RU2005140042A - Растягивающаяся упаковочная пленка - Google Patents

Растягивающаяся упаковочная пленка Download PDF

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RU2005140042A
RU2005140042A RU2005140042/04A RU2005140042A RU2005140042A RU 2005140042 A RU2005140042 A RU 2005140042A RU 2005140042/04 A RU2005140042/04 A RU 2005140042/04A RU 2005140042 A RU2005140042 A RU 2005140042A RU 2005140042 A RU2005140042 A RU 2005140042A
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ethylene
polymer
chr
olefin
range
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RU2005140042/04A
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English (en)
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RU2340635C2 (ru
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Джанни ПЕРДОМИ (IT)
Джанни ПЕРДОМИ
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Базелль Полиолефин Италия С.Р.Л. (It)
Базелль Полиолефин Италия С.Р.Л.
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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
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • 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
    • 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
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • 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
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • 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
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869Acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L23/06Polyethene
    • 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
    • C08L23/10Homopolymers or copolymers of propene

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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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)

Claims (6)

1. Растягивающаяся упаковочная пленка, содержащая полимерную смесь, содержащую (в массовых процентах)
I) от 50 до 90% композиции этиленового полимера, содержащей повторяющееся звено, полученное из сложного эфира, выбираемого из (1) этиленненасыщенного органического мономера в виде сложных эфиров ненасыщенных С320 одноосновных карбоновых кислот и С124 одновалентных алифатических или алициклических спиртов, и (2) виниловых сложных эфиров насыщенных С218 карбоновых кислот, где содержание сложного эфира находится в диапазоне от 2,5 до 8 мас.% в расчете на общую массу конечной композиции этиленового полимера; при этом композиция этиленового полимера имеет плотность в диапазоне от 0,920 до 0,94 г/мл; и
II) от 10 до 50% полимерного компонента на этиленовой основе, имеющего плотность в диапазоне от 0,9 до 0,930 г/мл и скорость течения расплава вплоть до 4 г/10 мин; при этом упомянутый компонент выбирают из
i) линейного полиэтилена, состоящего из этилена и от 0,5 до 20 мол.% α-олефина СН2=CHR, где R представляет собой углеводородный радикал, содержащий 2-8 атомов углерода; и
ii) смеси полимеров, содержащей (а) 80-100 мас.ч. статистического полимера этилена и, по меньшей мере, одного α-олефина СН2=CHR, где R представляет собой углеводородный радикал, содержащий 1-10 атомов углерода, при этом упомянутый полимер содержит вплоть до 20 мол.% α-олефина СН2=CHR и имеет плотность в диапазоне от 0,88 до 0,945 г/мл; и (b) от 5 до 30 мас.ч. статистического интерполимера пропилена и, по меньшей мере, одного α-олефина СН2=CHR, где R представляет собой углеводородный радикал, содержащий от 2 до 10 атомов углерода, и возможно этилена, при этом упомянутый интерполимер (b) содержит от 60 до 98 мас.% звеньев, полученных из пропилена, от 2 до 40 мас.% повторяющихся звеньев, полученных из α-олефина СН2=CHR, и от 0 до 10 мас.% повторяющихся звеньев, полученных из этилена, и имеет содержание фракции, нерастворимой в ксилоле при комнатной температуре, превышающее 70%;
причем упомянутая растягивающаяся упаковочная пленка имеет соотношение между значением сопротивления раздиру в продольном направлении и значение сопротивления раздиру в поперечном направлении, превышающее 0,3, и величину предела прочности при растяжении в продольном направлении при 30% в диапазоне между 6,5 и 15 Н.
2. Пленка по п.1, где полимерную композицию (I) выбирают из сополимера этилена-метилакрилата, сополимера этилена-этилакрилата, сополимера этилена-бутилакрилата и сополимера этилена-винилацетата.
3. Пленка по п.1, где линейный полиэтилен (i) содержит сомономер, выбираемый из бутена-1, гексена-1, октена-1 и 4-метил-1-пентена.
4. Пленка по п.1, где в полимерной смеси (ii) полимер (а) представляет собой сополимер этилена-бутена-1.
5. Пленка по п.1, где в полимерной смеси (ii) полимер (b) представляет собой терполимер пропилена-этилена-бутена-1.
6. Контейнерная упаковка, полученная из растягивающихся упаковочных пленок по п.1.
RU2005140042/04A 2003-05-21 2004-05-19 Растягивающаяся упаковочная пленка RU2340635C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP03011529 2003-05-21
EP03011529.9 2003-05-21
US47441903P 2003-05-30 2003-05-30
US60/474,419 2003-05-30

Publications (2)

Publication Number Publication Date
RU2005140042A true RU2005140042A (ru) 2006-04-20
RU2340635C2 RU2340635C2 (ru) 2008-12-10

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RU2005140042/04A RU2340635C2 (ru) 2003-05-21 2004-05-19 Растягивающаяся упаковочная пленка

Country Status (12)

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US (1) US20060223942A1 (ru)
EP (1) EP1629039A1 (ru)
JP (1) JP2007500273A (ru)
KR (1) KR20060012017A (ru)
CN (1) CN100378158C (ru)
AR (1) AR044420A1 (ru)
AU (1) AU2004241024A1 (ru)
BR (1) BRPI0411161A (ru)
CA (1) CA2526574A1 (ru)
NO (1) NO20056064L (ru)
RU (1) RU2340635C2 (ru)
WO (1) WO2004104085A1 (ru)

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EP3060399A1 (en) 2013-10-16 2016-08-31 ExxonMobil Chemical Patents Inc. Enhanced stretched cling performance polyolefin films
WO2017202597A1 (en) 2016-05-25 2017-11-30 Basell Poliolefine Italia S.R.L. Film for stretch hood applications
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WO2021122262A1 (en) * 2019-12-16 2021-06-24 Sabic Global Technologies B.V. Multilayer films for packaging rubber bales

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Also Published As

Publication number Publication date
CA2526574A1 (en) 2004-12-02
KR20060012017A (ko) 2006-02-06
BRPI0411161A (pt) 2006-07-11
AU2004241024A1 (en) 2004-12-02
CN1795235A (zh) 2006-06-28
CN100378158C (zh) 2008-04-02
WO2004104085A1 (en) 2004-12-02
EP1629039A1 (en) 2006-03-01
AR044420A1 (es) 2005-09-14
JP2007500273A (ja) 2007-01-11
RU2340635C2 (ru) 2008-12-10
US20060223942A1 (en) 2006-10-05
NO20056064L (no) 2005-12-20

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