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AR042812A1 - COMPOSITION OF POLYETHYLENE FOR BLOW MOLDING TO PRODUCE LARGE CONTAINERS - Google Patents

COMPOSITION OF POLYETHYLENE FOR BLOW MOLDING TO PRODUCE LARGE CONTAINERS

Info

Publication number
AR042812A1
AR042812A1 ARP030104827A ARP030104827A AR042812A1 AR 042812 A1 AR042812 A1 AR 042812A1 AR P030104827 A ARP030104827 A AR P030104827A AR P030104827 A ARP030104827 A AR P030104827A AR 042812 A1 AR042812 A1 AR 042812A1
Authority
AR
Argentina
Prior art keywords
composition
blow molding
molecular mass
large containers
polyethylene
Prior art date
Application number
ARP030104827A
Other languages
Spanish (es)
Original Assignee
Basell Polyolefine Gmbh
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 Basell Polyolefine Gmbh filed Critical Basell Polyolefine Gmbh
Publication of AR042812A1 publication Critical patent/AR042812A1/en

Links

Classifications

    • 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
    • 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
    • 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
    • C08F297/083—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 the monomers being ethylene or propylene
    • C08F297/086—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 the monomers being ethylene or propylene the block polymer contains at least three blocks
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La presente invención se refiere a una composición de polietileno con distribución de masa molecular multimodal, que es particularmente adecuada para el moldeo por soplado de grandes recipientes con un volumen en el orden de desde 10 a 150 dm3 (1). La composición tiene una densidad en el orden de desde 0,949 a 0,955 g/cm3 a 23°C y un MFI190/5 en el orden de desde, 0,1 a 0,3 dg/min. La misma comprende de 38 a 45% en peso de un homopolímero de etileno A de masa molecular baja, de 30 a 40 % en peso de un copolímero B de masa molecular elevada fabricado a partir de etileno y de otra 1-olefina que tiene de 4 a 8 átomos de carbono, y de 18 a 26% en peso de un copolímero C de etileno de masa molecular ultraelevada.The present invention relates to a multimodal molecular mass distribution polyethylene composition, which is particularly suitable for blow molding of large containers with a volume in the order of from 10 to 150 dm3 (1). The composition has a density in the order of from 0.949 to 0.955 g / cm3 at 23 ° C and an MFI190 / 5 in the order of from 0.1 to 0.3 dg / min. It comprises from 38 to 45% by weight of a low molecular mass ethylene A homopolymer, from 30 to 40% by weight of a high molecular mass copolymer B made from ethylene and another 1-olefin having 4 to 8 carbon atoms, and 18 to 26% by weight of an ultra-high molecular mass ethylene C copolymer.

ARP030104827A 2002-12-24 2003-12-23 COMPOSITION OF POLYETHYLENE FOR BLOW MOLDING TO PRODUCE LARGE CONTAINERS AR042812A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10261065A DE10261065A1 (en) 2002-12-24 2002-12-24 Polyethylene molding composition with multimodal molecular weight distribution, used for making large blow-molded containers, contains low-molecular homo polyethylene and high- and ultrahigh-molecular co polyethylenes

Publications (1)

Publication Number Publication Date
AR042812A1 true AR042812A1 (en) 2005-07-06

Family

ID=32478008

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP030104827A AR042812A1 (en) 2002-12-24 2003-12-23 COMPOSITION OF POLYETHYLENE FOR BLOW MOLDING TO PRODUCE LARGE CONTAINERS

Country Status (3)

Country Link
CN (1) CN100487034C (en)
AR (1) AR042812A1 (en)
DE (2) DE10261065A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE497992T1 (en) * 2006-12-22 2011-02-15 Basell Polyolefine Gmbh MULTIMODAL POLYETHYLENE COMPOSITION, MIXED CATALYSAOTR AND METHOD FOR PREPARING THE COMPOSITION
DE102007016348A1 (en) * 2007-04-03 2008-10-09 Basell Polyolefine Gmbh Polyethylene molding compound for producing hollow bodies by thermoforming and fuel tanks produced therewith
WO2011060954A1 (en) * 2009-11-20 2011-05-26 Basell Polyolefine Gmbh Novel trimodal polyethylene for use in blow moulding
RU2581366C2 (en) * 2010-11-22 2016-04-20 Базелль Полиолефине Гмбх Novel trimodal polyethylene for use in blow molding
CN102731879A (en) * 2011-04-07 2012-10-17 中国石油化工股份有限公司 Material specially used for high density polyethylene hollow container and preparation method thereof
RU2586977C2 (en) * 2011-04-19 2016-06-10 Базелль Полиолефине Гмбх Novel polymer composition for use in blow moulding
GB2498936A (en) * 2012-01-31 2013-08-07 Norner Innovation As Polyethylene with multi-modal molecular weight distribution
KR102030369B1 (en) * 2012-03-28 2019-10-10 보레알리스 아게 Multimodal Polymer
CN104513333B (en) * 2013-09-27 2017-11-28 中国石油化工股份有限公司 A kind of easy processing haloflex high-density polyethylene resin and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910724B2 (en) * 1979-08-24 1984-03-10 旭化成株式会社 Continuous polymerization of ethylene
CN1122074C (en) * 1995-07-24 2003-09-24 三井化学株式会社 Ethylenic polymer composition

Also Published As

Publication number Publication date
DE10261065A1 (en) 2004-07-08
DE60306810D1 (en) 2006-08-24
DE60306810T2 (en) 2007-02-22
CN1729247A (en) 2006-02-01
CN100487034C (en) 2009-05-13

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