BR112023019913A2 - Filme orientado biaxialmente - Google Patents
Filme orientado biaxialmenteInfo
- Publication number
- BR112023019913A2 BR112023019913A2 BR112023019913A BR112023019913A BR112023019913A2 BR 112023019913 A2 BR112023019913 A2 BR 112023019913A2 BR 112023019913 A BR112023019913 A BR 112023019913A BR 112023019913 A BR112023019913 A BR 112023019913A BR 112023019913 A2 BR112023019913 A2 BR 112023019913A2
- Authority
- BR
- Brazil
- Prior art keywords
- biaxially oriented
- oriented film
- film
- polyethylene composition
- polyethylene
- Prior art date
Links
- 239000004698 Polyethylene Substances 0.000 abstract 3
- -1 polyethylene Polymers 0.000 abstract 3
- 229920000573 polyethylene Polymers 0.000 abstract 3
- 239000000155 melt Substances 0.000 abstract 1
- 230000003287 optical effect Effects 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
- 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
-
- 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
- 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
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
-
- 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
- B32B2272/00—Resin or rubber layer comprising scrap, waste or recycling material
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
-
- 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
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
-
- 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
- B32B2307/54—Yield strength; Tensile strength
-
- 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
- B32B2307/544—Torsion strength; Torsion stiffness
-
- 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
- B32B2307/546—Flexural strength; Flexion stiffness
-
- 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
- B32B2307/58—Cuttability
- B32B2307/581—Resistant to cut
-
- 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
- B32B2307/716—Degradable
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- 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
Abstract
filme orientado biaxialmente. uma estrutura de filme de polietileno orientado biaxialmente compreende pelo menos três camadas, em que pelo menos uma camada compreende uma composição de polietileno, sendo que a composição de polietileno tem uma densidade de 0,941 a 0,962 g/cm3; um índice de fusão, i2 de 0,5 a 5,0 g/10 min; e uma distribuição de peso molecular mw/mn, de 3,0 a 8,0. o filme orientado biaxialmente tem propriedades ópticas satisfatórias.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163174978P | 2021-04-14 | 2021-04-14 | |
PCT/IB2022/053274 WO2022219467A1 (en) | 2021-04-14 | 2022-04-07 | Biaxially oriented film |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023019913A2 true BR112023019913A2 (pt) | 2023-11-07 |
Family
ID=81579687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023019913A BR112023019913A2 (pt) | 2021-04-14 | 2022-04-07 | Filme orientado biaxialmente |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP4323189A1 (pt) |
JP (1) | JP2024517091A (pt) |
KR (1) | KR20230171432A (pt) |
CN (1) | CN117222523A (pt) |
BR (1) | BR112023019913A2 (pt) |
CA (1) | CA3211078A1 (pt) |
WO (1) | WO2022219467A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115648770A (zh) * | 2022-11-09 | 2023-01-31 | 中国石油天然气股份有限公司 | 一种双向拉伸聚乙烯改性树脂薄膜及其制备方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3046428B2 (ja) | 1991-12-05 | 2000-05-29 | 旭電化工業株式会社 | 結晶性合成樹脂組成物 |
DE69308153T3 (de) | 1992-09-16 | 2012-04-05 | Exxonmobil Chemical Patents, Inc. (N.D.Ges.D. Staates Delaware) | Weiche filme mit verbesserten physikalischen eigenschaften |
US5981636A (en) | 1996-12-27 | 1999-11-09 | 3M Innovative Properties Company | Modifying agents for polyolefins |
CA2245375C (en) | 1998-08-19 | 2006-08-15 | Nova Chemicals Ltd. | Dual reactor polyethylene process using a phosphinimine catalyst |
US6465551B1 (en) | 2001-03-24 | 2002-10-15 | Milliken & Company | Bicyclo[2.2.1]heptane dicarboxylate salts as polyolefin nucleators |
US6599971B2 (en) | 2001-03-29 | 2003-07-29 | Milliken & Company | Metals salts of hexahydrophthalic acid as nucleating additives for crystalline thermoplastics |
CA2347410C (en) | 2001-05-11 | 2009-09-08 | Nova Chemicals Corporation | Solution polymerization process catalyzed by a phosphinimine catalyst |
WO2011050042A1 (en) | 2009-10-21 | 2011-04-28 | Milliken & Company | Thermoplastic polymer composition |
US9371442B2 (en) * | 2011-09-19 | 2016-06-21 | Nova Chemicals (International) S.A. | Polyethylene compositions and closures made from them |
