MXPA03001658A - Polietileno de densidad media, peso molecular elevado. - Google Patents

Polietileno de densidad media, peso molecular elevado.

Info

Publication number
MXPA03001658A
MXPA03001658A MXPA03001658A MXPA03001658A MXPA03001658A MX PA03001658 A MXPA03001658 A MX PA03001658A MX PA03001658 A MXPA03001658 A MX PA03001658A MX PA03001658 A MXPA03001658 A MX PA03001658A MX PA03001658 A MXPA03001658 A MX PA03001658A
Authority
MX
Mexico
Prior art keywords
molecular weight
high molecular
density polyethylene
medium density
medium
Prior art date
Application number
MXPA03001658A
Other languages
English (en)
Inventor
Leonard V Cribbs
Original Assignee
Equistar Chem Lp
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 Equistar Chem Lp filed Critical Equistar Chem Lp
Publication of MXPA03001658A publication Critical patent/MXPA03001658A/es

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • 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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
MXPA03001658A 2000-08-25 2001-08-22 Polietileno de densidad media, peso molecular elevado. MXPA03001658A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/648,303 US6486270B1 (en) 2000-08-25 2000-08-25 High molecular weight, medium density polyethylene
PCT/US2001/026214 WO2002018461A2 (en) 2000-08-25 2001-08-22 High molecular weight, medium density polyethylene

Publications (1)

Publication Number Publication Date
MXPA03001658A true MXPA03001658A (es) 2003-09-10

Family

ID=24600264

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03001658A MXPA03001658A (es) 2000-08-25 2001-08-22 Polietileno de densidad media, peso molecular elevado.

Country Status (10)

Country Link
US (2) US6486270B1 (es)
EP (1) EP1313778A2 (es)
JP (1) JP2004507591A (es)
KR (1) KR20030031985A (es)
CN (1) CN1203101C (es)
AU (1) AU2001285190A1 (es)
BR (1) BR0113502A (es)
CA (1) CA2417215A1 (es)
MX (1) MXPA03001658A (es)
WO (1) WO2002018461A2 (es)

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FI111954B (fi) * 2000-02-21 2003-10-15 Borealis Tech Oy Menetelmä polyeteenipäällysteen valmistamiseksi substraatille
EP1290085B1 (en) * 2000-06-01 2009-05-13 Ineos Europe Limited Novel polyethylene films
US20040236041A1 (en) * 2001-07-03 2004-11-25 Hiroyuki Higuchi Polyethylene type resin and method for producing the same, and inflation film using the same as base material
US6613841B2 (en) * 2002-01-28 2003-09-02 Equistar Chemicals, Lp Preparation of machine direction oriented polyethylene films
TW200504093A (en) * 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
US6995216B2 (en) * 2003-06-16 2006-02-07 Equistar Chemicals, Lp Process for manufacturing single-site polyolefins
US6998443B2 (en) * 2003-09-02 2006-02-14 Equistar Chemicals, Lp Flame retardant insulation compositions having improved abrasion resistance
US6936655B2 (en) * 2003-09-02 2005-08-30 Equistar Chemicals, Lp Crosslinkable flame retardant wire and cable compositions having improved abrasion resistance
US20050200046A1 (en) * 2004-03-10 2005-09-15 Breese D. R. Machine-direction oriented multilayer films
US20050245687A1 (en) * 2004-04-30 2005-11-03 Appel Marvin R Multimodal polyethylene extrusion
US8440125B2 (en) 2004-06-28 2013-05-14 Equistar Chemicals, Lp Polyethylene films having high resistance to deformation or elongation
US7230054B2 (en) * 2004-06-29 2007-06-12 Equistar Chemicals, Lp Polymer resins with improved environmental stress crack resistance
US20060047076A1 (en) * 2004-08-31 2006-03-02 Scheie Andrew J Solid state modification of multimodal polyethylene
US20060177641A1 (en) * 2005-02-09 2006-08-10 Breese D R Multilayer polyethylene thin films
US8034461B2 (en) * 2005-02-09 2011-10-11 Equistar Chemicals, Lp Preparation of multilayer polyethylene thin films
US20070010626A1 (en) * 2005-07-11 2007-01-11 Shankernarayanan Manivakkam J Polyethylene compositions
US7595364B2 (en) 2005-12-07 2009-09-29 Univation Technologies, Llc High density polyethylene
US7423098B2 (en) * 2006-01-17 2008-09-09 Equistar Chemicals, Lp Polyethylene process
US7659346B2 (en) * 2006-09-27 2010-02-09 Equistar Chemicals, Lp Process for maleating polymerization residues and products
US7601787B2 (en) * 2006-11-30 2009-10-13 Equistar Chemicals, IP Ethylene polymerization process
US7754834B2 (en) * 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
KR100969118B1 (ko) * 2008-03-19 2010-07-09 대림산업 주식회사 고분자량 폴리올레핀의 제조방법
US7776974B2 (en) * 2008-04-30 2010-08-17 Equistar Chemicals, Lp Olefin polymerization process
US7671151B2 (en) * 2008-05-21 2010-03-02 Equistar Chemicals, Lp Olefin polymerization process
US20090304966A1 (en) * 2008-06-05 2009-12-10 Mehta Sameer D Bimodal polyethylene process and products
US7829641B2 (en) 2008-07-16 2010-11-09 Equistar Chemicals, Lp Process for the preparation of multimodal polyethylene resins
US7816478B2 (en) * 2008-09-03 2010-10-19 Equistar Chemicals, Lp Polyethylene thick film and process for preparing polyethylene
DK2681275T3 (en) 2011-03-04 2017-09-04 Total Res & Technology Feluy PROCEDURE FOR CREATING ZIEGLER-NATTA-PRODUCED POLYETHYLEN MIXTURES
KR102030369B1 (ko) * 2012-03-28 2019-10-10 보레알리스 아게 다중모드 고분자
US9840570B2 (en) 2013-03-11 2017-12-12 Chevron Phillips Chemical Company, Lp Medium density polyethylene compositions
CN105984187B (zh) * 2015-01-28 2018-12-07 中国石油化工股份有限公司 一种多层热收缩薄膜及其应用
CN105984188B (zh) * 2015-01-28 2018-12-07 中国石油化工股份有限公司 一种捆扎膜及其应用
CN117304644A (zh) 2015-09-30 2023-12-29 塞拉尼斯销售德国有限公司 低摩擦无刺耳音的组合件

