RU2011143757A - Пленки, полученные из гетерогенного сополимера этилен/альфа-олефин - Google Patents

Пленки, полученные из гетерогенного сополимера этилен/альфа-олефин Download PDF

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RU2011143757A
RU2011143757A RU2011143757/04A RU2011143757A RU2011143757A RU 2011143757 A RU2011143757 A RU 2011143757A RU 2011143757/04 A RU2011143757/04 A RU 2011143757/04A RU 2011143757 A RU2011143757 A RU 2011143757A RU 2011143757 A RU2011143757 A RU 2011143757A
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copolymer
film according
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polymer
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Сяобин ЮНЬ
Рисдианти ВАСТИАНИ
Хви Лун ГОХ
Чан У
Мехмет ДЕМИРОРС
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ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи
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    • 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
    • C—CHEMISTRY; METALLURGY
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
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    • C08F4/622—Component covered by group C08F4/62 with an organo-aluminium compound
    • C08F4/6222—Component of C08F4/62 containing at least two different metals
    • C08F4/6224—Component of C08F4/62 containing at least two different metals containing magnesium
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    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/63—Pretreating the metal or compound covered by group C08F4/62 before the final contacting with the metal or compound covered by group C08F4/44
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    • 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
    • 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
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    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/02—Low molecular weight, e.g. <100,000 Da.
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/08—Low density, i.e. < 0.91 g/cm3
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/26—Use as polymer for film forming
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • 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
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • 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
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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

1. Многослойная пленка, включающая, по меньшей мере, два слоя, где первый слой включает первый сополимер этилена и, по меньшей мере, одного альфа-олефина, отличающаяся тем, что первый сополимер имеет плотность менее 0,925 г/см, а средняя Mи температурное плато между сополимером и высококристаллической фракцией, T, такое, что средняя Mдля фракции выше Tиз ATREF, разделенная на среднюю Mвсего полимера из ATREF (M/M), составляет менее приблизительно 1,95, и где первый сополимер имеет CDBI менее 60%, и где, по меньшей мере, один другой второй слой включает второй сополимер этилена и, возможно, по меньшей мере, одного альфа-олефина, где второй сополимер имеет плотность от 0,925 до 0,965 г/см.2. Пленка по п.1, где указанный первый сополимер является гетерогенно разветвленным.3. Пленка по п.1, где указанный первый сополимер имеет CDBI менее 55%.4. Пленка по п.1, где указанный первый сополимер имеет M/Mменее приблизительно 1,7.5. Пленка по п.1, где указанный второй сополимер имеет плотность выше 0,925 г/куб. см и MI между 0,1 и 10 г/10 мин.6. Пленка по п.1, где указанный второй полимер является гетерогенным полимером, выбранным из LLDPE и HDPE.7. Пленка по п.1, дополнительно включающая, по меньшей мере, один другой натуральный или синтетический полимер.8. Пленка по п.7, где синтетический полимер является полиэтиленом низкой плотности.9. Пленка по п.1, где первый сополимер включает индекс расплава от приблизительно 0,1 до приблизительно 10 г/10 мин.10. Пленка по п.1, где первый сополимер включает объемную плотность менее приблизительно 0,922 г/см.11. Пленка по п.1, где первый сополимер включает длинноцепочечные разветвления в количестве менее 1 на 1000 атомов С.12. Пленка по п.1, где первый сополимер вклю

Claims (15)

1. Многослойная пленка, включающая, по меньшей мере, два слоя, где первый слой включает первый сополимер этилена и, по меньшей мере, одного альфа-олефина, отличающаяся тем, что первый сополимер имеет плотность менее 0,925 г/см3, а средняя Mv и температурное плато между сополимером и высококристаллической фракцией, Thc, такое, что средняя Mv для фракции выше Thc из ATREF, разделенная на среднюю Mv всего полимера из ATREF (Mhc/Mhp), составляет менее приблизительно 1,95, и где первый сополимер имеет CDBI менее 60%, и где, по меньшей мере, один другой второй слой включает второй сополимер этилена и, возможно, по меньшей мере, одного альфа-олефина, где второй сополимер имеет плотность от 0,925 до 0,965 г/см3.
2. Пленка по п.1, где указанный первый сополимер является гетерогенно разветвленным.
3. Пленка по п.1, где указанный первый сополимер имеет CDBI менее 55%.
4. Пленка по п.1, где указанный первый сополимер имеет Mhc/Mhp менее приблизительно 1,7.
5. Пленка по п.1, где указанный второй сополимер имеет плотность выше 0,925 г/куб. см и MI между 0,1 и 10 г/10 мин.
6. Пленка по п.1, где указанный второй полимер является гетерогенным полимером, выбранным из LLDPE и HDPE.
7. Пленка по п.1, дополнительно включающая, по меньшей мере, один другой натуральный или синтетический полимер.
8. Пленка по п.7, где синтетический полимер является полиэтиленом низкой плотности.
9. Пленка по п.1, где первый сополимер включает индекс расплава от приблизительно 0,1 до приблизительно 10 г/10 мин.
10. Пленка по п.1, где первый сополимер включает объемную плотность менее приблизительно 0,922 г/см3.
11. Пленка по п.1, где первый сополимер включает длинноцепочечные разветвления в количестве менее 1 на 1000 атомов С.
12. Пленка по п.1, где первый сополимер включает молекулярно-массовое распределение, Mw/Mn, менее приблизительно 5.
13. Готовое изделие, включающее пленку по п.1.
14. Пленка по п.1, где первый сополимер, по меньшей мере, частично сшит до содержания геля, по меньшей мере, 5% по массе.
15. Пленка по п.1, где пленка имеет толщину приблизительно 120 мкм и ударную прочность при падении заостренного груза Dart (В), измеренное с использованием ASTM D1709, по меньшей мере, 250 грамм, процент мутности, измеренный в соответствии с ASTM D1003, менее 16 процентов, и 2-х процентный секущий модуль упругости, рассчитанный по (MD+CD)/2, измеренный в соответствии с ASTM D882, по меньшей мере, 240 МПа.
RU2011143757/04A 2009-03-31 2009-12-16 Пленки, полученные из гетерогенного сополимера этилен/альфа-олефин RU2519776C2 (ru)

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US16506509P 2009-03-31 2009-03-31
US61/165,065 2009-03-31
PCT/CN2009/075646 WO2010111869A1 (en) 2009-03-31 2009-12-16 Film made from heterogeneous ethylene/alpha-olefin interpolymer

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RU2011143744/04A RU2011143744A (ru) 2009-03-31 2010-03-26 Многослойная усадочная пленка, обладающая превосходной прозрачностью и великолепной прочностью

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