CA1124948A - Methode de preparation d'un copolymere - Google Patents

Methode de preparation d'un copolymere

Info

Publication number
CA1124948A
CA1124948A CA338,437A CA338437A CA1124948A CA 1124948 A CA1124948 A CA 1124948A CA 338437 A CA338437 A CA 338437A CA 1124948 A CA1124948 A CA 1124948A
Authority
CA
Canada
Prior art keywords
compound
magnesium
process according
copolymer
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.)
Expired
Application number
CA338,437A
Other languages
English (en)
Inventor
Kazuo Matsuura
Takeichi Shiraishi
Nobuyuki Kuroda
Mituji Miyoshi
Mitsuo Matsuno
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.)
Eneos Corp
Original Assignee
Nippon Oil 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 Nippon Oil Corp filed Critical Nippon Oil Corp
Application granted granted Critical
Publication of CA1124948A publication Critical patent/CA1124948A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA338,437A 1978-10-26 1979-10-25 Methode de preparation d'un copolymere Expired CA1124948A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP131007/1978 1978-10-26
JP13100778A JPS5558210A (en) 1978-10-26 1978-10-26 Production of copolymer

Publications (1)

Publication Number Publication Date
CA1124948A true CA1124948A (fr) 1982-06-01

Family

ID=15047775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338,437A Expired CA1124948A (fr) 1978-10-26 1979-10-25 Methode de preparation d'un copolymere

Country Status (5)

Country Link
JP (1) JPS5558210A (fr)
CA (1) CA1124948A (fr)
DE (1) DE2943380A1 (fr)
FR (1) FR2439797A1 (fr)
GB (1) GB2034723B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7867588B2 (en) 2001-12-17 2011-01-11 Media Plus, Inc. Polyethylene melt blends for high density polyethylene applications

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042806B2 (ja) * 1979-12-26 1985-09-25 日石三菱株式会社 共重合体の製造方法
JPS56155226A (en) * 1980-05-02 1981-12-01 Nippon Oil Co Ltd Manufacture of radiation-bridged polyolefin
JPS5738837A (en) * 1980-08-19 1982-03-03 Mitsubishi Chem Ind Ltd Production of polyolefin film
IT1210855B (it) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri Polimeri dell'etilene a struttura lineare e processi per la loro preparazione.
JPS58157839A (ja) * 1982-03-16 1983-09-20 Nippon Oil Co Ltd 耐衝撃性ポリオレフイン樹脂組成物
JPS5936110A (ja) * 1982-08-25 1984-02-28 Asahi Chem Ind Co Ltd 新規なエチレン〜α−オレフイン共重合体
FR2532649B1 (fr) * 1982-09-07 1986-08-29 Bp Chimie Sa Copolymerisation d'ethylene et d'hexene-1 en lit fluidise
JPS5975910A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン共重合体
JPS6072908A (ja) * 1983-09-30 1985-04-25 Yotsukaichi Polymer:Kk エチレン共重合体の製造方法
JPS6088016A (ja) * 1983-10-21 1985-05-17 Mitsui Petrochem Ind Ltd エチレン共重合体
CA1340037C (fr) * 1985-06-17 1998-09-08 Stanley Lustig Pellicules thermoretrecissables resistant au percement, a base d'un copolymere de polyethylene de tres faible densite
US5059481A (en) * 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
US4976898A (en) * 1985-06-17 1990-12-11 Viskase Corporation Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
DE3816397A1 (de) * 1988-05-13 1989-11-23 Basf Ag Elektrische kabel, die isolierungen auf basis von ehtylenpolymerisaten mit hoher widerstandsfaehigkeit gegenueber der bildung von wasserbaeumchen enthalten
CA2003882C (fr) * 1988-12-19 1997-01-07 Edwin Rogers Smith Terpolymere de polyethylene de tres faible densite thermoretrecissable
CZ285069B6 (cs) * 1989-07-26 1999-05-12 Union Carbide Chemicals And Plastics Company Inc., Izolační kompozice odolná proti vodnímu stromečkovému efektu
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
US6822051B2 (en) 2002-03-29 2004-11-23 Media Plus, Inc. High density polyethylene melt blends for improved stress crack resistance in pipe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165180B (nl) * 1971-03-11 1980-10-15 Stamicarbon Werkwijze voor het polymeriseren van etheen.
JPS4935345A (fr) * 1972-07-31 1974-04-01
DE2331103C2 (de) * 1973-06-19 1983-12-08 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen kleinteiliger Homo- oder Copolymerisate des Äthylens
AR206852A1 (es) * 1975-03-10 1976-08-23 Union Carbide Corp Procedimiento para preparar polimeros de etileno de densidad baja y media en un reactor de lecho fluido
IT1037112B (it) * 1975-03-28 1979-11-10 Montedison Spa Catalizzatori per la polimerizzazione delle olfine
JPS51133386A (en) * 1975-05-15 1976-11-19 Nippon Oil Co Ltd A process for manufacturing a polyolefin
FR2312512A1 (fr) * 1975-05-27 1976-12-24 Naphtachimie Sa Procede de polymerisation des olefines en lit fluidise
US4120820A (en) * 1976-12-01 1978-10-17 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
JPS53104687A (en) * 1977-02-25 1978-09-12 Mitsui Petrochem Ind Ltd Preparation of propylene-ethylene elastic copolymer
FR2405961A1 (fr) * 1977-10-12 1979-05-11 Naphtachimie Sa Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium
ZA791363B (en) * 1978-03-31 1980-03-26 Union Carbide Corp Preparation of ethylene copolymers in fluid bed reactor
IT1110494B (it) * 1978-08-02 1985-12-23 Montedison Spa Polimeri dell etilene e procedimento per la loro preparazione

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7867588B2 (en) 2001-12-17 2011-01-11 Media Plus, Inc. Polyethylene melt blends for high density polyethylene applications

Also Published As

Publication number Publication date
FR2439797B1 (fr) 1984-08-31
JPS5558210A (en) 1980-04-30
DE2943380A1 (de) 1980-05-08
GB2034723A (en) 1980-06-11
FR2439797A1 (fr) 1980-05-23
GB2034723B (en) 1983-04-13
JPS6320845B2 (fr) 1988-04-30

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