CA2301835A1 - Rheology modification of polymers prepared using metallocenes - Google Patents

Rheology modification of polymers prepared using metallocenes Download PDF

Info

Publication number
CA2301835A1
CA2301835A1 CA002301835A CA2301835A CA2301835A1 CA 2301835 A1 CA2301835 A1 CA 2301835A1 CA 002301835 A CA002301835 A CA 002301835A CA 2301835 A CA2301835 A CA 2301835A CA 2301835 A1 CA2301835 A1 CA 2301835A1
Authority
CA
Canada
Prior art keywords
metallocenes
polymers prepared
rheology modification
polyolefin
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.)
Granted
Application number
CA002301835A
Other languages
French (fr)
Other versions
CA2301835C (en
Inventor
Thoi H. Ho
Wendy D. Hoenig
Che-I. Kao
Michael E. Rowland
Clark H. Cummins
Michael J. Mullins
H. Craig Silvis
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.)
Dow Global Technologies LLC
Original Assignee
The Dow Chemical Company
Thoi H. Ho
Wendy D. Hoenig
Che-I. Kao
Michael E. Rowland
Clark H. Cummins
Michael J. Mullins
H. Craig Silvis
Kao, Che-I
Dow Global Technologies Inc.
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 The Dow Chemical Company, Thoi H. Ho, Wendy D. Hoenig, Che-I. Kao, Michael E. Rowland, Clark H. Cummins, Michael J. Mullins, H. Craig Silvis, Kao, Che-I, Dow Global Technologies Inc. filed Critical The Dow Chemical Company
Publication of CA2301835A1 publication Critical patent/CA2301835A1/en
Application granted granted Critical
Publication of CA2301835C publication Critical patent/CA2301835C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/36Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/43Compounds containing sulfur bound to nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers of ethene with aliphatic 1-olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/22Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0838Copolymers of ethene with aromatic monomers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/16Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00Crosslinking
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00Polymer mixtures characterised by way of preparation
    • C08L2314/06Metallocene or single site catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1386Natural or synthetic rubber or rubber-like compound containing
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer
    • Y10T428/31917Next to polyene polymer

Abstract

The invention includes a process of preparing a coupled polymer comprising heating an admixture containing: 1) at least one polyolefin comprising ethylene and at least one comonomer which is selected from alpha olefins having at least 3 carbon atoms, dienes and 2) a coupling amount of at least one poly(sulfonyl azide). The polyolefin is the product of polymerization of ethylene and at least one other alpha-olefin in the presence of a single site catalyst (transition metal like Va or Cr, metallocene or constrained geometry).
CA 2301835 1997-08-27 1998-08-26 Rheology modification of polymers prepared using metallocenes Expired - Lifetime CA2301835C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5758297P 1997-08-27 1997-08-27
US60/057,582 1997-08-27
PCT/US1998/017685 WO1999010427A1 (en) 1997-08-27 1998-08-26 Rheology modification of polymers prepared using metallocenes

Publications (2)

Publication Number Publication Date
CA2301835A1 true CA2301835A1 (en) 1999-03-04
CA2301835C CA2301835C (en) 2007-12-04

Family

ID=22011502

Family Applications (5)

Application Number Title Priority Date Filing Date
CA 2301644 Expired - Fee Related CA2301644C (en) 1997-08-27 1998-08-05 Rheology modification of low density polyethylene
CA 2301602 Abandoned CA2301602A1 (en) 1997-08-27 1998-08-05 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers
CA 2301836 Expired - Fee Related CA2301836C (en) 1997-08-27 1998-08-05 Rheology modification of elastomers
CA 2301527 Abandoned CA2301527A1 (en) 1997-08-27 1998-08-13 Process of rheology modification of polymers
CA 2301835 Expired - Lifetime CA2301835C (en) 1997-08-27 1998-08-26 Rheology modification of polymers prepared using metallocenes

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CA 2301644 Expired - Fee Related CA2301644C (en) 1997-08-27 1998-08-05 Rheology modification of low density polyethylene
CA 2301602 Abandoned CA2301602A1 (en) 1997-08-27 1998-08-05 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers
CA 2301836 Expired - Fee Related CA2301836C (en) 1997-08-27 1998-08-05 Rheology modification of elastomers
CA 2301527 Abandoned CA2301527A1 (en) 1997-08-27 1998-08-13 Process of rheology modification of polymers

Country Status (21)

