NO944525L - Fremgangsmåte for fremstilling av olefinpolymerer og polymerprodukter fremstilt ved fremgangsmåten - Google Patents

Fremgangsmåte for fremstilling av olefinpolymerer og polymerprodukter fremstilt ved fremgangsmåten

Info

Publication number
NO944525L
NO944525L NO944525A NO944525A NO944525L NO 944525 L NO944525 L NO 944525L NO 944525 A NO944525 A NO 944525A NO 944525 A NO944525 A NO 944525A NO 944525 L NO944525 L NO 944525L
Authority
NO
Norway
Prior art keywords
molecular weight
olefin polymers
preparation
low molecular
bimodal
Prior art date
Application number
NO944525A
Other languages
English (en)
Other versions
NO307522B1 (no
NO944525D0 (no
Inventor
Ali Harlin
Ulf Palmqvist
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
Publication of NO944525L publication Critical patent/NO944525L/no
Publication of NO944525D0 publication Critical patent/NO944525D0/no
Publication of NO307522B1 publication Critical patent/NO307522B1/no

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

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)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
NO944525A 1993-03-26 1994-11-25 FremgangsmÕte for fremstilling av bimodale olefinpolymerer og slike polymerprodukter NO307522B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI931343A FI98819C (fi) 1993-03-26 1993-03-26 Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
PCT/FI1994/000110 WO1994022948A1 (en) 1993-03-26 1994-03-25 Process for manufacturing olefin polymers and products prepared by the process

Publications (3)

Publication Number Publication Date
NO944525L true NO944525L (no) 1994-11-25
NO944525D0 NO944525D0 (no) 1994-11-25
NO307522B1 NO307522B1 (no) 2000-04-17

Family

ID=8537633

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944525A NO307522B1 (no) 1993-03-26 1994-11-25 FremgangsmÕte for fremstilling av bimodale olefinpolymerer og slike polymerprodukter

Country Status (10)

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

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US6485662B1 (en) * 1996-12-03 2002-11-26 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing a simulated in situ polyethylene blend
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BE1011333A3 (fr) 1997-08-20 1999-07-06 Solvay Procede de fabrication d'une composition de polymeres d'ethylene.
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EP0905146B1 (en) * 1997-09-27 2002-10-09 ATOFINA Research Production of polyethylene having improved crack and/or impact resistance
FI980308A0 (fi) * 1998-02-10 1998-02-10 Borealis Polymers Oy Polymerfilmer och foerfarande framstaellning daerav
FI981034A (fi) * 1998-05-08 1999-11-09 Borealis Polymers Oy HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi
WO1999051649A1 (en) * 1998-04-06 1999-10-14 Borealis Technology Oy High density polyethylene compositions, a process for the production thereof and films prepared thereof
SE513632C2 (sv) * 1998-07-06 2000-10-09 Borealis Polymers Oy Multimodal polyetenkomposition för rör
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SE9804407D0 (sv) * 1998-12-18 1998-12-18 Borealis Polymers Oy A multimodal polymer composition
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EP1059332A1 (en) * 1999-06-10 2000-12-13 Fina Research S.A. Polypropylene with high melt strength and drawability
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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US6486270B1 (en) 2000-08-25 2002-11-26 Equistar Chemicals, Lp High molecular weight, medium density polyethylene
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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US6870010B1 (en) 2003-12-01 2005-03-22 Univation Technologies, Llc Low haze high strength polyethylene compositions
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US20050137342A1 (en) * 2003-12-19 2005-06-23 Krishnaswamy Rajendra K. Polyethylene blend films
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CN102139552B (zh) * 2010-01-29 2014-03-12 何凌 聚丙烯双向拉伸薄膜及其制备方法
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US9371442B2 (en) 2011-09-19 2016-06-21 Nova Chemicals (International) S.A. Polyethylene compositions and closures made from them
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US9475927B2 (en) 2012-12-14 2016-10-25 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
CA2798854C (en) 2012-12-14 2020-02-18 Nova Chemicals Corporation Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9758653B2 (en) 2015-08-19 2017-09-12 Nova Chemicals (International) S.A. Polyethylene compositions, process and closures
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WO2018022588A1 (en) * 2016-07-29 2018-02-01 Dow Global Technologies Llc Mixed catalyst systems for producing multimodal elastomers
CN111902467B (zh) 2018-02-05 2022-11-11 埃克森美孚化学专利公司 通过添加超高分子量高密度聚乙烯增强的lldpe的加工性
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Also Published As

Publication number Publication date
WO1994022948A1 (en) 1994-10-13
DE69414667T2 (de) 1999-04-08
CA2136742A1 (en) 1994-10-13
FI931343A (fi) 1994-09-27
FI98819C (fi) 1997-08-25
US5494965A (en) 1996-02-27
DE69414667D1 (de) 1998-12-24
ES2123126T3 (es) 1999-01-01
CN1106613A (zh) 1995-08-09
ATE173484T1 (de) 1998-12-15
FI931343A0 (fi) 1993-03-26
EP0642549B1 (en) 1998-11-18
FI98819B (fi) 1997-05-15
NO307522B1 (no) 2000-04-17
NO944525D0 (no) 1994-11-25
EP0642549A1 (en) 1995-03-15
CN1076740C (zh) 2001-12-26
CA2136742C (en) 2005-12-27

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Free format text: LAPSED IN SEPTEMBER 2002