AR112359A1 - Laminados de polietileno para usar en materiales de embalaje flexibles - Google Patents

Laminados de polietileno para usar en materiales de embalaje flexibles

Info

Publication number
AR112359A1
AR112359A1 ARP180101606A AR112359A1 AR 112359 A1 AR112359 A1 AR 112359A1 AR P180101606 A ARP180101606 A AR P180101606A AR 112359 A1 AR112359 A1 AR 112359A1
Authority
AR
Argentina
Prior art keywords
layer
flexible packaging
ethylene
film
core
Prior art date
Application number
Other languages
English (en)
Inventor
Jian Wang
Shashibhushan Mishra
Sachin Laddha
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 AR112359A1 publication Critical patent/AR112359A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/40Applications of laminates for particular packaging purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/327Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/044 layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/055 or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • B32B2250/242All polymers belonging to those covered by group B32B27/32
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00Resin or rubber layer containing a blend of at least two different polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2274/00Thermoplastic elastomer material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/308Heat stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/412Transparent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558Impact strength, toughness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/718Weight, e.g. weight per square meter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/72Density
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/724Permeability to gases, adsorption
    • B32B2307/7242Non-permeable
    • B32B2307/7244Oxygen barrier
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/724Permeability to gases, adsorption
    • B32B2307/7242Non-permeable
    • B32B2307/7246Water vapor barrier
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/746Slipping, anti-blocking, low friction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/75Printability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00Containers; Receptacles
    • B32B2439/02Open containers
    • B32B2439/06Bags, sacks, sachets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00Containers; Receptacles
    • B32B2439/40Closed containers
    • B32B2439/46Bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00Containers; Receptacles
    • B32B2439/70Food packaging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00Packaging equipment or accessories not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Las estructuras de laminados para empaquetamientos flexibles comprenden una película impresa que comprende polímero a base de etileno, una película sellante laminada a la película impresa, en donde la película sellante comprende al menos 3 capas y tiene un espesor general de 15 a 30 mm. La película sellante comprende una capa central, una capa exterior y una capa interior dispuesta entre la película impresa y la capa central. La capa interior comprende un interpolímero de etileno que tiene una densidad de 0,910 a 0,925 g/cc y un índice de fusión (I₂) de 0,5 a 5 g/10 min., y al menos una de la capa interior, la capa central y la capa exterior comprenden una primera composición que comprende por lo menos un polímero a base de etileno, en donde la primera composición comprende un índice de Distribución Molecular Ponderado de Comonómero (MWCDI) con un valor superior a 0,9 y una relación entre los índices de fusión (I₁₀/I₂) que satisface la ecuación: I₁₀/I₂ ³ 7,0 - 1,2 x log (I₂).
ARP180101606 2017-06-30 2018-06-12 Laminados de polietileno para usar en materiales de embalaje flexibles AR112359A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN201741023065 2017-06-30

Publications (1)

Publication Number Publication Date
AR112359A1 true AR112359A1 (es) 2019-10-23

Family

ID=63047438

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP180101606 AR112359A1 (es) 2017-06-30 2018-06-12 Laminados de polietileno para usar en materiales de embalaje flexibles

Country Status (10)

Country Link
US (1) US20210331845A1 (es)
EP (1) EP3645271B1 (es)
JP (1) JP7203047B2 (es)
CN (1) CN110770017A (es)
AR (1) AR112359A1 (es)
BR (1) BR112019026262B1 (es)
ES (1) ES2881182T3 (es)
MX (1) MX2019014959A (es)
PL (1) PL3645271T3 (es)
WO (1) WO2019005930A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2989760T3 (es) * 2019-03-26 2024-11-27 Dow Global Technologies Llc Películas multicapa, laminados y artículos que comprenden películas multicapa
EP3772414A1 (en) * 2019-08-06 2021-02-10 Dow Global Technologies Llc Thermoformable multilayer films and methods of producing the same
AR119924A1 (es) 2019-09-30 2022-01-19 Dow Global Technologies Llc Película multicapa flexible
CN111531991B (zh) * 2020-05-30 2021-10-15 江门市华龙膜材股份有限公司 一种可100%回收的聚乙烯复合膜及其制备方法和应用
KR102395347B1 (ko) * 2020-10-20 2022-05-09 한화토탈에너지스 주식회사 폴리에틸렌 수지 조성물 및 이의 제조방법
JP2023014549A (ja) * 2021-07-19 2023-01-31 凸版印刷株式会社 包装材、包装袋及び包装体
EP4122705B1 (en) * 2021-07-22 2024-02-21 Borealis AG Polyethylene film for high-speed printing suitable for sustainable packaging
IL311182A (en) 2021-09-02 2024-04-01 Borealis Ag Polyethylene layers with excellent sealing performance
EP4183572A1 (en) * 2021-11-23 2023-05-24 Abu Dhabi Polymers Co. Ltd (Borouge) LLC Polyethylene laminates for sustainable packaging
CN119343239A (zh) 2022-04-11 2025-01-21 博里利斯股份公司 多层制品