Country Link
US (9) US6376623B1 (en)
EP (5) EP1007585A1 (en)
JP (5) JP2001514287A (en)
KR (5) KR100562616B1 (en)
CN (3) CN1273592A (en)
AR (5) AR016885A1 (en)
AT (3) ATE306517T1 (en)
AU (5) AU743240B2 (en)
BR (3) BR9814447A (en)
CA (5) CA2301644C (en)
DE (3) DE69834123T2 (en)
ES (2) ES2247709T3 (en)
HU (1) HUP0002756A3 (en)
ID (1) ID25634A (en)
MY (4) MY133100A (en)
NO (1) NO322848B1 (en)
PL (1) PL339083A1 (en)
TR (2) TR200000905T2 (en)
TW (5) TW591070B (en)
WO (5) WO1999010422A1 (en)
ZA (5) ZA987752B (en)

Families Citing this family (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6506842B1 (en) * 1997-01-29 2003-01-14 Dupont Dow Elastomers L.L.C. Rheology-modified thermoplastic elastomer compositions and articles fabricated therefrom
EP0966346B1 (en) * 1997-03-10 2003-06-04 Perstorp Ab A process for the manufacturing of thermoplastic products with high creep strain resistance
US6376623B1 (en) * 1997-08-27 2002-04-23 The Dow Chemical Company Rheology modification of elastomers
US6709742B2 (en) 1998-05-18 2004-03-23 Dow Global Technologies Inc. Crosslinked elastic fibers
CN1134467C (en) * 1998-11-02 2004-01-14 杜邦唐弹性体公司 Shear thining ethylene/alpha-olefin interpolymers and their preparation
US6277916B1 (en) 1999-02-25 2001-08-21 The Dow Chemical Company Process for preparing thermoplastic vulcanizates
US6365693B1 (en) 1999-05-07 2002-04-02 Dupont Dow Elastomers, L.L.C. Fluoroalkanesulfonyl azide copolymers
US6472473B1 (en) 1999-06-24 2002-10-29 Dow Global Technology Inc. Polyolefin composition with improved impact properties
EP1457518A1 (en) * 1999-12-03 2004-09-15 Dow Global Technologies, Inc. Grafted thermoplastic compositions and fabricated articles therefrom
US6395791B1 (en) 1999-12-03 2002-05-28 The Dow Chemical Company Grafted thermoplastic compositions and fabricated articles therefrom
US6291618B1 (en) 1999-12-23 2001-09-18 The Dow Chemical Company Phosphazene azide coupling agents and their use in rheology modification of polymers
EP1276611B1 (en) 2000-01-24 2004-04-21 Dow Global Technologies Inc. Composition and films thereof
DE60117536T2 (en) * 2000-05-04 2006-11-09 Dow Global Technologies, Inc., Midland MOLECULAR MELT AND METHOD FOR THE PRODUCTION AND USE THEREOF
CA2410483C (en) * 2000-05-26 2009-08-11 Dow Global Technologies Inc. Polyethylene rich/polypropylene blends and their uses
US6548600B2 (en) 2000-09-22 2003-04-15 Dupont Dow Elastomers L.L.C. Thermoplastic elastomer compositions rheology-modified using peroxides and free radical coagents
US20040041347A1 (en) * 2000-11-30 2004-03-04 Beach Jefferey Kurtis Permanently lubricated gasket
US7469905B2 (en) 2000-11-30 2008-12-30 Springseal Inc. Permanently lubricated film gasket and method of manufacture
WO2002051890A1 (en) * 2000-12-22 2002-07-04 Dow Global Technologies Inc. Propylene copolymer foams
WO2003029344A1 (en) * 2001-10-01 2003-04-10 Dow Global Technologies Inc. Blow moldable propylene polymer compositions
US20050070673A1 (en) * 2001-10-01 2005-03-31 Novak Leo R. Thermoformable propylene polymer compositions
WO2003040229A1 (en) * 2001-11-02 2003-05-15 Dow Global Technologies Inc. Molecular melt and methods for making and using the molecular melt
EP1860214B1 (en) 2002-03-11 2009-04-29 Dow Global Technologies Inc. Reversible, heat-set, elastic fibers, and method of making and articles made from same