US9193845B2 (en) | 2013-09-23 | 2015-11-24 | Milliken & Company | Thermoplastic polymer composition |
US9200142B2 (en) | 2013-09-23 | 2015-12-01 | Milliken & Company | Thermoplastic polymer composition |
US9200144B2 (en) | 2013-09-23 | 2015-12-01 | Milliken & Company | Thermoplastic polymer composition |
US9676169B2 (en) | 2014-07-31 | 2017-06-13 | Toray Plastics (America), Inc. | Biaxially oriented high density polyethylene film with improved sealant layer |
US10442920B2 (en) | 2017-04-19 | 2019-10-15 | Nova Chemicals (International) S.A. | Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations |
US10442921B2 (en) | 2017-04-19 | 2019-10-15 | Nova Chemicals (International) S.A. | Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations |
AU2018408611A1 (en) | 2018-02-09 | 2020-08-27 | Jindal Films Americas Llc | Polyethylene film compositions, laminates, and methods for making the same |
CA3028148A1 (en) * | 2018-12-20 | 2020-06-20 | Nova Chemicals Corporation | Polyethylene copolymer compositions and articles with barrier properties |
US11046843B2 (en) * | 2019-07-29 | 2021-06-29 | Nova Chemicals (International) S.A. | Ethylene copolymers and films with excellent sealing properties |
CA3050723A1 (en) * | 2019-07-29 | 2021-01-29 | Nova Chemicals Corporation | Ethylene copolymers and films with excellent sealing properties |
CA3102574A1 (en) | 2020-06-29 | 2021-12-29 | Nova Chemicals Corporation | Ethylene copolymer for biaxial orientation |
-
2022
- 2022-04-07 BR BR112023019913A patent/BR112023019913A2/pt unknown
- 2022-04-07 JP JP2023562777A patent/JP2024517091A/ja active Pending
- 2022-04-07 WO PCT/IB2022/053274 patent/WO2022219467A1/en active Application Filing
- 2022-04-07 CN CN202280028549.4A patent/CN117222523A/zh active Pending
- 2022-04-07 EP EP22720769.3A patent/EP4323189A1/en active Pending
- 2022-04-07 KR KR1020237034798A patent/KR20230171432A/ko unknown
- 2022-04-07 CA CA3211078A patent/CA3211078A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CA3211078A1 (en) | 2022-10-20 |
JP2024517091A (ja) | 2024-04-19 |
EP4323189A1 (en) | 2024-02-21 |
CN117222523A (zh) | 2023-12-12 |
KR20230171432A (ko) | 2023-12-20 |
WO2022219467A1 (en) | 2022-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112015006262A2 (pt) | composição de polietileno de baixa densidade linear apropriado para aplicações vedantes, composição vedante, camada de película e estrutura de múltiplas camadas | |
BR112015007859A2 (pt) | composição de mistura de poliolefina e filme | |
AR065999A1 (es) | Peliculas de polietileno y metodo para fabricarlas | |
AR059669A1 (es) | Composiciones de polietileno y cano fabricado con las mismas | |
BR112015026566A2 (pt) | composição de polietileno, artigo e película | |
BRPI0417355A8 (pt) | filme compreendendo composição de polietileno | |
CO6190557A2 (es) | Composiciones de polietileno metodos para hacerlas y articulos elaborados a partir de ellas | |
BR112016029258A2 (pt) | filmes fundidos com tenacidade melhorada | |
BR112015000926A2 (pt) | composição de polietileno de baixa densidade linear, película fundida, estrutura em multicamada e dispositivo de embalagem | |
BR112023019913A2 (pt) | Filme orientado biaxialmente | |
BR112019005285A2 (pt) | filmes soprados com propriedades melhoradas | |
BR112017026858A2 (pt) | películas de multicamadas orientadas na direção da máquina e artigos compreendendo as mesmas | |
BR112019005809A2 (pt) | resinas para uso como camadas de ligação em filmes multicamada e filmes multicamada que compreendem as mesmas | |
AR112245A1 (es) | Laminados y películas de polietileno multicapa para usar en materiales de envasado flexibles | |
BR112022000362A2 (pt) | Copolímeros e filmes de etileno com excelentes propriedades de selagem | |
BR112015025797A2 (pt) | filme em luva estirável e artigo | |
BR112022023040A2 (pt) | Filme de encolhimento, e, artigo | |
BR112022010336A2 (pt) | Filme de polietileno de multicamadas biaxialmente orientado, artigo, e, laminado | |
BR112022001843A2 (pt) | Filme de múltiplas camadas, artigo, e, saco | |
BR112022024210A2 (pt) | Filmes de polietileno multicamadas orientado biaxialmente e de polietileno multicamadas orientado uniaxialmente, artigo, e, laminado | |
AR117262A1 (es) | Películas multicapa y laminados que contienen agentes de deslizamiento | |
BR112017002865A2 (pt) | películas compósitas à base de polietileno e artigos feitos da mesma | |
BR112015007857A2 (pt) | mistura de poliolefina e artigo | |
BR112018005954A2 (pt) | filmes retráteis e métodos para fazer os mesmos | |
BR112022002023A2 (pt) | Filme de multiplas camadas |