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MX357212B - Una composicion de mezcla de polietileno adecuada para peliculas sopladas y peliculas fabricadas a partir de la misma. - Google Patents

Una composicion de mezcla de polietileno adecuada para peliculas sopladas y peliculas fabricadas a partir de la misma.

Info

Publication number
MX357212B
MX357212B MX2014015911A MX2014015911A MX357212B MX 357212 B MX357212 B MX 357212B MX 2014015911 A MX2014015911 A MX 2014015911A MX 2014015911 A MX2014015911 A MX 2014015911A MX 357212 B MX357212 B MX 357212B
Authority
MX
Mexico
Prior art keywords
range
films
alpha
ethylene
composition suitable
Prior art date
Application number
MX2014015911A
Other languages
English (en)
Other versions
MX2014015911A (es
Inventor
R Savargaonkar Nilesh
Demirors Mehmet
W Garnett John
Wang Jian
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of MX2014015911A publication Critical patent/MX2014015911A/es
Publication of MX357212B publication Critical patent/MX357212B/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised 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
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • 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
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La presente invención proporciona una composición de mezcla de polietileno adecuada para películas sopladas y películas fabricadas a partir de la misma. La composición de mezcla de polietileno adecuada para películas sopladas comprende el producto de mezcla por fusión de: (a) desde 0.5 hasta 4 por ciento en peso de un polietileno de baja densidad que tiene una densidad en el intervalo de 0.915 a 0.935 g/cm3, y un índice de fusión (I2) en el intervalo de desde más de 0.8 hasta menos de o igual a 5 g/10 minutos, y una distribución de peso molecular (MW/Mn) en el intervalo de 6 a 10; (b) 90 por ciento o más en peso de una composición de interpolímero de etileno/a-lineal, en la que el interpolímero de etileno/a-lineal tiene una Constante de Distribución de Comonómero (CDC) en el intervalo de 75 a 200, una insaturación de vinilo menor que 0.1 vinilos por mil átomos de carbono presentes en la estructura principal de la composición de interpolímero de etileno/a-lineal; una relación de viscosidad de cizallamiento cero (ZSVR) en el intervalo de 2 a 20; una densidad en el intervalo de 0.903 a 0.950 g/cm3, un índice de fusión (I2) en un intervalo de 0.1 a 5 g/10 minutos, una distribución de peso molecular (MW/Mn) en el intervalo de 1.8 a 3.5; (c) opcionalmente un agente de neutralización a base de hidrotalcita; (d) opcionalmente uno o más agentes de nucleación; y (e) opcionalmente uno o más antioxidantes.
MX2014015911A 2012-06-26 2013-05-22 Una composicion de mezcla de polietileno adecuada para peliculas sopladas y peliculas fabricadas a partir de la misma. MX357212B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261664318P 2012-06-26 2012-06-26
PCT/US2013/042141 WO2014003926A1 (en) 2012-06-26 2013-05-22 A polyethylene blend-composition suitable for blown films, and films made therefrom

Publications (2)

Publication Number Publication Date
MX2014015911A MX2014015911A (es) 2015-03-03
MX357212B true MX357212B (es) 2018-06-29

Family

ID=48670057

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014015911A MX357212B (es) 2012-06-26 2013-05-22 Una composicion de mezcla de polietileno adecuada para peliculas sopladas y peliculas fabricadas a partir de la misma.

Country Status (9)

Country Link
US (1) US10703869B2 (es)
EP (1) EP2864103B1 (es)
JP (1) JP6400571B2 (es)
CN (1) CN104540657B (es)
AR (1) AR092019A1 (es)
BR (1) BR112014031191B1 (es)
ES (1) ES2582327T3 (es)
MX (1) MX357212B (es)
WO (1) WO2014003926A1 (es)