KR20040089730A (en) * 2002-03-11 2004-10-21 다우 글로벌 테크놀로지스 인크. Reversible, heat-set, elastic fibers, and method of making and articles made from same
US6921563B2 (en) * 2002-05-24 2005-07-26 Ticona Gmbh Multi-layer laminate, packaging material and packages made therefrom
US6734253B2 (en) * 2002-07-19 2004-05-11 Dow Global Technologies, Inc. Scratch and mar resistant propylene polymer composition
US6864195B2 (en) * 2002-08-15 2005-03-08 Bfs Diversified Products, Llc Heat weldable roofing membrane
US6846884B2 (en) * 2002-09-27 2005-01-25 Union Carbide Chemicals & Plastics Technology Corporation Control of resin properties
US7338994B2 (en) * 2002-10-01 2008-03-04 Dow Global Technologies Inc. Rheology-modified thermoplastic elastomer compositions for extruded profiles
US6908687B2 (en) 2002-12-30 2005-06-21 Exxonmobil Oil Corporation Heat-shrinkable polymeric films
US7101628B2 (en) * 2003-03-20 2006-09-05 Bfs Diversified Products, Llc Thermoplastic vulcanizate and membrane for covering a roof made therefrom
US6930148B2 (en) * 2003-04-08 2005-08-16 Texas Petrochemicals Lp Enhanced polyisobutylene modified hot melt adhesive formulation
CN1806004B (en) * 2003-06-10 2010-06-16 陶氏环球技术公司 Film layers made from ethylene polymer blends
US20060169477A1 (en) * 2003-07-24 2006-08-03 Gross Laurence H Cable insulation system with flexibility, high temperature deformation resistance, and reduced degree of stickiness
US7632086B2 (en) * 2003-10-03 2009-12-15 Exxonmobil Chemical Patents Inc. Melt fracture reduction
BRPI0415577A (en) * 2003-10-22 2007-04-17 Procter & Gamble composition combined with a blow molded thermoplastic package
US7906586B2 (en) * 2003-12-09 2011-03-15 Dow Global Technologies Llc Thermoplastic olefinic compositions
DE602004014718D1 (en) * 2004-03-12 2008-08-14 Borealis Tech Oy Crosslinked pressure tube made of polyethylene and process for its preparation
US8129009B2 (en) * 2004-04-13 2012-03-06 E. I. Du Pont De Nemours And Company Composition comprising ethylene copolymer
JP2005320469A (en) * 2004-05-11 2005-11-17 Idemitsu Kosan Co Ltd Polycarbonate resin composition and molded article
US20070244234A1 (en) * 2004-06-14 2007-10-18 Polyone Corporation Durable and Low Friction Thermoplastic Elastomer Compositions
US20060020063A1 (en) * 2004-07-22 2006-01-26 Guenther Gerhard K Controlled finishes for free surface polyethylene resins
EP1819496A4 (en) * 2004-12-08 2009-10-28 Advanced Elastomer Systems Molded gasket and method of making
EP1831303B1 (en) * 2004-12-17 2010-04-14 Dow Global Technologies Inc. Rheology modified polyethylene compositions
EP1674504A1 (en) * 2004-12-22 2006-06-28 Total Petrochemicals Research Feluy Geo-membrane applications
CN101094889B (en) * 2005-01-03 2010-12-15 陶氏环球技术公司 Elastomeric resin compositions with improved resistance to draw resonance
CN101111527B (en) * 2005-01-31 2010-09-15 三井化学株式会社 Ethylene series resin and molding obtained therefrom
BRPI0607992A2 (en) * 2005-03-04 2009-10-27 Dow Global Technologies Inc polyethylene composition, film, and thermoformed article
US7642330B2 (en) * 2005-03-31 2010-01-05 Exxonmobil Chemical Patents Inc. Method of selecting polyolefins based on rheological properties
