ES2191744T3 - Pelicula extruida a partir de una mezcla in situ de copolimeros de etileno. - Google Patents

Pelicula extruida a partir de una mezcla in situ de copolimeros de etileno.

Info

Publication number
ES2191744T3
ES2191744T3 ES96308064T ES96308064T ES2191744T3 ES 2191744 T3 ES2191744 T3 ES 2191744T3 ES 96308064 T ES96308064 T ES 96308064T ES 96308064 T ES96308064 T ES 96308064T ES 2191744 T3 ES2191744 T3 ES 2191744T3
Authority
ES
Spain
Prior art keywords
range
ratio
ethylene copolymers
kilopascals
blend
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
ES96308064T
Other languages
English (en)
Inventor
Francis H Moy
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26675408&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2191744(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2191744T3 publication Critical patent/ES2191744T3/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
    • 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—Polyethene
    • 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
    • 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
    • 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
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

UNA PELICULA ENCOGIBLE QUE COMPRENDE UNA MEZCLA DE COPOLIMEROS DE ETILENO Y UNA O MAS ALFA-OLEFINAS QUE TIENE DE 3 A 12 ATOMOS DE CARBONO FORMADOS IN SITU, DICHA MEZCLA TENIENDO UN INDICE DE FUSION EN EL RANGO DE DESDE 0,2 A 3,5 GRAMOS DURANTE 10 MINUTOS; UNA PROPORCION DE FLUJO DE FUSION EN EL RANGO DE DESDE 50 A 175; UN PESO MOLECULAR EN EL RANGO DE DESDE 90.000 A 225.000; UNA PROPORCION MW/MN DE AL MENOS ALREDEDOR DE 8; Y UNA DENSIDAD EN EL RANGO DE DESDE 0,910 A 0,940 GRAMOS POR CENTIMETRO CUBICO, LA PELICULA ENCOGIBLE SIENDO FORMADA A UNA VELOCIDAD DE SOPLIDO EN EL RANGO DE 2:1 A 6:1 Y TENIENDO LAS SIGUIENTES PROPIEDADES: (I) A ALREDEDOR DE 135 GRADOS C, UN ENCOGIMIENTO DE AL MENOS ALREDEDOR DEL 50 POR CIENTO EN LA DIRECCION DE MAQUINA Y ENCOGIMIENTO CERO O POSITIVO EN LA DIRECCION TRANSVERSAL: (II) LA RESISTENCIA A LA FUSION ES CERO O KILOPASCALES POSITIVOS; Y (III) UNA RESISTENCIA EN FRIO DE AL MENOS ALREDEDOR DE 0,35 X 10{SUP,3} KILOPASCALES.
ES96308064T 1995-11-07 1996-11-06 Pelicula extruida a partir de una mezcla in situ de copolimeros de etileno. Expired - Lifetime ES2191744T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US627095P 1995-11-07 1995-11-07
US08/675,596 US5736258A (en) 1995-11-07 1996-07-03 Film extruded from an in situ blend of ethylene copolymers

Publications (1)

Publication Number Publication Date
ES2191744T3 true ES2191744T3 (es) 2003-09-16

Family

ID=26675408

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96308064T Expired - Lifetime ES2191744T3 (es) 1995-11-07 1996-11-06 Pelicula extruida a partir de una mezcla in situ de copolimeros de etileno.

