BR112017012668A2 - uma estrutura de múltiplas camadas, um método para produzir a mesma e uma embalagem compreendendo a mesma - Google Patents
uma estrutura de múltiplas camadas, um método para produzir a mesma e uma embalagem compreendendo a mesmaInfo
- Publication number
- BR112017012668A2 BR112017012668A2 BR112017012668A BR112017012668A BR112017012668A2 BR 112017012668 A2 BR112017012668 A2 BR 112017012668A2 BR 112017012668 A BR112017012668 A BR 112017012668A BR 112017012668 A BR112017012668 A BR 112017012668A BR 112017012668 A2 BR112017012668 A2 BR 112017012668A2
- Authority
- BR
- Brazil
- Prior art keywords
- composition
- minutes
- multilayer structure
- branched linear
- ethylene polymer
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 8
- 229920000573 polyethylene Polymers 0.000 abstract 4
- 229920001684 low density polyethylene Polymers 0.000 abstract 2
- 239000004702 low-density polyethylene Substances 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 239000000565 sealant Substances 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 1
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
- B32B27/06—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
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/027—Thermal properties
-
- 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
-
- 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
-
- 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
- B32B2250/24—All layers being polymeric
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- 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
- B32B2307/718—Weight, e.g. weight per square meter
-
- 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
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
-
- 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
- B32B2307/746—Slipping, anti-blocking, low friction
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- 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
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
estrutura de múltiplas camadas compreendendo uma camada selante que compreende (a) uma mistura compreendendo (i) de 80 a 95 por cento em peso de pelo menos uma composição de interpolímero de etileno/a-olefina que compreende uma composição de polímero de etileno linear ramificado de forma homogênea e uma composição de polímero de etileno linear ramificado de forma heterogênea e (ii) de 5 a 20 por cento em peso de pelo menos um polímero de etileno de alta pressão caracterizado como tendo um índice de fusão, i2, menor que 6,0 g/10 minutos, uma densidade de pelo menos 0,916 g/cc, uma razão mw/mn de pelo menos 7,0, em que a mistura tem um índice de fusão, i2, de pelo menos 1,0 g/10 minutos; e (b) uma composição de polietileno de baixa densidade que compreende pelo menos dois componentes selecionados do grupo que consiste em polímeros de etileno linear ramificados de forma homogênea e heterogênea, em que a composição tem uma densidade de 0,90 a 0,930 g/cc e uma composição de polietileno de baixa densidade i2 de 1 a 50 g/10 minutos.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN6403CH2014 | 2014-12-19 | ||
IN6403/CHE/2014 | 2014-12-19 | ||
PCT/US2015/065485 WO2016100176A1 (en) | 2014-12-19 | 2015-12-14 | A multilayer structure, a method of producing the same, and a packaging comprising the same |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017012668A2 true BR112017012668A2 (pt) | 2017-12-26 |
BR112017012668B1 BR112017012668B1 (pt) | 2022-05-10 |
Family
ID=55073124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017012668-0A BR112017012668B1 (pt) | 2014-12-19 | 2015-12-14 | Estrutura de múltiplas camadas revestida por extrusão e método para preparar uma estrutura de múltiplas camadas revestida por extrusão |
Country Status (9)
Country | Link |
---|---|
US (2) | US11179919B2 (pt) |
EP (1) | EP3234003B1 (pt) |
JP (1) | JP6804449B6 (pt) |
CN (1) | CN107000371B (pt) |
AR (1) | AR102954A1 (pt) |
BR (1) | BR112017012668B1 (pt) |
MX (1) | MX2017007630A (pt) |
RU (1) | RU2720109C2 (pt) |
