RU2016116302A - Полиэтилен для литья под давлением - Google Patents

Полиэтилен для литья под давлением Download PDF

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RU2016116302A
RU2016116302A RU2016116302A RU2016116302A RU2016116302A RU 2016116302 A RU2016116302 A RU 2016116302A RU 2016116302 A RU2016116302 A RU 2016116302A RU 2016116302 A RU2016116302 A RU 2016116302A RU 2016116302 A RU2016116302 A RU 2016116302A
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polyethylene
ethylene
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polyethylene according
determined
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RU2016116302A
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RU2635568C2 (ru
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Бернд ХЁКЕР
Томас ЛИНДНЕР
Петер БИССОН
Герд МАННЕБАХ
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Базелл Полиолефин Гмбх
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    • 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
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
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    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/04Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/05Bimodal or multimodal molecular weight distribution
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12Melt flow index or melt flow ratio
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/13Environmental stress cracking resistance
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
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    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
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    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/70Iron group metals, platinum group metals or compounds thereof
    • C08F4/7001Iron group metals, platinum group metals or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/7039Tridentate ligand
    • C08F4/7067Dianionic ligand
    • C08F4/7072NNO
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    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer 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
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    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/06Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
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    • C08L2314/08Polymer mixtures characterised by way of preparation prepared by late transition metal, i.e. Ni, Pd, Pt, Co, Rh, Ir, Fe, Ru or Os, single site catalyst

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Claims (12)

1. Полиэтилен, содержащий сополимеры этилена с 1-алкенами или смесь гомополимеров этилена и указанными сополимерами этилена с 1-алкенами, отличающийся тем, что полиэтилен имеет: молекулярно-массовое распределение (MWD) Mw/Mn от 7 до 15; плотность от 0,942 до 0,954 г/см3, предпочтительнее от 0,942 до 0,944 г/см3, определенную в соответствии с ISO 1183 при 23°С; среднемассовую молекулярную массу Mw от 20000 до 500000 г/моль; MIE от 1,0 до 3,0 г/10 мин; MIF от 100 до 200 г/10 мин, предпочтительнее от 110 до 150 г/10 мин; а отношение MIF/MIE от 40 до 50, где MIE представляет собой скорость течения расплава при 190°C с массой груза 2,16 кг, а MIF представляет собой индекс текучести расплава при 190°С с массой груза 21,6 кг, определенных в соответствии с ISO 1133.
2. Полиэтилен по п.1, содержащий от 0,7 до 20 CH3/1000 атомов углерода, определенных способом ядерного магнитного резонанса 13С.
3. Полиэтилен по п.1, содержащий, по меньшей мере, один из типов C3-C20-альфа-олефинового мономера в количестве > 3,5% в расчете на общую массу указанного полиэтилена.
4. Полиэтилен по любому из пп. 1–3, содержащий винильную группу в количестве, по меньшей мере, равном 0,6 винильных групп/1000 атомов углерода, предпочтительнее от 0,9 до 10 винильных групп, и предпочтительно отличающийся тем, что количество полиэтилена с молекулярной массой ниже 1 млн г/моль, определенное методом ГПХ, превышает 95,5% в расчете на общую массу полиэтилена.
5. Полиэтилен по любому из пп. 1–4, имеющий значение η (вязкость) от 0,3 до 7 дл/г, отличающийся тем, что η (вязкость) представляет собой характеристическую вязкость, определенную в декалине при 135°C в соответствии с ISO 1628-1 и -3.
6. Полиэтилен по любому из пп. 1–5, получаемый в одном реакторе за одну стадию полимеризации с использованием смешанной каталитической системы, содержащей, по меньшей мере, один металлоцен.
7. Полиэтилен по п.6, получаемый путем полимеризации в присутствии состава катализатора, содержащего, по меньшей мере, два различных катализатора полимеризации с единственным активным центром, предпочтительно содержащим, по меньшей мере, один гафноцен (А) и, по меньшей мере, один компонент железа (В), включая тридентатный лиганд, несущий, по меньшей мере, два арильных радикала, предпочтительно каждый из указанных арильных радикалов несет галоген или трет-алкильный заместитель в ортоположении.
8. Полиэтилен по п.7, получаемый путем сополимеризации этилена с одним или несколькими типами C3-C20-альфа-олефинового мономера при температуре от 20 до 200°С и при давлении от 0,05 до 10 МПа.
9. Полиэтилен по любому из предыдущих пунктов, дополнительно содержащий неполимерные добавки, такие как смазывающие вещества, антиоксиданты и/или стабилизаторы.
10. Изделие, изготовленное литьем под давлением, содержащее полиэтилен по одному из предыдущих пунктов.
11. Изделие, изготовленное литьем под давлением по п.10, отличающееся тем, что представляет собой контейнер емкостью, по меньшей мере, 5 л, предпочтительнее от 5 до 100 л, более предпочтительно от 10 до 100 л.
12. Изделие, изготовленное литьем под давлением по п.10, отличающееся тем, что представляет собой внутреннюю деталь резервуара, например гаситель динамических перемещений топлива.
RU2016116302A 2013-10-15 2014-09-24 Полиэтилен для литья под давлением RU2635568C2 (ru)