US20060222796A1 (en) * 2005-04-04 2006-10-05 Morris Barry A Structure comprising metallized film and ethylene copolymer
DE602006005645D1 (en) * 2005-05-12 2009-04-23 Dow Global Technologies Inc Thermoformed and extruded film with reduced gloss
DE102005023040A1 (en) * 2005-05-13 2006-11-16 Basell Polyolefine Gmbh Polyolefinic molding composition for producing pipes with improved resistance comprises thermoplastic polyolefin, and organic polyoxy compound and/or organic polyhydroxy compound
US7399737B2 (en) 2005-06-13 2008-07-15 Exxonmobil Chemical Patents Inc. Lube additives
US20070045904A1 (en) * 2005-08-31 2007-03-01 Ulcej John A Blow molding extrusion apparatus and method
KR20080060289A (en) 2005-10-26 2008-07-01 다우 글로벌 테크놀로지스 인크. Multi-layer, elastic articles
US7491761B2 (en) * 2005-11-01 2009-02-17 Solutia Incorporated Poly(vinyl butyral) pellets
AU2006317055A1 (en) 2005-11-23 2007-05-31 Dow Global Technologies Inc. Heterogeneous, compositionally phase separated, ethylene alpha-olefin interpolymers
US8153243B2 (en) 2005-12-09 2012-04-10 Dow Global Technologies Llc Interpolymers suitable for multilayer films
US20070182106A1 (en) * 2006-02-06 2007-08-09 Biesenberger Jeffrey J Lubeless pipe gasket and method of fabrication
CN101437878B (en) 2006-03-10 2012-09-05 陶氏环球技术有限责任公司 Polyethylene resins for sheet and thermoforming applications
US7462391B2 (en) * 2006-05-17 2008-12-09 The Goodyear Tire & Rubber Company Multi-layered veneer for a tire sidewall
BR122018012418B1 (en) 2006-09-21 2019-09-24 Union Carbide Chemicals & Plastics Technology Llc. METHOD FOR CONTROLING A POLYMER COMPOSITION PRODUCTION PROCESS
BRPI0717496B1 (en) 2006-10-06 2018-06-26 Bridgestone Corporation Tire component and method for preparing a polymer
US8474830B2 (en) 2007-06-07 2013-07-02 Springseal, Inc. Gasket
US20090018253A1 (en) * 2007-07-09 2009-01-15 Eastman Chemical Company Perfromance additives for thermoplastic elastomers
DE102008050219B4 (en) * 2007-10-05 2020-06-10 The Yokohama Rubber Co., Ltd. Rubber composition for tires, manufacture and use of the like and vulcanized composition
US8404773B2 (en) 2008-03-17 2013-03-26 Dow Global Technologies Llc Coating composition, method of producing the same, articles made therefrom, and method of making such articles
US8727387B2 (en) * 2008-05-27 2014-05-20 Springseal, Inc. Pipe coupling assembly
EP2315802A4 (en) * 2008-07-31 2012-04-18 3M Innovative Properties Co Azide compositions and methods of making and using thereof
WO2010033601A1 (en) * 2008-09-16 2010-03-25 Dow Global Technologies Inc. Polymeric compositions and foams, methods of making the same, and articles prepared from the same
US7960024B2 (en) 2009-01-27 2011-06-14 Milliken & Company Multi-layered fiber
US8114507B2 (en) * 2009-01-27 2012-02-14 Milliken & Company Multi-layered fiber
US8119549B2 (en) 2009-01-27 2012-02-21 Milliken & Company Consolidated fibrous structure
US8147957B2 (en) * 2009-01-27 2012-04-03 Milliken & Company Consolidated fibrous structure
US8029633B2 (en) * 2009-01-27 2011-10-04 Milliken & Company Method of forming a consolidated fibrous structure
US20100239796A1 (en) * 2009-03-23 2010-09-23 Gagne Joseph Donald Lap sealable laminate and packaging made therefrom
US20110319987A1 (en) * 2009-05-20 2011-12-29 Arsenal Medical Medical implant
EP2432425B1 (en) * 2009-05-20 2018-08-08 480 Biomedical, Inc. Medical implant
