BR112022002023A2 - Filme de multiplas camadas - Google Patents

Filme de multiplas camadas

Info

Publication number
BR112022002023A2
BR112022002023A2 BR112022002023A BR112022002023A BR112022002023A2 BR 112022002023 A2 BR112022002023 A2 BR 112022002023A2 BR 112022002023 A BR112022002023 A BR 112022002023A BR 112022002023 A BR112022002023 A BR 112022002023A BR 112022002023 A2 BR112022002023 A2 BR 112022002023A2
Authority
BR
Brazil
Prior art keywords
layer
polyolefin
layer film
minutes
films
Prior art date
Application number
BR112022002023A
Other languages
English (en)
Inventor
Didem Oner-Deliormanli
S Ginger Douglas
O Olajide Francis Jr
Eduardo Ruiz Jose
B Gaubert Joshua
Justice Alaboson
L Kardos Lori
Mridula Kapur
Cardoso Mazzola Nicolas
Sanjib Biswas
Vivek Kalihari
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 BR112022002023A2 publication Critical patent/BR112022002023A2/pt

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
    • B32B27/32—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
    • B32B27/06—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
    • B32B27/30—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
    • 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
    • B32B27/325—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polycycloolefins
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • 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
    • 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
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2307/72—Density
    • 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
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

filme de multiplas camadas. trata-se das modalidades da presente divulgação que se referem a filmes de múltiplas camadas. as modalidades dos filmes de múltiplas camadas podem incluir uma primeira camada que compreende uma composição de polietileno com uma densidade de 0,924 g/cm³ a 0,936 g/cm³ e um índice de fusão (i2) de 0,25 g/10 minutos a 2,0 g/10 minutos, uma segunda camada que compreende uma primeira poliolefina, uma terceira camada que compreende uma segunda poliolefina. a primeira camada pode ser posicionada entre a segunda camada e a terceira camada. a primeira poliolefina e a segunda poliolefina podem ser iguais ou diferentes.
BR112022002023A 2019-08-06 2020-08-04 Filme de multiplas camadas BR112022002023A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962883469P 2019-08-06 2019-08-06
US201962883467P 2019-08-06 2019-08-06
PCT/US2020/044856 WO2021026134A1 (en) 2019-08-06 2020-08-04 Multilayer films having at least three layers and methods of producing the same

Publications (1)

Publication Number Publication Date
BR112022002023A2 true BR112022002023A2 (pt) 2022-03-29

Family

ID=72179217

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022002023A BR112022002023A2 (pt) 2019-08-06 2020-08-04 Filme de multiplas camadas

Country Status (9)

Country Link
US (1) US20220288906A1 (pt)
EP (1) EP4010191B1 (pt)
JP (1) JP2022542660A (pt)
CN (1) CN114761240B (pt)
BR (1) BR112022002023A2 (pt)
CA (1) CA3146300A1 (pt)
ES (1) ES2956463T3 (pt)
MX (1) MX2022001401A (pt)
WO (1) WO2021026134A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2956397T3 (es) 2019-08-06 2023-12-20 Dow Global Technologies Llc Películas multicapa que incluyen al menos cinco capas y métodos de producción de las mismas
WO2024000090A1 (en) 2022-06-27 2024-01-04 Univation Technologies, Llc Post-reactor blends of linear low-density polyethylenes

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB632416I5 (pt) 1956-03-01 1976-03-09
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US3914342A (en) 1971-07-13 1975-10-21 Dow Chemical Co Ethylene polymer blend and polymerization process for preparation thereof
US4599392A (en) 1983-06-13 1986-07-08 The Dow Chemical Company Interpolymers of ethylene and unsaturated carboxylic acids
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5693488A (en) 1994-05-12 1997-12-02 The Rockefeller University Transmembrane tyrosine phosphatase, nucleic acids encoding the same, and methods of use thereof
JP3258534B2 (ja) 1995-07-28 2002-02-18 タイコエレクトロニクスアンプ株式会社 雌型コンタクト
CN1072241C (zh) 1996-03-05 2001-10-03 陶氏化学公司 流变改性的聚烯烃
JP2003266601A (ja) * 2002-03-14 2003-09-24 Toppan Printing Co Ltd 多層フィルムとこれを用いた包装材料および包装体
JP4813239B2 (ja) * 2005-04-18 2011-11-09 日本ポリエチレン株式会社 ポリエチレン樹脂組成物及びそれを用いた包装用フィルム
JP4813197B2 (ja) * 2006-02-02 2011-11-09 日本ポリエチレン株式会社 ポリエチレン樹脂組成物及びそれを用いた積層体
EP1950241A1 (en) * 2007-01-25 2008-07-30 Borealis Technology Oy Multimodal medium density polyethylene polymer composition
EP2414410B1 (en) * 2009-03-31 2016-03-23 Dow Global Technologies LLC Film made from heterogeneous ethylene/alpha-olefin interpolymer
BR112014031191B1 (pt) * 2012-06-26 2021-08-24 Dow Global Technologies Llc Composição-mistura de polietileno apropriada para película soprada e película soprada
BR112015007853B1 (pt) * 2012-10-09 2021-06-01 Dow Global Technologies Llc Composição de poliolefina, composição selante, película, estrutura em multicamadas e dispositivo de embalagem
EP2934889A2 (en) * 2012-12-18 2015-10-28 ExxonMobil Chemical Patents Inc. Polyethylene films and method of making same
US9751998B2 (en) * 2012-12-27 2017-09-05 Dow Global Technologies Llc Catalyst systems for olefin polymerization
KR102143673B1 (ko) 2013-07-09 2020-08-11 다우 글로벌 테크놀로지스 엘엘씨 개선된 펠렛 유동능을 갖는 에틸렌/알파-올레핀 인터폴리머
ES2970112T3 (es) 2014-06-26 2024-05-27 Dow Global Technologies Llc Películas sopladas con dureza mejorada
EP3341721A1 (en) 2015-08-28 2018-07-04 Dow Global Technologies LLC Chromatography of polymers with reduced co-crystallization
ES2961690T3 (es) * 2017-03-24 2024-03-13 Borealis Ag Película barrera multicapa orientada

Also Published As

Publication number Publication date
JP2022542660A (ja) 2022-10-06
CN114761240B (zh) 2024-03-15
WO2021026134A1 (en) 2021-02-11
EP4010191B1 (en) 2023-07-26
MX2022001401A (es) 2022-05-19
ES2956463T3 (es) 2023-12-21
CN114761240A (zh) 2022-07-15
CA3146300A1 (en) 2021-02-11
EP4010191A1 (en) 2022-06-15
US20220288906A1 (en) 2022-09-15

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Legal Events

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