AR042812A1 - COMPOSITION OF POLYETHYLENE FOR BLOW MOLDING TO PRODUCE LARGE CONTAINERS - Google Patents
COMPOSITION OF POLYETHYLENE FOR BLOW MOLDING TO PRODUCE LARGE CONTAINERSInfo
- 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
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 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
- 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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102083902B (en) * | 2006-12-22 | 2014-08-13 | 巴塞尔聚烯烃股份有限公司 | Multimodal polyethylene composition, mixed catalyst and process 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 |
WO2012069400A1 (en) * | 2010-11-22 | 2012-05-31 | Basell Polyolefine Gmbh | Novel trimodal polyethylene for use in blow moulding |
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 |
CN103476854B (en) * | 2011-04-19 | 2016-02-10 | 巴塞尔聚烯烃股份有限公司 | For the new polymer composition of blowing |
GB2498936A (en) * | 2012-01-31 | 2013-08-07 | Norner Innovation As | Polyethylene with multi-modal molecular weight distribution |
WO2013144324A1 (en) * | 2012-03-28 | 2013-10-03 | Borealis Ag | 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)
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 |
DE69633436T3 (en) * | 1995-07-24 | 2016-06-16 | Mitsui Chemicals, Inc. | Ethylene copolymer composition |
-
2002
- 2002-12-24 DE DE10261065A patent/DE10261065A1/en not_active Withdrawn
-
2003
- 2003-12-10 DE DE60306810T patent/DE60306810T2/en not_active Expired - Lifetime
- 2003-12-10 CN CNB2003801072859A patent/CN100487034C/en not_active Expired - Lifetime
- 2003-12-23 AR ARP030104827A patent/AR042812A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE60306810T2 (en) | 2007-02-22 |
CN1729247A (en) | 2006-02-01 |
CN100487034C (en) | 2009-05-13 |
DE60306810D1 (en) | 2006-08-24 |
DE10261065A1 (en) | 2004-07-08 |
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