US9265633B2 (en) 2009-05-20 2016-02-23 480 Biomedical, Inc. Drug-eluting medical implants
US8888840B2 (en) * 2009-05-20 2014-11-18 Boston Scientific Scimed, Inc. Drug eluting medical implant
CN102803306A (en) * 2009-06-23 2012-11-28 陶氏环球技术有限责任公司 Controlled-rheology Polypropylene
KR20120107066A (en) * 2009-07-01 2012-09-28 다우 글로벌 테크놀로지스 엘엘씨 Ethylenic polymer and its use
KR101761549B1 (en) 2009-07-14 2017-07-26 다우 글로벌 테크놀로지스 엘엘씨 Vacuum thermoformed, extruded sheeting with improved reduced gloss
DE202009013150U1 (en) * 2009-10-01 2011-02-17 Peguform Gmbh Mounting system for mounting a bumper cover
CN102597120B (en) 2009-11-11 2015-05-27 3M创新有限公司 Polymeric compositions and method of making and articles thereof
BR112012011058B1 (en) 2009-11-23 2021-06-08 Dow Global Technologies Llc composition, film and article
CN102958994A (en) 2010-04-14 2013-03-06 陶氏环球技术有限责任公司 Fuel containers made from polyethylene compositions with improved creep resistance
CN102985476B (en) * 2010-05-27 2015-08-19 陶氏环球技术有限责任公司 Polymer composition, its preparation method and the goods prepared by said composition
US8269107B2 (en) 2010-05-28 2012-09-18 General Cable Technologies Corporation Halogen-free flame retardant polyolefin
US8883870B2 (en) 2010-09-15 2014-11-11 Dow Global Technologies Llc Propylene-alpha-olefin copolymer compositions with improved foaming window
BR112013012819B1 (en) * 2010-11-24 2021-09-14 Dow Global Technologies Llc TOP LAYER OF AN ARTIFICIAL LEATHER MULTILAYER STRUCTURE, ARTIFICIAL LEATHER MULTILAYER STRUCTURE, ARTICLE AND PROCESS TO PREPARE A COMPOSITION
BRPI1107080A2 (en) 2010-12-30 2013-04-24 Braskem Sa article forming by blowing and compression
US8801049B2 (en) 2011-04-29 2014-08-12 Springseal, Inc. Pipe coupling system and method
KR102127083B1 (en) * 2012-08-29 2020-06-25 다우 글로벌 테크놀로지스 엘엘씨 Ethylene-based polymer compositions and foams
JP5711713B2 (en) * 2012-10-01 2015-05-07 住友電気工業株式会社 Multi-layer heat recovery article
US9087629B2 (en) 2012-12-13 2015-07-21 General Cable Technologies Corporation Fire and water resistant cable
US9115274B2 (en) 2012-12-13 2015-08-25 General Cable Technologies Corporation Fire and water resistant cable cover
JP6002027B2 (en) 2012-12-20 2016-10-05 住友電気工業株式会社 Multi-layer heat recovery article, wire splice and wire harness
JP5651161B2 (en) 2012-12-20 2015-01-07 住友電気工業株式会社 Multi-layer heat recovery article, wire splice and wire harness
ES2688532T3 (en) 2013-01-18 2018-11-05 Basf Se Acrylic dispersion based coating compositions
KR102367286B1 (en) 2013-01-18 2022-02-24 셀가드 엘엘씨 Surface modifying agents, modified materials and methods
MX2015010042A (en) 2013-02-14 2015-10-30 Dow Global Technologies Llc Ethylene-based polymer compositions with improved processibility.
US10654948B2 (en) 2013-03-13 2020-05-19 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US10577440B2 (en) 2013-03-13 2020-03-03 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US10329071B2 (en) * 2013-03-15 2019-06-25 Dow Global Technologies Llc EPDM packaging system and process
MX363375B (en) * 2013-05-02 2019-03-21 Dow Global Technologies Llc A polyethylene composition and articles made therefrom.
KR20210054023A (en) 2013-05-17 2021-05-12 밀텍 코포레이션 Actinic and electron beam radiation curable water based electrode binders and electrodes incorporating same
