ATE177460T1 - Hochdichtes polyethylen mit hohem molekulargewicht, mit verbesserter reissfestigkeit - Google Patents

Hochdichtes polyethylen mit hohem molekulargewicht, mit verbesserter reissfestigkeit

Info

Publication number
ATE177460T1
ATE177460T1 AT95943038T AT95943038T ATE177460T1 AT E177460 T1 ATE177460 T1 AT E177460T1 AT 95943038 T AT95943038 T AT 95943038T AT 95943038 T AT95943038 T AT 95943038T AT E177460 T1 ATE177460 T1 AT E177460T1
Authority
AT
Austria
Prior art keywords
styrene
molecular weight
component
high molecular
high density
Prior art date
Application number
AT95943038T
Other languages
English (en)
Inventor
Steven Arthur Best
Thomas Samyon Daniluk
Original Assignee
Exxon Chemical Patents 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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of ATE177460T1 publication Critical patent/ATE177460T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing 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
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1397—Single layer [continuous layer]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24992—Density or compression of components
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Wrappers (AREA)
AT95943038T 1994-12-12 1995-12-12 Hochdichtes polyethylen mit hohem molekulargewicht, mit verbesserter reissfestigkeit ATE177460T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/354,393 US5635262A (en) 1994-12-12 1994-12-12 High molecular weight high density polyethylene with improved tear resistance

Publications (1)

Publication Number Publication Date
ATE177460T1 true ATE177460T1 (de) 1999-03-15

Family

ID=23393140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95943038T ATE177460T1 (de) 1994-12-12 1995-12-12 Hochdichtes polyethylen mit hohem molekulargewicht, mit verbesserter reissfestigkeit

Country Status (6)

Country Link
US (1) US5635262A (de)
EP (1) EP0797622B1 (de)
AT (1) ATE177460T1 (de)
CA (1) CA2208232C (de)
DE (1) DE69508278T2 (de)
WO (1) WO1996018678A1 (de)

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US5733628A (en) 1996-10-10 1998-03-31 Tredegar Industries, Inc. Breathable elastic polymeric film laminates
EP0991716B1 (de) * 1997-06-25 2004-01-28 Eastman Chemical Company Einzelschicht-folie
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US6153702A (en) 1997-09-12 2000-11-28 Eastman Chemical Company Polymers, and novel compositions and films therefrom
US6204335B1 (en) 1997-09-12 2001-03-20 Eastman Chemical Company Compositions of linear ultra low density polyethylene and propylene polymers and films therefrom
US6197887B1 (en) 1997-09-12 2001-03-06 Eastman Chemical Company Compositions having particular utility as stretch wrap cling film
US6070394A (en) * 1997-09-12 2000-06-06 Eastman Chemical Company Lownoise stretch wrapping process
US6909028B1 (en) 1997-09-15 2005-06-21 Kimberly-Clark Worldwide, Inc. Stable breathable elastic garments
US6045882A (en) * 1998-07-16 2000-04-04 Viskase Corporation Multilayer thin plastic film, useful for shrink overwrap packaging
AUPP591998A0 (en) 1998-09-15 1998-10-08 Anthony Smith Australasia Pty Ltd Closure
US6298984B1 (en) 1999-01-22 2001-10-09 Einstone, Inc. Packaging for deactivated cement and cement activator and procedure for mixing deactivated cement and cement activator therein
US6680265B1 (en) 1999-02-22 2004-01-20 Kimberly-Clark Worldwide, Inc. Laminates of elastomeric and non-elastomeric polyolefin blend materials
US6391411B1 (en) 1999-06-03 2002-05-21 Printpack Illinois, Inc. Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties
EP1214373A1 (de) * 1999-08-12 2002-06-19 Baxter International Inc. Thermoplastische zusammensetzung
US6602593B1 (en) * 1999-08-30 2003-08-05 Celgard Inc. Battery separators with reduced splitting propensity
AU2001238172A1 (en) * 2000-02-11 2001-08-20 Denglas Technologies, Llc. Antireflective uv blocking multilayer coatings wherin film has cerium oxide
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
US6998157B2 (en) * 2001-03-30 2006-02-14 E.I. Du Pont De Nemours And Company, Inc. Thermoformable packaging film
US6814914B2 (en) * 2001-05-30 2004-11-09 Konica Corporation Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display
CN1315919C (zh) * 2001-07-19 2007-05-16 尤尼威蒂恩技术有限责任公司 具有改进物理性能的聚乙烯薄膜
US6936675B2 (en) * 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
US20030104236A1 (en) * 2001-12-03 2003-06-05 Celgard Inc. Diffusion membrane
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
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US7288596B2 (en) * 2003-12-22 2007-10-30 Univation Technologies, Llc Polyethylene compositions having improved tear properties
US8440125B2 (en) * 2004-06-28 2013-05-14 Equistar Chemicals, Lp Polyethylene films having high resistance to deformation or elongation
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
GB0423555D0 (en) 2004-10-22 2004-11-24 Borealis Tech Oy Process
US20060115613A1 (en) * 2004-12-01 2006-06-01 Cryovac, Inc. Patch bag and barrier bag
US7473473B2 (en) * 2004-12-01 2009-01-06 Cryovac, Inc. Tear resistant shrink film
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US8202001B1 (en) * 2006-01-26 2012-06-19 Chunhua Zhang Self-opening bag pack and method thereof
ATE480586T1 (de) 2006-07-14 2010-09-15 Borealis Tech Oy Polyethylen hoher dichte
US8263198B2 (en) 2007-09-26 2012-09-11 Chevron Phillips Chemical Company Lp System and method for creating high gloss plastic items via the use of styrenic copolymers as a coextruded layer
US8215803B2 (en) 2009-08-19 2012-07-10 Gregg Singer Cover sleeve for CFL bulb
US8993681B2 (en) 2011-07-14 2015-03-31 Exxonmobil Research And Engineering Company Dendritic ethylene polymers and processes for making
US8915623B1 (en) * 2012-02-01 2014-12-23 St. Albert Innovations, LLC Cover for a light bulb
GB2580929B (en) 2019-01-30 2021-11-17 Innovia Films Ltd Film
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Also Published As

Publication number Publication date
EP0797622B1 (de) 1999-03-10
WO1996018678A1 (en) 1996-06-20
CA2208232C (en) 2001-04-24
CA2208232A1 (en) 1996-06-20
DE69508278T2 (de) 1999-09-30
DE69508278D1 (de) 1999-04-15
US5635262A (en) 1997-06-03
EP0797622A1 (de) 1997-10-01

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