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314912A (en) 1977-02-03 1982-02-09 The Dow Chemical Company High efficiency, high temperature catalyst for polymerizing olefins
US4547475A (en) 1984-09-07 1985-10-15 The Dow Chemical Company Magnesium halide catalyst support and transition metal catalyst prepared thereon
US4612300A (en) 1985-06-06 1986-09-16 The Dow Chemical Company Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US7163907B1 (en) 1987-01-30 2007-01-16 Exxonmobil Chemical Patents Inc. Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
JP2545006B2 (ja) 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー 付加重合触媒
US5721185A (en) 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5296433A (en) 1992-04-14 1994-03-22 Minnesota Mining And Manufacturing Company Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
US5350723A (en) 1992-05-15 1994-09-27 The Dow Chemical Company Process for preparation of monocyclopentadienyl metal complex compounds and method of use
US5372682A (en) 1993-06-24 1994-12-13 The Dow Chemical Company Electrochemical preparation of addition polymerization catalysts
US5625087A (en) 1994-09-12 1997-04-29 The Dow Chemical Company Silylium cationic polymerization activators for metallocene complexes
DE69719961T2 (de) 1996-03-27 2004-01-08 Dow Global Technologies, Inc., Midland Lösungspolymerisationsverfahren mit dispergierten katalysator-aktivierer
JP3990458B2 (ja) 1996-03-27 2007-10-10 ダウ グローバル テクノロジーズ インコーポレーテッド 溶解度の高いオレフィン重合触媒活性剤
US5977251A (en) 1996-04-01 1999-11-02 The Dow Chemical Company Non-adiabatic olefin solution polymerization
US5783512A (en) 1996-12-18 1998-07-21 The Dow Chemical Company Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6696379B1 (en) 1997-09-19 2004-02-24 The Dow Chemical Company Supported modified alumoxane catalyst activator
ES2379243T3 (es) 1999-12-10 2012-04-24 Dow Global Technologies Llc Complejos de metal del grupo 4 sustituidos, catalizadores y procedimiento de polimerización de olefinas
US8617717B2 (en) * 2006-06-09 2013-12-31 Exxonmobil Chemical Patents Inc. Heat sealable films from propylene and α-olefin units
CA2798855C (en) * 2012-06-21 2021-01-26 Nova Chemicals Corporation Ethylene copolymers having reverse comonomer incorporation
KR102133068B1 (ko) * 2012-10-09 2020-07-10 다우 글로벌 테크놀로지스 엘엘씨 실란트 조성물
JP6825917B2 (ja) * 2014-06-26 2021-02-03 ダウ グローバル テクノロジーズ エルエルシー 改善された靭性を有するブローフィルム
CA2952031C (en) * 2014-06-26 2022-10-04 Dow Global Technologies Llc Cast films with improved toughness
US20170152377A1 (en) * 2014-06-26 2017-06-01 Dow Global Technologies Llc Breathable films and articles incorporating same
US20160339663A1 (en) * 2015-02-10 2016-11-24 Nova Chemicals (International) S.A. Film structures for use in recylcable packaging
CA2919466C (en) * 2015-02-10 2023-06-27 Nova Chemicals Corporation Stand up pouch
MY191786A (en) * 2016-09-28 2022-07-15 Dow Global Technologies Llc Blown films with improved properties

Also Published As

Publication number Publication date
EP3645271A1 (en) 2020-05-06
MX2019014959A (es) 2020-02-20
CN110770017A (zh) 2020-02-07
BR112019026262B1 (pt) 2023-05-16
WO2019005930A1 (en) 2019-01-03
JP2020526409A (ja) 2020-08-31
PL3645271T3 (pl) 2021-11-29
ES2881182T3 (es) 2021-11-29
US20210331845A1 (en) 2021-10-28
JP7203047B2 (ja) 2023-01-12
BR112019026262A2 (pt) 2020-06-30
EP3645271B1 (en) 2021-05-26

Similar Documents

Publication Publication Date Title
AR112359A1 (es) Laminados de polietileno para usar en materiales de embalaje flexibles
AR112245A1 (es) Laminados y películas de polietileno multicapa para usar en materiales de envasado flexibles
AR111718A1 (es) Estructuras de laminados y materiales de empaque flexibles que las incluyen
AR111555A1 (es) Laminados de polietileno para usar en materiales de embalaje flexibles
AR102904A1 (es) Películas compuestas basadas en polietileno y artículos hechos de las mismas
AR089443A1 (es) Peliculas multicapa
AR109554A1 (es) Películas sopladas con propiedades mejoradas
AR065999A1 (es) Peliculas de polietileno y metodo para fabricarlas
BR112016029015A2 (pt) películas de multicamadas, e artigos feitos das mesmas
AR112515A1 (es) Estructuras de película laminada totalmente de polietileno que tienen una capa adhesiva de barrera
CO5160352A1 (es) Peliculas de capas multiples con capacidad para respirar
CO6280414A2 (es) Peliculas multicapa que comprenden 3 o mas capas con propiedades mejoradas
AR118485A1 (es) Películas multicapa, laminados y artículos que comprenden películas multicapa
AR118648A1 (es) Película multicapa de funda estirable con resistencia al desgarro mejorada
AR119604A1 (es) Películas multicapa que tienen al menos tres capas y métodos para producirlas
AR109747A1 (es) Resinas para usar como capas de unión en películas multicapa y películas multicapa que comprenden las mismas
AR117354A1 (es) Estructuras laminadas y materiales de envasado flexible que las incorporan
AR071144A1 (es) Peliculas metalizadas
BR112018004685A2 (pt) filmes de múltiplas camadas e artigos feitos dos mesmos
CO2017011543A2 (es) Lámina frontal de etiqueta orientada en dirección de máquina de alta óptica
AR109694A1 (es) Película de múltiples capas y bolsa preparada con la misma
MX2021003816A (es) Pelicula multicapa termoencogible.
AR109542A1 (es) Accesorio flexible para recipiente flexible
MY199376A (en) Multilayer polyolefin greenhouse films with high transparency
CO2023011403A2 (es) Laminados protectores que incluyen capas de banda extrudida de copolímero de etileno

Legal Events

Date Code Title Description
FG Grant, registration