US9475928B2 (en) 2013-06-24 2016-10-25 Dow Global Technologies Llc Reinforced polypropylene composition
KR102034340B1 (en) 2013-06-24 2019-10-18 다우 글로벌 테크놀로지스 엘엘씨 Reinforced polypropylene composition
KR101684648B1 (en) * 2014-04-21 2016-12-08 주식회사 엘지화학 Elastic diene terpolymer and preparation method thereof
WO2014209082A1 (en) 2013-06-28 2014-12-31 주식회사 엘지화학 Trinary elastic copolymer comprising diene and method for preparing same
KR101585204B1 (en) 2013-06-28 2016-01-13 주식회사 엘지화학 Elastic diene terpolymer and preparation method thereof
US9493593B2 (en) 2013-06-28 2016-11-15 Lg Chem, Ltd. Elastic diene terpolymer and preparation method thereof
US9650460B2 (en) 2013-06-28 2017-05-16 Lg Chem, Ltd. Elastic diene terpolymer and preparation method thereof
US9777206B2 (en) 2013-12-10 2017-10-03 General Cable Technologies Corporation Thermally conductive compositions and cables thereof
KR20160119079A (en) 2014-02-07 2016-10-12 제너럴 케이블 테크놀로지즈 코오포레이션 Methods of forming cables with improved coverings
JP6694390B2 (en) 2014-02-24 2020-05-13 ダウ グローバル テクノロジーズ エルエルシー Thermoplastic polyolefin with reduced gloss for non-carpet floors
KR101783897B1 (en) 2014-12-10 2017-10-10 주식회사 엘지화학 Polyolefin pellet for preparing fiber and fiber comprising the same
BR112017013933A2 (en) * 2014-12-30 2018-01-09 Dow Global Technologies Llc sulfonylazide derivative for lashing layer
WO2016109560A1 (en) 2014-12-30 2016-07-07 General Cable Technologies Corporation Multi-layer cables
US10183924B2 (en) 2015-12-30 2019-01-22 Dow Global Technologies Llc Sulfonylazide derivative for diene polymer
TWI750182B (en) * 2016-06-23 2021-12-21 美商陶氏全球科技有限責任公司 Aliphatic sulfonyl azide anhydride for tie layer
TWI746568B (en) * 2016-06-23 2021-11-21 美商陶氏全球科技有限責任公司 Production of sulfonyl azide anhydride
DE102016121554A1 (en) * 2016-11-10 2018-05-17 Wobben Properties Gmbh Multilayer composite component
WO2018191713A1 (en) 2017-04-13 2018-10-18 Braskem America, Inc. Azide-modified olefin as polymeric coupling agent
WO2018195756A1 (en) * 2017-04-25 2018-11-01 南通大学 Test tube stand and receiving plate unit with magnetic base used for super clean bench
US11584844B2 (en) 2017-12-29 2023-02-21 Dow Global Technologies Llc Process for preparing crosslinked polyolefin particles
KR20200103669A (en) 2017-12-29 2020-09-02 다우 글로벌 테크놀로지스 엘엘씨 How to modify a polycarbonate blend
JP7305642B2 (en) 2017-12-29 2023-07-10 ダウ グローバル テクノロジーズ エルエルシー Polyolefin-acrylic particles
KR102295069B1 (en) * 2018-08-17 2021-08-26 주식회사 엘지화학 Separator for electrochemical device and manufacturing method thereof
KR102474477B1 (en) * 2018-11-29 2022-12-05 롯데케미칼 주식회사 Polyolefin composition having imporoved stress resistance
US11073214B2 (en) * 2019-03-29 2021-07-27 Rapak, Llc Duckbill valve and method for making a duckbill valve
SG11202112115XA (en) 2019-05-30 2021-12-30 Dow Global Technologies Llc Method of extruding linear low-density polyethylene (lldpe) without surface fractures in the melt
FR3099766B1 (en) 2019-08-07 2021-07-30 Michelin & Cie Ethylene-rich diene block polymer having a statistical block and a polyethylene block.
FR3116536B1 (en) 2020-11-26 2022-11-25 Michelin & Cie An ethylene-rich diene triblock polymer having a random block and two polyethylene terminal blocks.