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US3974101A (en) 1970-10-08 1976-08-10 Phillips Petroleum Company Olefin polymerization catalyst
JPS54146885A (en) 1978-05-10 1979-11-16 Nissan Chem Ind Ltd Improved polymerization process for ethylene
US4464518A (en) 1981-06-24 1984-08-07 Nissan Chemical Industries, Ltd. Process for the polymerization or copolymerization of ethylene
DE3127133A1 (de) 1981-07-09 1983-01-27 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyolefinen und deren copolymerisaten
US4699961A (en) 1982-09-30 1987-10-13 E. I. Du Pont De Nemours & Co. High efficiency catalysts for varying olefin polymer molecular weight distribution
US4518706A (en) 1982-09-30 1985-05-21 E. I. Du Pont De Nemours And Company Hydrocarbon soluble catalyst supports and resultant polymerization catalysts
EP0503791B1 (en) 1991-03-06 1997-04-16 Mobil Oil Corporation Process for producing bimodal ethylene polymers in tandem reactors
US5236998A (en) 1991-03-07 1993-08-17 Occidental Chemical Corporation Process for the manufacture of linear polyethylene containing α-alkene commonomers
FR2680792B1 (fr) 1991-08-30 1994-09-09 Bp Chemicals Snc Procede de fabrication d'un polymere de l'ethylene.
FI98819C (fi) 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
WO1995010548A1 (en) 1993-10-15 1995-04-20 Fina Research S.A. Process for producing polyethylene having a broad molecular weight distribution
JP3247540B2 (ja) * 1994-05-12 2002-01-15 株式会社日立製作所 パケット化通信装置および切替え装置
US5589539A (en) * 1994-11-23 1996-12-31 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing an in situ polyethylene blend
US5539124A (en) 1994-12-19 1996-07-23 Occidental Chemical Corporation Polymerization catalysts based on transition metal complexes with ligands containing pyrrolyl ring
US5637660A (en) 1995-04-17 1997-06-10 Lyondell Petrochemical Company Polymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety
US6034027A (en) 1996-05-17 2000-03-07 Equistar Chemicals, Lp Borabenzene based olefin polymerization catalysts containing a group 3-10 metal
US5962598A (en) 1996-07-26 1999-10-05 Equistar Chemicals, Lp Polyethlene film composition having broad molecular weight distribution and improved bubble stability
US5756611A (en) 1997-02-21 1998-05-26 Lyondell Petrochemical Company α-olefin polymerization catalysts
US5978568A (en) * 1997-03-11 1999-11-02 Sequel Technology Corporation Method and apparatus for resolving network users to network computers
CA2291106A1 (en) 1997-05-20 1998-11-26 Sandra Ann Kupperblatt A process for preparing an in situ polyethylene blend
BE1011333A3 (fr) 1997-08-20 1999-07-06 Solvay Procede de fabrication d'une composition de polymeres d'ethylene.
EP0905151A1 (en) * 1997-09-27 1999-03-31 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
EP0905153B1 (en) 1997-09-27 2004-03-31 ATOFINA Research Production of polyethylene having a broad molecular weight distribution
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
US6127484A (en) 1999-04-29 2000-10-03 Equistar Chemicals, Lp Olefin polymerization process

Also Published As

Publication number Publication date
CN1449414A (zh) 2003-10-15
CN1203101C (zh) 2005-05-25
US6770715B2 (en) 2004-08-03
WO2002018461A3 (en) 2002-08-29
KR20030031985A (ko) 2003-04-23
EP1313778A2 (en) 2003-05-28
BR0113502A (pt) 2003-07-15
US6486270B1 (en) 2002-11-26
CA2417215A1 (en) 2002-03-07
AU2001285190A1 (en) 2002-03-13
JP2004507591A (ja) 2004-03-11
WO2002018461A2 (en) 2002-03-07
US20030040588A1 (en) 2003-02-27

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