0317845B2 JPH0317845B2 (ja) 1991-03-11

Family

ID=14158166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9618280A Granted JPS5721409A (en) 1980-07-16 1980-07-16 Production of ethylene copolymer

Country Status (1)

Country Link
JP (1) JPS5721409A (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126837A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd High-quality ethylenic resin composition
JPS57126840A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Improved ethylene-alpha-olefin copolymer resin composition
JPS57126839A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Improved polyethylene resin composition
JPS57126834A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Ethylene-alpha-olefin copolymer resin composition
JPS57126838A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Improved ethylenic resin composition
JPS57126841A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Ethylene-alpha-olefin copolymer resin composition having excellent quality
JPS57126835A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Ethylenic resin composition
JPS588713A (ja) * 1981-07-10 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
JPS588712A (ja) * 1981-07-08 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
JPS5813605A (ja) * 1981-07-20 1983-01-26 Showa Denko Kk 高速成形性の改善されたエチレン系共重合体の製造方法
JPS58210947A (ja) * 1982-06-02 1983-12-08 Mitsui Petrochem Ind Ltd 樹脂組成物
JPS59179509A (ja) * 1983-03-29 1984-10-12 Toa Nenryo Kogyo Kk エチレン共重合体の製造方法
JPH01113412A (ja) * 1987-07-31 1989-05-02 Petroleo Brasileiro Sa 低圧下エチレン重合のための触媒および重合方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5490386A (en) * 1977-12-28 1979-07-18 Nippon Oil Co Ltd Continuous preparation of polyolefin having broad molecular weight distribution
JPS5494593A (en) * 1978-01-06 1979-07-26 Nippon Oil Co Ltd Continuous production of polyolefin with broad molecular weight distribution
JPS55164205A (en) * 1979-06-07 1980-12-20 Sumitomo Chem Co Ltd Multistage polymerization of ethylene
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5490386A (en) * 1977-12-28 1979-07-18 Nippon Oil Co Ltd Continuous preparation of polyolefin having broad molecular weight distribution
JPS5494593A (en) * 1978-01-06 1979-07-26 Nippon Oil Co Ltd Continuous production of polyolefin with broad molecular weight distribution
JPS55164205A (en) * 1979-06-07 1980-12-20 Sumitomo Chem Co Ltd Multistage polymerization of ethylene
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126837A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd High-quality ethylenic resin composition
JPS57126840A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Improved ethylene-alpha-olefin copolymer resin composition
JPS57126839A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Improved polyethylene resin composition
JPS57126834A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Ethylene-alpha-olefin copolymer resin composition
JPS57126838A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Improved ethylenic resin composition
JPS57126841A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Ethylene-alpha-olefin copolymer resin composition having excellent quality
JPS57126835A (en) * 1981-01-30 1982-08-06 Sumitomo Chem Co Ltd Ethylenic resin composition
JPS588712A (ja) * 1981-07-08 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
JPH0318644B2 (ja) * 1981-07-08 1991-03-13 Showa Denko Kk
JPS588713A (ja) * 1981-07-10 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
JPS5813605A (ja) * 1981-07-20 1983-01-26 Showa Denko Kk 高速成形性の改善されたエチレン系共重合体の製造方法
JPH0318645B2 (ja) * 1981-07-20 1991-03-13 Showa Denko Kk
JPS58210947A (ja) * 1982-06-02 1983-12-08 Mitsui Petrochem Ind Ltd 樹脂組成物
JPH0125333B2 (ja) * 1982-06-02 1989-05-17 Mitsui Petrochemical Ind
JPS59179509A (ja) * 1983-03-29 1984-10-12 Toa Nenryo Kogyo Kk エチレン共重合体の製造方法
JPH01113412A (ja) * 1987-07-31 1989-05-02 Petroleo Brasileiro Sa 低圧下エチレン重合のための触媒および重合方法

Also Published As

Publication number Publication date
JPH0317845B2 (ja) 1991-03-11

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