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA797917A (en) 1968-10-29 Hercules Incorporated Bridged polymers
US3203936A (en) 1961-03-15 1965-08-31 Hercules Powder Co Ltd Cross-linking ethylene polymers
NL282628A (en) 1961-03-15
US3203937A (en) 1961-03-15 1965-08-31 Hercules Powder Co Ltd Cross-linking ethylene polymers
US3282864A (en) 1963-05-31 1966-11-01 Phillips Petroleum Co Di(sulfonylazides) as crosslinking agents for hydrocarbon polymers
US3336268A (en) 1963-10-14 1967-08-15 Hercules Inc Bridged polypropylene
US3336258A (en) 1963-11-26 1967-08-15 Du Pont Aromatic polyamide-acids cross-linked with ditertiary diamines
DE1569025A1 (en) * 1964-03-13 1970-07-09 Hercules Inc Improvements in or relating to polymers containing bridge bonds
US3530108A (en) 1964-06-12 1970-09-22 Hercules Inc Elastic polypropylene film and process
US3341480A (en) 1964-07-02 1967-09-12 Hercules Inc Cellular polyolefin
FR1478692A (en) 1965-04-15 1967-07-12
US3298975A (en) 1966-03-18 1967-01-17 Hercules Inc Expandable partially-foamed and cured polypropylene composition
US3855184A (en) 1971-01-27 1974-12-17 E Bostick Crosslinking of aromatic polymers with organic polysulfonazides
NL7207689A (en) 1972-06-07 1973-12-11
FR2245702B1 (en) * 1973-08-24 1976-05-07 Rhone Poulenc Ind
JPS5744456B2 (en) 1974-04-10 1982-09-21
DE2911719C2 (en) 1979-03-24 1982-07-01 Fa. Carl Freudenberg, 6940 Weinheim Process for the production of lightweight foams from thermoplastic crystalline plastics
US4579905A (en) 1983-08-15 1986-04-01 General Electric Company Graftlinked polymers and process for making
US4714716A (en) 1984-11-16 1987-12-22 The Dow Chemical Company Lightly crosslinked linear olefinic polymer foams and process for making
US4694025A (en) 1984-11-16 1987-09-15 The Dow Chemical Company Alcohol control of lightly crosslinked foamed polymer production
GB2205103A (en) 1987-05-21 1988-11-30 Shell Int Research Modified block copolymers and process for the preparation thereof
US5118531A (en) 1987-12-18 1992-06-02 Uniroyal Chemical Company, Inc. Pumpability sealant composition
US5037895A (en) 1988-08-04 1991-08-06 Phillips Petroleum Company Process for improving thermoplastic hydrocarbon polymers with polysulfonazide and free radical catalyst
US5594078A (en) 1991-07-23 1997-01-14 Phillips Petroleum Company Process for producing broad molecular weight polyolefin
US5498581A (en) 1994-06-01 1996-03-12 Phillips Petroleum Company Method for making and using a supported metallocene catalyst system
ES2139926T3 (en) * 1994-09-02 2000-02-16 Dow Chemical Co THERMOSTABLE ELASTOMERS.
US5869591A (en) * 1994-09-02 1999-02-09 The Dow Chemical Company Thermoset interpolymers and foams
JP4057657B2 (en) 1994-09-19 2008-03-05 センチネル・プロダクツ・コープ Crosslinked foam structure of linear polyolefin and method for producing the same
US5654454A (en) 1995-05-30 1997-08-05 Phillips Petroleum Company Metallocene preparation and use
AR016890A1 (en) * 1997-08-27 2001-08-01 Dow Chemical Co PROCEDURE FOR THE PREPARATION OF COUPLED MIXTURES OF ALPHA-OLEFINE / ALPHATIC VINYL OR MONOMERO INTERPOLIMEROS OF ALPHATICOIMPED VINYL MONOMERO WITH POLYOLEFINS, COMPOSITIONS, FOAM ARTICLES AND PROCESS FOR THE FORMATION OF AN ARTICLE
US6376623B1 (en) * 1997-08-27 2002-04-23 The Dow Chemical Company Rheology modification of elastomers
DE19941841A1 (en) 1999-09-02 2001-03-08 Claas Selbstfahr Erntemasch Self-propelled agricultural machine
US6291618B1 (en) * 1999-12-23 2001-09-18 The Dow Chemical Company Phosphazene azide coupling agents and their use in rheology modification of polymers

