[go: up one dir, main page]

SI9011883B - Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto - Google Patents

Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto Download PDF

Info

Publication number
SI9011883B
SI9011883B SI9011883A SI9011883A SI9011883B SI 9011883 B SI9011883 B SI 9011883B SI 9011883 A SI9011883 A SI 9011883A SI 9011883 A SI9011883 A SI 9011883A SI 9011883 B SI9011883 B SI 9011883B
Authority
SI
Slovenia
Prior art keywords
titanium
butene
weight
ethylene
cocatalyst
Prior art date
Application number
SI9011883A
Other languages
English (en)
Slovenian (sl)
Other versions
SI9011883A (sl
Inventor
M. Mirra
F. Masi
R. Invernizzi
E. Langianni
S. Masini
Original Assignee
Polimeri Europa S.R.L.
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 Polimeri Europa S.R.L. filed Critical Polimeri Europa S.R.L.
Publication of SI9011883A publication Critical patent/SI9011883A/sl
Publication of SI9011883B publication Critical patent/SI9011883B/sl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SI9011883A 1989-10-06 1990-10-05 Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto SI9011883B (sl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT02193489A IT1236509B (it) 1989-10-06 1989-10-06 Procedimento per la preparazione di copolimeri etilene-butene-1 con densita' ultra-bassa.
YU188390A YU46954B (sh) 1989-10-06 1990-10-05 Postupak za proizvodnju etilen-buten-1 kopolimera koji imaju gustinu od oko 0.880 do 0.914

Publications (2)

Publication Number Publication Date
SI9011883A SI9011883A (sl) 1998-06-30
SI9011883B true SI9011883B (sl) 2000-04-30

Family

ID=11189048

Family Applications (1)

Application Number Title Priority Date Filing Date
SI9011883A SI9011883B (sl) 1989-10-06 1990-10-05 Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto

Country Status (19)

Country Link
EP (1) EP0423861B1 (ja)
JP (1) JP2926515B2 (ja)
KR (1) KR930010560B1 (ja)
CN (1) CN1026117C (ja)
AT (1) ATE127132T1 (ja)
BA (1) BA97258A (ja)
BR (1) BR9004996A (ja)
CA (1) CA2027038C (ja)
DE (1) DE69021981T2 (ja)
DK (1) DK0423861T3 (ja)
DZ (1) DZ1453A1 (ja)
ES (1) ES2076295T3 (ja)
GR (1) GR3017518T3 (ja)
HR (1) HRP921249B1 (ja)
IT (1) IT1236509B (ja)
MX (1) MX171747B (ja)
PL (1) PL166001B1 (ja)
SI (1) SI9011883B (ja)
YU (1) YU46954B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9108242D0 (en) * 1991-04-17 1991-06-05 Exxon Chemical Patents Inc Medical tubing
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1256648B (it) 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
IT1256647B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene.
CN1039234C (zh) * 1994-03-22 1998-07-22 中国石油化工总公司 聚丙烯球形催化剂及其制备
DE19652261A1 (de) * 1996-12-16 1998-06-18 Hoechst Ag Arylsubstituierte Poly(p-arylenvinylene), Verfahren zur Herstellung und deren Verwendung in Elektroluminszenzbauelementen
BR112012022489A2 (pt) * 2010-03-08 2016-10-25 Basell Poliolefine Srl componentes do catalisador para polimerização de olefina
AU2016366732A1 (en) * 2015-12-09 2018-06-21 Nova Chemicals (International) S.A. Synthesis of magnesium dichloride support for the AST off-line ZN catalyst with a plug flow reactor (PFR)
WO2024000090A1 (en) * 2022-06-27 2024-01-04 Univation Technologies, Llc Post-reactor blends of linear low-density polyethylenes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558105A (en) * 1983-12-07 1985-12-10 Chemplex Company Copolymerization of ethylene
IT1190319B (it) * 1986-04-17 1988-02-16 Enichem Polimeri Procedimento per la preparazione di polietilene a bassa o media densita' e catalizzatori adatti allo scopo