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KR20150070138A (ko) * 2012-10-12 2015-06-24 다우 글로벌 테크놀로지스 엘엘씨 실란트 조성물
CN104704041A (zh) * 2012-10-12 2015-06-10 陶氏环球技术有限责任公司 适用于膜应用的线型低密度组合物以及由其制备的膜
CN105189638B (zh) * 2013-05-22 2018-02-06 陶氏环球技术有限责任公司 在高熔体强度和中‑高密度控制下的基于低密度乙烯的聚合物组合物
BR112016024010A2 (pt) * 2014-04-16 2017-08-15 Dow Global Technologies Llc filmes encolhíveis com alta resistência a rasgamento e métodos de fazer os mesmos
ES2970112T3 (es) * 2014-06-26 2024-05-27 Dow Global Technologies Llc Películas sopladas con dureza mejorada
JP7149051B2 (ja) * 2014-06-30 2022-10-06 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマー
US10300685B2 (en) * 2015-04-29 2019-05-28 Dow Quimica Mexicana S.A. De C.V. Multi-layer film and articles made therefrom
WO2016184812A1 (en) 2015-05-20 2016-11-24 Borealis Ag Process for producing polyethylene composition
CN108349203A (zh) * 2015-09-29 2018-07-31 陶氏环球技术有限责任公司 收缩膜以及其制造方法
ES2703602T3 (es) * 2016-03-03 2019-03-11 Dow Global Technologies Llc Composición de polietileno, método para fabricar la misma, y películas fabricadas a partir de la misma
US11312844B2 (en) 2016-07-28 2022-04-26 Dow Global Technologies Llc Compositions suitable for manufacturing polyethylene foam, and articles thereof
EP3497154A1 (en) * 2016-08-11 2019-06-19 Dow Global Technologies LLC Blown films having improved haze, and articles made therefrom
CN109715401B (zh) * 2016-09-28 2021-10-15 陶氏环球技术有限责任公司 具有改进特性的吹塑膜
EP3312007B1 (en) 2016-10-18 2023-12-27 Dow Global Technologies LLC Multilayer stretch hood compositions and structures
JP7123044B2 (ja) * 2016-12-16 2022-08-22 ダウ グローバル テクノロジーズ エルエルシー エチレン／α－オレフィンインターポリマー組成物
US11535011B2 (en) 2017-06-22 2022-12-27 Liqui-Box Corporation Bag-in-box film for packaging refrigerated liquids
US11193009B2 (en) * 2017-09-27 2021-12-07 Dow Global Technologies Llc Modified polyethylene compositions and method for making the same
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WO2019133373A1 (en) 2017-12-26 2019-07-04 Dow Global Technologies Llc Multimodal ethylene-based polymer compositions having improved toughness
WO2019133378A1 (en) 2017-12-26 2019-07-04 Dow Global Technologies Llc Process for the production of multimodal ethylene-based polymers
JP7326283B2 (ja) 2017-12-26 2023-08-15 ダウ グローバル テクノロジーズ エルエルシー マルチモーダルエチレン系ポリマーの製造のための二重反応器溶液プロセス
CN111448227B (zh) * 2017-12-26 2023-05-09 陶氏环球技术有限责任公司 包括多峰型乙烯类聚合物和低密度聚乙烯(ldpe)的组合物
AR115967A1 (es) * 2018-08-20 2021-03-17 Dow Global Technologies Llc Película termoplástica multicapa con rendimiento de resistencia a la perforación mejorado
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Also Published As

Publication number Publication date
ES2582327T3 (es) 2016-09-12
US20150132514A1 (en) 2015-05-14
MX2014015911A (es) 2015-03-03
BR112014031191A2 (pt) 2017-06-27
AR092019A1 (es) 2015-03-18
BR112014031191B1 (pt) 2021-08-24
JP2015524489A (ja) 2015-08-24
EP2864103B1 (en) 2016-04-27
JP6400571B2 (ja) 2018-10-03
EP2864103A1 (en) 2015-04-29
CN104540657A (zh) 2015-04-22
US10703869B2 (en) 2020-07-07
WO2014003926A1 (en) 2014-01-03
CN104540657B (zh) 2017-04-26

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