Country Status (11)

Country Link
US (1) US5736258A (es)
EP (1) EP0773257B1 (es)
JP (1) JP3009855B2 (es)
KR (1) KR970027164A (es)
CN (1) CN1195612A (es)
AT (1) ATE238388T1 (es)
AU (1) AU699924B2 (es)
BR (1) BR9605484A (es)
CA (1) CA2189711C (es)
DE (1) DE69627611T2 (es)
ES (1) ES2191744T3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504455C2 (sv) 1995-07-10 1997-02-17 Borealis Polymers Oy Kabelmantlingskomposition, dess användning samt sätt för dess framställning
US6165387A (en) * 1997-02-04 2000-12-26 Borealis A/S Composition for electric cables
DE69828975T2 (de) 1997-08-15 2006-01-12 Dow Global Technologies, Inc., Midland Filme aus im wesentlichen homogenen linearen olefinischen polymerzusammensetzungen
SE9703798D0 (sv) 1997-10-20 1997-10-20 Borealis As Electric cable and a method an composition for the production thereof
SE513362C2 (sv) 1997-11-18 2000-09-04 Borealis As Förfarande för minskning av reaktornedsmutsning
SE9802087D0 (sv) * 1998-06-12 1998-06-12 Borealis Polymers Oy An insulating composition for communication cables
US6114025A (en) * 1998-06-15 2000-09-05 Tenneco Protective Packaging, Inc. Foam and film/foam laminates using linear low density polyethylene
SE9802386D0 (sv) 1998-07-03 1998-07-03 Borealis As Composition for elektric cables
SE9804407D0 (sv) 1998-12-18 1998-12-18 Borealis Polymers Oy A multimodal polymer composition
MY137183A (en) 2001-03-16 2009-01-30 Dow Global Technologies Inc Method of making interpolymers and products made therefrom
CA2454460C (en) * 2001-07-19 2008-09-30 Univation Technologies, Llc. Polyethylene films with improved physical properties
DE60315450T2 (de) 2002-06-04 2008-04-24 Union Carbide Chemicals & Plastics Technology Corp., Danbury Polymerzusammensetzungen und verfahren zum herstellen von rohren daraus
GB0217520D0 (en) * 2002-07-29 2002-09-04 Borealis Tech Oy Product
GB0217522D0 (en) † 2002-07-29 2002-09-04 Borealis Tech Oy Product
GB2395948A (en) * 2002-12-06 2004-06-09 Pactiv Europ B V Polyolefin foam
US7166248B2 (en) * 2003-01-03 2007-01-23 Pactiv Corporation Reduced VOC emission alkenyl aromatic polymer foams and processes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4482687A (en) 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4814135A (en) * 1987-12-22 1989-03-21 Union Carbide Corporation Process for extrusion
US5047468A (en) 1988-11-16 1991-09-10 Union Carbide Chemicals And Plastics Technology Corporation Process for the in situ blending of polymers
US5126398A (en) 1988-11-16 1992-06-30 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
EP0404368A3 (en) * 1989-06-02 1991-05-29 Uniplast Industries Inc. Blends of linear low density polyethylene and low density polyethylene and films for shrink-wrapping therefrom
US5106926A (en) 1990-12-11 1992-04-21 Union Carbide Chemicals & Plastics Technology Corporation Preparation of ethylene/1-octene copolymers of very low density in a fluidized bed reactor
US5290745A (en) 1992-08-10 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Process for producing ethylene polymers having reduced hexane extractable content
US5405901A (en) * 1994-07-06 1995-04-11 Union Carbide Chemicals & Plastics Technology Corporation Process of producing ethylene polymer blends in gas phase

Also Published As

Publication number Publication date
CA2189711A1 (en) 1997-05-08
JP3009855B2 (ja) 2000-02-14
KR970027164A (ko) 1997-06-24
MX9605406A (es) 1997-10-31
DE69627611D1 (de) 2003-05-28
JPH09226006A (ja) 1997-09-02
CN1195612A (zh) 1998-10-14
DE69627611T2 (de) 2003-12-18
US5736258A (en) 1998-04-07
EP0773257A3 (en) 1999-03-03
AU7065796A (en) 1997-05-15
ATE238388T1 (de) 2003-05-15
EP0773257A2 (en) 1997-05-14
AU699924B2 (en) 1998-12-17
EP0773257B1 (en) 2003-04-23
BR9605484A (pt) 1998-08-11
CA2189711C (en) 2001-04-10

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