Also Published As

Publication number Publication date
US6528136B1 (en) 2003-03-04
AU8688398A (en) 1999-03-16
JP2001514289A (en) 2001-09-11
KR100562616B1 (en) 2006-03-17
AU743240B2 (en) 2002-01-24
TW200300428A (en) 2003-06-01
TW584652B (en) 2004-04-21
AR016885A1 (en) 2001-08-01
TR200001175T2 (en) 2000-08-21
CA2301602A1 (en) 1999-03-04
AR016889A1 (en) 2001-08-01
AU8828398A (en) 1999-03-16
CN1276811A (en) 2000-12-13
ID25634A (en) 2000-10-19
TR200000905T2 (en) 2000-07-21
ATE239048T1 (en) 2003-05-15
CA2301527A1 (en) 1999-03-04
KR100535582B1 (en) 2005-12-08
TW584641B (en) 2004-04-21
EP1007587B1 (en) 2006-04-05
US6211302B1 (en) 2001-04-03
NO20000966L (en) 2000-04-25
AU8688298A (en) 1999-03-16
CA2301644A1 (en) 1999-03-04
US6359073B1 (en) 2002-03-19
KR20010023366A (en) 2001-03-26
BR9814447A (en) 2001-10-02
NO322848B1 (en) 2006-12-11
ZA987746B (en) 2000-02-28
DE69834123D1 (en) 2006-05-18
JP2001514287A (en) 2001-09-11
CA2301644C (en) 2008-05-20
CA2301835C (en) 2007-12-04
US6552129B2 (en) 2003-04-22
ES2247709T3 (en) 2006-03-01
EP1007585A1 (en) 2000-06-14
JP2001514284A (en) 2001-09-11
US6506848B2 (en) 2003-01-14
WO1999010421A1 (en) 1999-03-04
CA2301836C (en) 2009-02-03
HUP0002756A2 (en) 2000-12-28
KR100562615B1 (en) 2006-03-17
AU8688198A (en) 1999-03-16
ES2192783T3 (en) 2003-10-16
JP4342721B2 (en) 2009-10-14
CN1273592A (en) 2000-11-15
US6376623B1 (en) 2002-04-23
EP1007586A1 (en) 2000-06-14
AR016887A1 (en) 2001-08-01
ZA987750B (en) 2000-02-28
TW591070B (en) 2004-06-11
ZA987752B (en) 2000-02-28
WO1999010415A1 (en) 1999-03-04
US20020091199A1 (en) 2002-07-11
MY126503A (en) 2006-10-31
BR9814442A (en) 2001-12-04
TW588059B (en) 2004-05-21
WO1999010423A1 (en) 1999-03-04
KR20010023341A (en) 2001-03-26
ZA987753B (en) 2000-02-28
DE69831871T2 (en) 2006-05-11
JP4344471B2 (en) 2009-10-14
AR016888A1 (en) 2001-08-01
BR9814441A (en) 2005-06-28
ZA987745B (en) 2000-03-06
DE69834123T2 (en) 2006-08-24
WO1999010427A1 (en) 1999-03-04
MY128986A (en) 2007-03-30
EP1007583A1 (en) 2000-06-14
EP1007590A1 (en) 2000-06-14
US6521306B1 (en) 2003-02-18
US20020123573A1 (en) 2002-09-05
US20030175460A1 (en) 2003-09-18
MY121755A (en) 2006-02-28
CN1166730C (en) 2004-09-15
EP1007583B1 (en) 2003-05-02
AU8921098A (en) 1999-03-16
DE69814098D1 (en) 2003-06-05
EP1007586B1 (en) 2005-10-12
CN1271371A (en) 2000-10-25
KR20010023371A (en) 2001-03-26
DE69831871D1 (en) 2005-11-17
ATE306517T1 (en) 2005-10-15
US6777502B2 (en) 2004-08-17
CA2301836A1 (en) 1999-03-04
JP2001514288A (en) 2001-09-11
AR016886A1 (en) 2001-08-01
US6143829A (en) 2000-11-07
MY133100A (en) 2007-10-31
DE69814098T2 (en) 2004-02-26
NO20000966D0 (en) 2000-02-25
EP1007587A1 (en) 2000-06-14
HUP0002756A3 (en) 2002-08-28
KR20010023276A (en) 2001-03-26
WO1999010422A1 (en) 1999-03-04
KR20010023367A (en) 2001-03-26
ATE322519T1 (en) 2006-04-15
AU743302B2 (en) 2002-01-24
PL339083A1 (en) 2000-12-04
JP2001514293A (en) 2001-09-11

Similar Documents

Publication Publication Date Title
CA2301835A1 (en) Rheology modification of polymers prepared using metallocenes
US6147180A (en) Thermoplastic elastomer compositions from branched olefin copolymers
CA2120813A1 (en) Process for producing polyolefins and polyolefin catalyst
CA2387877A1 (en) Catalyst systems and their use in a polymerization process
CA2193882A1 (en) Polymerization catalyst systems, their production and use
CA2206944A1 (en) High temperature solution polymerization process
EP1443062A3 (en) Homopolymers and copolymers of ethylene
CA2245375A1 (en) Dual reactor polyethylene process using a phosphinimine catalyst
MY121287A (en) Cyclopentaphenanthrenyl titanium complexes and polymerization process
MY129717A (en) Catalyst compositions, method of polymerization, and polymer therefrom
HK1019609A1 (en) Polymerization process for producing polyolefin elastomer and catalyst system used in the process
AU5503996A (en) Process for manufacturing lldpe polymers
CA2278042A1 (en) Mixed phosphinimine catalyst
CA2480399A1 (en) Method for polymerisation of olefins with indeno-indolyl catalysts
CA2313215A1 (en) Polymerization catalyst systems, their use, their products and articles thereof
CA2294384A1 (en) Olefin polymerization process
MY138666A (en) Cable-sheathing composition
EP1548023A3 (en) Transition metal compound, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
AU2002214028A1 (en) Polyethylene pipe resins and production thereof
CA2210730A1 (en) Olefin polymerization
AU1677597A (en) Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby
ES2120868A1 (en) Heterogenous metallocene catalysts and use thereof in olefin polymerization process
EP0366411A3 (en) Graft polymers of ethylene-propylene-diene monomer polymers with propylene, means of preparation, and use of polypropylene compositions
EP0821011A3 (en) Process for the preparation of ethylene-based polymers and catalyst system used therein
CA2390617A1 (en) Polymerization catalyst comprising chromium and silica-titania and process

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20180827