MX370571B - Peliculas de contraccion de capas multiples. - Google Patents

Peliculas de contraccion de capas multiples.

Info

Publication number
MX370571B
MX370571B MX2014004815A MX2014004815A MX370571B MX 370571 B MX370571 B MX 370571B MX 2014004815 A MX2014004815 A MX 2014004815A MX 2014004815 A MX2014004815 A MX 2014004815A MX 370571 B MX370571 B MX 370571B
Authority
MX
Mexico
Prior art keywords
range
psi
layered
ethylene
based polymer
Prior art date
Application number
MX2014004815A
Other languages
English (en)
Other versions
MX2014004815A (es
Inventor
P Karjala Teresa
M Tice Colleen
Hao Lei
B Yun Xiao
Wu Chang
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 MX2014004815A publication Critical patent/MX2014004815A/es
Publication of MX370571B publication Critical patent/MX370571B/es

Links

Classifications

    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • 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
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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
    • 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
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24992—Density or compression of components
    • 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
    • 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
    • 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
    • Y10T428/3192—Next to vinyl or vinylidene chloride polymer

Landscapes

  • 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)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Una película de contracción de capas múltiples, que comprende: al menos tres capas que incluyen dos capas de piel y al menos una capa del centro; en donde al menos una capa comprende de 10 a 100% en peso de unidades derivadas de una o más composiciones de polímero basadas en etileno caracterizada por tener una Constante de Distribución de Comonómero dentro del rango de 75 a 220, una insaturación de vinilo de 30 a 100 vinilos por un millón de átomos de carbono presentes en el equeleto de la composición de polímero basada en etileno; una proporción de viscosidad de corte cero (ZSVR) dentro del rango de al menos 2.5 a 1.5; una densidad dentro del rango de 0.924 a 0.940 g/cm3, un índice de fusión (I2) dentro del rango de 0.1 a 1 g/10 minutos, una distribución de peso molecular (Mw/Mn) dentro del rango de 2.5 a 10, y una distribución de peso molecular (Mz/Mw) dentro del rango de 1.5 a 4; y en donde la película de capas múltiples presenta al menos una característica seleccionada del grupo que consiste en brillo de 45 grados de al menos 50%, una nebulosidad total de 15% o menos, una nebulosidad interna de 8% o menos, 1% de Módulo Secante CD de 43,000 psi o mayor, 1% de Módulo Secante MD de 38,000 psi o mayor, tensión por contracción CD de al menos 0.7 psi, y/o tensión por contracción MD de al menos 10 psi.
MX2014004815A 2011-10-21 2011-10-21 Peliculas de contraccion de capas multiples. MX370571B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/081107 WO2013056466A1 (en) 2011-10-21 2011-10-21 Multi-layered shrink films

Publications (2)

Publication Number Publication Date
MX2014004815A MX2014004815A (es) 2014-08-27
MX370571B true MX370571B (es) 2019-12-17

Family

ID=48140339

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014004815A MX370571B (es) 2011-10-21 2011-10-21 Peliculas de contraccion de capas multiples.

Country Status (9)