WO (1) | WO2016100176A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI766026B (zh) * | 2017-06-09 | 2022-06-01 | 美商陶氏全球科技有限責任公司 | 低摩擦係數之乙烯類組合物 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5209972A (en) * | 1983-05-04 | 1993-05-11 | Super Scott S | Multiple layer packaging film |
US5582923A (en) * | 1991-10-15 | 1996-12-10 | The Dow Chemical Company | Extrusion compositions having high drawdown and substantially reduced neck-in |
US5773106A (en) | 1994-10-21 | 1998-06-30 | The Dow Chemical Company | Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus |
IL115911A0 (en) | 1994-11-14 | 1996-01-31 | Dow Chemical Co | Extrusion compositions having high drawdown and substantially reduced neck-in |
CN1169744A (zh) * | 1994-11-14 | 1998-01-07 | 陶氏化学公司 | 具有高牵伸性和显著减小的缩幅的挤出组合物 |
TW509707B (en) | 1997-02-21 | 2002-11-11 | Montell Technology Company Bv | Soft elastomeric thermoplastic polyolefin compositions |
US6094889A (en) | 1997-02-25 | 2000-08-01 | Exxon Chemical Patents, Inc. | Method of form and seal packaging |
CA2278364A1 (en) | 1997-02-25 | 1998-08-27 | Achiel Josephus Maria Van Loon | Oriented coextruded films |
JP2001513035A (ja) | 1997-02-25 | 2001-08-28 | エクソンモービル・ケミカル・パテンツ・インク | 延伸され、同時押出されたフィルム |
IT1299225B1 (it) | 1998-05-13 | 2000-02-29 | Polimeri Europa Srl | Film poliolefinico multistrato con migliorata saldabilita' a caldo |
CN1313266C (zh) | 1999-08-31 | 2007-05-02 | 电气化学工业株式会社 | 透明热合薄膜 |
US20020006482A1 (en) | 2000-01-24 | 2002-01-17 | Falla Daniel J. | Multilayer blown film structure with polypropylene non-sealant layer and polyethylene sealant layer |
CN1169744C (zh) | 2001-01-22 | 2004-10-06 | 宝山钢铁股份有限公司 | 蓄热式陶瓷球和蜂窝体的原料配方及成型工艺 |
JP4864257B2 (ja) | 2001-09-28 | 2012-02-01 | オカモト株式会社 | 積層フィルム、シーラントフィルム及び包装体 |
JP4121815B2 (ja) | 2002-09-26 | 2008-07-23 | 大日本印刷株式会社 | 包装用積層フィルム |
CN2671993Y (zh) * | 2003-12-18 | 2005-01-19 | 黄山永新股份有限公司 | 农药软包装袋 |
DE602007006977D1 (de) * | 2006-10-23 | 2010-07-15 | Dow Global Technologies Inc | Polyethylenzusammensetzungen, herstellungsverfahren dafür und gegenstände daraus |
CN101990496A (zh) | 2008-04-03 | 2011-03-23 | 东赛璐株式会社 | 热熔合性多层膜 |
JP5706323B2 (ja) | 2008-07-15 | 2015-04-22 | ダウ グローバル テクノロジーズ エルエルシー | 架橋フィルム及びそれらから調製された物品 |
US20100015423A1 (en) * | 2008-07-18 | 2010-01-21 | Schaefer Suzanne E | Polyamide structures for the packaging of moisture containing products |
EP2172510A1 (en) | 2008-10-01 | 2010-04-07 | Dow Global Technologies Inc. | Barrier films and method for making and using the same |
EP2635437A4 (en) | 2010-11-05 | 2014-05-28 | Exxonmobil Chem Patents Inc | POLYMERIC FOILS AND METHOD FOR THE PRODUCTION THEREOF |
RU2606941C2 (ru) * | 2012-05-07 | 2017-01-10 | Дзе Проктер Энд Гэмбл Компани | Эластичные контейнеры |
EP2669086A1 (en) * | 2012-05-28 | 2013-12-04 | Dow Global Technologies LLC | Cast silage film with enhanced cling properties |
-
2015
- 2015-12-09 AR ARP150104013A patent/AR102954A1/es active IP Right Grant
- 2015-12-14 JP JP2017531861A patent/JP6804449B6/ja active Active
- 2015-12-14 EP EP15820947.8A patent/EP3234003B1/en active Active
- 2015-12-14 US US15/532,585 patent/US11179919B2/en active Active
- 2015-12-14 MX MX2017007630A patent/MX2017007630A/es unknown
- 2015-12-14 BR BR112017012668-0A patent/BR112017012668B1/pt active IP Right Grant
- 2015-12-14 CN CN201580067431.2A patent/CN107000371B/zh active Active
- 2015-12-14 WO PCT/US2015/065485 patent/WO2016100176A1/en active Application Filing
- 2015-12-14 RU RU2017123718A patent/RU2720109C2/ru active
-
2021
- 2021-11-19 US US17/531,449 patent/US11845243B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3234003B1 (en) | 2024-01-24 |
AR102954A1 (es) | 2017-04-05 |
US11179919B2 (en) | 2021-11-23 |
US20170326847A1 (en) | 2017-11-16 |
WO2016100176A1 (en) | 2016-06-23 |
BR112017012668B1 (pt) | 2022-05-10 |
MX2017007630A (es) | 2017-10-11 |
US20220072835A1 (en) | 2022-03-10 |
CN107000371A (zh) | 2017-08-01 |
US11845243B2 (en) | 2023-12-19 |
CN107000371B (zh) | 2021-05-18 |
RU2720109C2 (ru) | 2020-04-24 |
RU2017123718A (ru) | 2019-01-10 |
EP3234003A1 (en) | 2017-10-25 |
RU2017123718A3 (pt) | 2019-04-03 |
JP6804449B2 (ja) | 2020-12-23 |
JP2018501982A (ja) | 2018-01-25 |
JP6804449B6 (ja) | 2021-01-20 |
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