Also Published As

Publication number Publication date
JPH03131613A (ja) 1991-06-05
YU188390A (sh) 1992-09-07
KR930010560B1 (ko) 1993-10-28
EP0423861A2 (en) 1991-04-24
YU46954B (sh) 1994-06-24
SI9011883A (sl) 1998-06-30
PL166001B1 (pl) 1995-03-31
CA2027038C (en) 2002-07-23
GR3017518T3 (en) 1995-12-31
BR9004996A (pt) 1991-09-10
IT1236509B (it) 1993-03-11
IT8921934A0 (it) 1989-10-06
ATE127132T1 (de) 1995-09-15
DE69021981D1 (de) 1995-10-05
CN1050723A (zh) 1991-04-17
KR910007983A (ko) 1991-05-30
CA2027038A1 (en) 1991-04-07
DZ1453A1 (fr) 2004-09-13
MX171747B (es) 1993-11-10
ES2076295T3 (es) 1995-11-01
JP2926515B2 (ja) 1999-07-28
CN1026117C (zh) 1994-10-05
HRP921249B1 (en) 1999-06-30
BA97258A (bs) 2001-09-14
EP0423861B1 (en) 1995-08-30
IT8921934A1 (it) 1991-04-06
DE69021981T2 (de) 1996-04-04
EP0423861A3 (en) 1992-01-08
DK0423861T3 (da) 1995-10-30
HRP921249A2 (en) 1997-02-28

Similar Documents

Publication Publication Date Title
EP0004651B2 (en) The use of ethylene hydrocarbon copolymers for molding purposes
SI9011883B (sl) Postopek za pripravo etilen-buten-1-sopolimerov, ki imajo ultranizko gostoto
CA1189053A (en) Process for the preparation of supports based on magnesium chloride for the preparation of catalyst for the polymerization of alpha-olefins and the supports obtained
CA1102048A (en) Propylene-terpolymers
DE3424697C2 (de) Verfahren zur Polymerisation von Ethylen oder von Mischungen von Ethylen mit anderen 1-Olefinen
DE69012981T2 (de) Katalysatorzusammensetzung auf Zirkoniumbasis für Olefinpolymerisation.
EP0435557A2 (en) Dimethylaluminum chloride-activated olefin polymerisation catalyst composition
DE2952579A1 (de) Verfahren zur herstellung eines propylencopolymeren
DE69119628T2 (de) Katalysator auf Träger für Ethylenpolymerisation oder -copolymerisation mit alpha-Olefinen, seine Herstellung und seine Anwendung
WO1983003615A1 (en) Agent for improving low temperature fluidity of fuel oil
KR930010060A (ko) 에틸렌의 탄성 공중합체의 제조방법
DE1520721A1 (de) Verfahren zur Herstellung von Polymerisationskatalysatoren
GB1565572A (en) Manufacture of homopolymers and copolymers of -monoolefins and ziegler catalyst components therefor
KR870010090A (ko) 저-밀도 또는 중- 밀도 직쇄폴리에틸렌의 제조방법 및 그에 적합한 촉매
DE2734652A1 (de) Katalysator fuer die polymerisation von alpha-olefinen
CN109563191A (zh) 多相丙烯聚合材料的制造方法
JPS58168612A (ja) 本質的に無色の、安定化された重合体又は共重合体の製造法
DE69924965T2 (de) Verfahren zur polymerisierung von olefinen; polyethylene, und filme, und gegenstände, die daraus hergestellt sind
US2918457A (en) Copolymer of propylene and butene-1
JPH06220133A (ja) エチレンとα‐オレフィン類との結晶性共重合体
IE842514L (en) Polymerisation of olefins and catalysts therefor
MX171748B (es) Procedimiento para la preparacion de copolimeros de etileno y propileno
CA2060249A1 (en) Process for reducing hexane extractables from ethylene copolymers
DE602004003585T2 (de) Verfahren zur polymerisation und copolymerisation von ethylen in der gasphase
DE112009000392T5 (de) Ethylenhomopolymer

Legal Events

Date Code Title Description
IF Valid on the event date