Country Link
US (1) US20140255674A1 (es)
EP (1) EP2768667A4 (es)
JP (1) JP5883940B2 (es)
AR (1) AR088465A1 (es)
BR (1) BR112014009439A2 (es)
CA (1) CA2851753C (es)
MX (1) MX370571B (es)
TW (1) TW201321185A (es)
WO (1) WO2013056466A1 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9346897B2 (en) 2013-05-14 2016-05-24 Chevron Phillips Chemical Company Lp Peroxide treated metallocene-based polyolefins with improved melt strength
CA2945364A1 (en) * 2014-04-16 2015-10-22 Dow Global Technologies Llc Shrink films with high tear resistance, and methods of making thereof
WO2016014281A1 (en) * 2014-07-25 2016-01-28 Dow Global Technologies Llc A polyethylene blend composition and film made therefrom
BR102015027108B1 (pt) 2014-10-27 2021-01-12 China Petroleum & Chemical Corporation composição de polietileno, e, película
ES2768760T3 (es) 2014-12-01 2020-06-23 Dow Global Technologies Llc Composiciones poliméricas, películas retráctiles y métodos de preparación de las mismas
MX2017006889A (es) 2014-12-01 2017-09-01 Dow Global Technologies Llc Películas de contracción, y métodos para su fabricación.
US10300685B2 (en) * 2015-04-29 2019-05-28 Dow Quimica Mexicana S.A. De C.V. Multi-layer film and articles made therefrom
WO2017058493A1 (en) 2015-09-29 2017-04-06 Dow Global Technologies Llc Shrink films, and methods of making thereof
CA3019324C (en) 2016-03-31 2024-02-13 Dow Global Technologies Llc Modified polyethylene resins and method for making the same
AR109705A1 (es) 2016-09-30 2019-01-16 Dow Global Technologies Llc Composiciones de polietileno de alta procesabilidad para artículos moldeados por inyección
ES2970349T3 (es) 2016-10-18 2024-05-28 Dow Global Technologies Llc Composiciones y estructuras de fundas extensibles multicapa
MY195890A (en) * 2016-12-16 2023-02-27 Dow Global Technologies Llc Ethylene/ Alpha-Olefin Interpolymer Compositions
ES2928333T3 (es) * 2017-05-11 2022-11-17 Dow Global Technologies Llc Películas de invernadero multicapa de poliolefina con alta transparencia
WO2019067239A1 (en) 2017-09-27 2019-04-04 Dow Global Technologies Llc MODIFIED POLYETHYLENE COMPOSITIONS AND PROCESS FOR PREPARING THE SAME
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
US10995166B2 (en) 2017-11-07 2021-05-04 Nova Chemicals (International) S.A. Ethylene interpolymer products and films
US11926684B2 (en) 2018-06-15 2024-03-12 Dow Global Technologies Llc Cast films comprising bimodal ethylene-based polymers having high molecular weight high density fractions
CN112399976A (zh) 2018-06-15 2021-02-23 陶氏环球技术有限责任公司 用于生产具有高分子量高密度级分的基于乙烯的双峰聚合物的方法
CN112292417B (zh) * 2018-06-15 2023-10-13 陶氏环球技术有限责任公司 包括具有高分子量高密度级分的双峰型乙烯类聚合物的吹塑膜
CN112469742B (zh) 2018-06-15 2023-10-20 陶氏环球技术有限责任公司 具有高分子量高密度分数的基于双峰乙烯的聚合物
MX2020008168A (es) 2019-08-06 2021-02-08 Dow Global Technologies Llc Composiciones de polietileno.
CN114206614B (zh) 2019-08-06 2024-01-19 陶氏环球技术有限责任公司 包括至少五层的多层膜及其生产方法
EP4000920A1 (en) * 2020-11-19 2022-05-25 Abu Dhabi Polymers Co. Ltd (Borouge) LLC Polyethlyene film structures for safer collation-shrink films
MX2023005953A (es) 2020-11-20 2023-06-06 Dow Global Technologies Llc Estructuras multicapa y articulos con capas de recubrimiento.

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GB0217520D0 (en) * 2002-07-29 2002-09-04 Borealis Tech Oy Product
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JP5694289B2 (ja) * 2009-03-31 2015-04-01 ダウ グローバル テクノロジーズ エルエルシー 不均一なエチレン／α−オレフィンインターポリマーから作製されるフィルム
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ES2834963T3 (es) * 2010-03-02 2021-06-21 Dow Global Technologies Llc Composiciones poliméricas a base de etileno
EP2580279B1 (en) * 2010-06-14 2019-01-09 Dow Global Technologies LLC Ethylene-based polymer compositions for use as a blend component in shrinkage film applications

Also Published As

Publication number Publication date
MX2014004815A (es) 2014-08-27
JP5883940B2 (ja) 2016-03-15
JP2015501234A (ja) 2015-01-15
US20140255674A1 (en) 2014-09-11
WO2013056466A1 (en) 2013-04-25
AR088465A1 (es) 2014-06-11
CA2851753A1 (en) 2013-04-25
BR112014009439A2 (pt) 2017-04-11
CN104010816A (zh) 2014-08-27
TW201321185A (zh) 2013-06-01
CA2851753C (en) 2020-04-07
EP2768667A4 (en) 2015-07-01
EP2768667A1 (en) 2014-08-27

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