ES2123126T3 - Procedimiento para la fabricacion de polimeros de olefinas y productos preparados por dicho proceso. - Google Patents

Procedimiento para la fabricacion de polimeros de olefinas y productos preparados por dicho proceso.

Info

Publication number
ES2123126T3
ES2123126T3 ES94909955T ES94909955T ES2123126T3 ES 2123126 T3 ES2123126 T3 ES 2123126T3 ES 94909955 T ES94909955 T ES 94909955T ES 94909955 T ES94909955 T ES 94909955T ES 2123126 T3 ES2123126 T3 ES 2123126T3
Authority
ES
Spain
Prior art keywords
molecular weight
low molecular
bimodal
procedure
manufacture
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 - Lifetime
Application number
ES94909955T
Other languages
English (en)
Inventor
Ali Harlin
Ulf Palmqvist
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.)
Borealis Polymers Oy
Original Assignee
Borealis Polymers Oy
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 Borealis Polymers Oy filed Critical Borealis Polymers Oy
Application granted granted Critical
Publication of ES2123126T3 publication Critical patent/ES2123126T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst

Abstract

UN PROCESO PARA FABRICAR POLIMEROS DE OLEOFINA BIMODAL Y COPOLIMEROS QUE TIENEN UNA PROPORCION ENTRE FRACCIONES DE BAJO PESO MOLECULAR Y FRACCIONES DE GRAN PESO MOLECULAR, DENTRO DE LA GAMA DE 40:60 PESO MOLECULAR, TENIENDO UN PESO MOLECULAR (MW) ENTRE 15.000-30.000, Y 95-50 POR CIENTO POR PESO DE UNA POLIOLEFINA BIMODAL, TENIENDO UNA PROPORCION ENTRE FRACCIONES DE ESCASO PESO MOLECULAR Y FRACCIONES DE GRAN PESO MOLECULAR, DENTRO DE LA GAMA DE 30:70 CLE, SEGUIDO POR UN REACTOR DE FASE GASEOSA, DONDE UNA PARTE DEL PRODUCTO QUE SALE DEL REACTOR EN BUCLE SE SEPARA Y COMBINA CON EL PRODUCTO BIMODAL QUE SALE DEL RECTOR DE FASE GASEOSA.
ES94909955T 1993-03-26 1994-03-25 Procedimiento para la fabricacion de polimeros de olefinas y productos preparados por dicho proceso. Expired - Lifetime ES2123126T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI931343A FI98819C (fi) 1993-03-26 1993-03-26 Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet

Publications (1)

Publication Number Publication Date
ES2123126T3 true ES2123126T3 (es) 1999-01-01

Family

ID=8537633

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94909955T Expired - Lifetime ES2123126T3 (es) 1993-03-26 1994-03-25 Procedimiento para la fabricacion de polimeros de olefinas y productos preparados por dicho proceso.

Country Status (10)

Country Link
US (1) US5494965A (es)
EP (1) EP0642549B1 (es)
CN (1) CN1076740C (es)
AT (1) ATE173484T1 (es)
CA (1) CA2136742C (es)
DE (1) DE69414667T2 (es)
ES (1) ES2123126T3 (es)
FI (1) FI98819C (es)
NO (1) NO307522B1 (es)
WO (1) WO1994022948A1 (es)

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FI980308A0 (fi) * 1998-02-10 1998-02-10 Borealis Polymers Oy Polymerfilmer och foerfarande framstaellning daerav
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GB9919718D0 (en) * 1999-08-19 1999-10-20 Borealis As Process
FI111954B (fi) * 2000-02-21 2003-10-15 Borealis Tech Oy Menetelmä polyeteenipäällysteen valmistamiseksi substraatille
EP1146077B1 (en) * 2000-04-13 2006-06-07 Borealis Technology Oy HDPE polymer composition
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US6608149B2 (en) 2000-12-04 2003-08-19 Univation Technologies, Llc Polymerization process
US7317054B2 (en) * 2001-12-14 2008-01-08 Corrugated Polyethleyne Pipe, Ltd. Melt blended high density polyethylene compositions with enhanced properties and method for producing the same
US7196138B2 (en) * 2001-12-14 2007-03-27 Corrugatedd Polyethylene Pipe Ltd. Melt blended high density polyethylene compositions with enhanced properties and method for producing the same
US20030113496A1 (en) 2001-12-17 2003-06-19 Harris Michael G. Polyethylene melt blends for high density polyethylene applications
US6822051B2 (en) 2002-03-29 2004-11-23 Media Plus, Inc. High density polyethylene melt blends for improved stress crack resistance in pipe
BE1015053A3 (fr) * 2002-07-25 2004-09-07 Solvay Capsule a visser comprenant une composition a base de polymere de l'ethylene multimodal.
GB0227666D0 (en) * 2002-11-27 2003-01-08 Borealis Tech Oy Use
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US6878454B1 (en) * 2003-12-05 2005-04-12 Univation Technologies, Llc Polyethylene films
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DE602007004315D1 (de) * 2006-04-07 2010-03-04 Dow Global Technologies Inc L und herstellungsverfahren dafür
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Also Published As

Publication number Publication date
ATE173484T1 (de) 1998-12-15
WO1994022948A1 (en) 1994-10-13
NO944525L (no) 1994-11-25
EP0642549B1 (en) 1998-11-18
FI931343A0 (fi) 1993-03-26
CN1076740C (zh) 2001-12-26
DE69414667T2 (de) 1999-04-08
NO307522B1 (no) 2000-04-17
FI931343A (fi) 1994-09-27
EP0642549A1 (en) 1995-03-15
FI98819C (fi) 1997-08-25
FI98819B (fi) 1997-05-15
NO944525D0 (no) 1994-11-25
DE69414667D1 (de) 1998-12-24
US5494965A (en) 1996-02-27
CA2136742A1 (en) 1994-10-13
CA2136742C (en) 2005-12-27
CN1106613A (zh) 1995-08-09

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