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EP13188689.7 2013-10-15
EP13188689 2013-10-15
PCT/EP2014/070319 WO2015055393A1 (en) 2013-10-15 2014-09-24 Polyethylene for injection moulding

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US (1) US9580584B2 (ru)
EP (1) EP3058026B2 (ru)
JP (1) JP6147922B2 (ru)
KR (1) KR101764555B1 (ru)
CN (2) CN110982164A (ru)
BR (1) BR112016007006B1 (ru)
MX (1) MX2016004152A (ru)
RU (1) RU2635568C2 (ru)
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3073702A1 (en) * 2017-08-28 2019-03-07 Univation Technologies, Llc Bimodal polyethylene
US20220033549A1 (en) * 2019-01-08 2022-02-03 Exxonmobil Chemical Patents Inc. Olefin Polymerization Processes Featuring In Situ Blending of an Oil Extension
US20240093009A1 (en) * 2022-09-15 2024-03-21 Basell Polyolefine Gmbh Polyethylene composition for blow molding having an improved swell behavior

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008204A (en) 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
FI86867C (fi) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
AU660043B2 (en) 1991-07-18 1995-06-08 Exxon Chemical Patents Inc. Heat sealed article
IL129929A0 (en) 1996-12-17 2000-02-29 Du Pont Polymerization of ethylene with specific iron or cobalt complexes novel pyridinebis (imines) and novel complexes of pyridinebis(imines) with iron and cobalt
DE59914158D1 (de) 1998-11-25 2007-03-08 Basell Polyolefine Gmbh Metallocenmonohalogenide
DE102004015335A1 (de) * 2004-03-30 2005-10-20 Koenig & Bauer Ag Vorrichtung zum Zuführen eines geschuppten Bogenstromes
DE102004020524A1 (de) 2004-04-26 2005-11-10 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung
DE102005030941A1 (de) * 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
WO2010022941A1 (en) * 2008-08-29 2010-03-04 Basell Polyolefine Gmbh Polyethylene for injection moldings
JP5346088B2 (ja) * 2008-09-25 2013-11-20 バーゼル・ポリオレフィン・ゲーエムベーハー 耐衝撃性lldpe組成物及びそれから製造されるフィルム
MX2011008053A (es) 2009-01-30 2012-01-12 Dow Global Technologies Llc Composiciones de polietileno de alta densidad, metodo para producir las mismas, dispositivos de cierre elaborados de las mismas, y metodo para elaborar dichos dispositivos de cierre.
CN105440195A (zh) 2009-08-21 2016-03-30 巴塞尔聚烯烃股份有限公司 用于旋转注模的聚乙烯
CN103946246B (zh) * 2011-09-23 2018-01-23 埃克森美孚化学专利公司 改性聚乙烯组合物
US9115233B2 (en) * 2012-06-21 2015-08-25 Nova Chemicals (International) S.A. Ethylene copolymer compositions, film and polymerization processes
US9422385B2 (en) * 2013-01-30 2016-08-23 Exxonmobil Chemical Patents Inc. Polyethylene copolymers with vinyl terminated macromonomers as comonomers
BR112016007694B1 (pt) * 2013-10-15 2021-12-21 Basell Polyolefine Gmbh Artigo moldado por injeção contendo composição de polietileno

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BR112016007006A2 (pt) 2017-08-01
WO2015055393A1 (en) 2015-04-23
EP3058026A1 (en) 2016-08-24
RU2635568C2 (ru) 2017-11-14
KR101764555B1 (ko) 2017-08-02
JP2016533411A (ja) 2016-10-27
EP3058026B1 (en) 2017-06-28
EP3058026B2 (en) 2020-04-15
US9580584B2 (en) 2017-02-28
KR20160057487A (ko) 2016-05-23
CN110982164A (zh) 2020-04-10
JP6147922B2 (ja) 2017-06-14
MX2016004152A (es) 2016-07-07
US20160280896A1 (en) 2016-09-29
CN105579514A (zh) 2016-05-11
BR112016007006B1 (pt) 2021-11-09

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