[go: up one dir, main page]

MX2018003650A - Peliculas contraibles y metodos para hacer las mismas. - Google Patents

Peliculas contraibles y metodos para hacer las mismas.

Info

Publication number
MX2018003650A
MX2018003650A MX2018003650A MX2018003650A MX2018003650A MX 2018003650 A MX2018003650 A MX 2018003650A MX 2018003650 A MX2018003650 A MX 2018003650A MX 2018003650 A MX2018003650 A MX 2018003650A MX 2018003650 A MX2018003650 A MX 2018003650A
Authority
MX
Mexico
Prior art keywords
layer
range
polymer blend
making
methods
Prior art date
Application number
MX2018003650A
Other languages
English (en)
Inventor
A Molano Niampira Miguel
ZANETTI Maximiliano
A Raimondi Guillermo
C Gomes Jorge
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 MX2018003650A publication Critical patent/MX2018003650A/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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0625—LLDPE, i.e. linear low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0633—LDPE, i.e. low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0049—Heat shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)

Abstract

La presente invención se refiere a una pelí­cula contraí­ble de múltiples capas que comprende una primera capa, una segunda capa, y una tercera capa, en donde la segunda capa se posiciona entre la primera capa y la tercera capa, y en donde la segunda capa comprende una segunda mezcla de polí­meros, la segunda mezcla de polí­meros comprende desde 0 a 60% en peso, con base en el peso de polí­mero total en la segunda mezcla de polí­meros, de un polietileno de baja densidad, y desde 40 a 100% en peso, con base en el peso de polí­mero total en la segunda mezcla de polí­meros, de una composición de interpolí­mero de etileno/a-olefina que tiene una densidad un í­ndice de minutos, una en el intervalo desde 0.860 g/cc a 0.910 g/cc, fusión (12) en un intervalo desde 0.1 a 5 g/10 distribución de pesos molecular {Mw/Mn} en el intervalo desde 1.8 a 3.5, y una Constante de Distribuci6n de Comonómeros (CDC) en el intervalo desde 95 a 200.
MX2018003650A 2015-09-29 2016-09-09 Peliculas contraibles y metodos para hacer las mismas. MX2018003650A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562234111P 2015-09-29 2015-09-29
PCT/US2016/050966 WO2017058493A1 (en) 2015-09-29 2016-09-09 Shrink films, and methods of making thereof

Publications (1)

Publication Number Publication Date
MX2018003650A true MX2018003650A (es) 2018-07-06

Family

ID=56959072

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018003650A MX2018003650A (es) 2015-09-29 2016-09-09 Peliculas contraibles y metodos para hacer las mismas.

Country Status (11)

Country Link
US (1) US10682835B2 (es)
EP (1) EP3356134B1 (es)
JP (1) JP6595707B2 (es)
CN (1) CN108349203A (es)
AR (1) AR106122A1 (es)
BR (1) BR112018005954B1 (es)
CA (1) CA3000217C (es)
ES (1) ES2875767T3 (es)
MX (1) MX2018003650A (es)
MY (1) MY191471A (es)
WO (1) WO2017058493A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019010071A1 (en) * 2017-07-06 2019-01-10 Dow Global Technologies Llc LOW TEMPERATURE MULTILAYER RETRACTABLE FILMS, AND METHODS OF MAKING SAME
TWI826503B (zh) * 2018-08-20 2023-12-21 美商陶氏全球科技有限責任公司 具有改善的抗穿刺效能的多層熱塑性薄膜
EP3772414A1 (en) * 2019-08-06 2021-02-10 Dow Global Technologies Llc Thermoformable multilayer films and methods of producing the same

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076698A (en) 1956-03-01 1978-02-28 E. I. Du Pont De Nemours And Company Hydrocarbon interpolymer compositions
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
JPS55164205A (en) 1979-06-07 1980-12-20 Sumitomo Chem Co Ltd Multistage polymerization of ethylene
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
US5614315A (en) 1995-01-20 1997-03-25 Okura Industrial Co., Ltd. Heat-shrinkable multi-layer polyolefin films
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
US5925448A (en) 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
TR200000397T2 (tr) 1997-08-15 2000-06-21 The Dow Chemical Company Esas itibariyle türdeş olan doğrusal olefin polimeri bileşimlerinden üretilen filmler.
CA2296306C (en) 1999-01-21 2003-09-23 Mima Films S.C.A. Low-noise stretch film
KR100407361B1 (ko) 1999-12-16 2003-11-28 닛뽄덴끼 가부시끼가이샤 동기식 더블 데이터 속도용 디램
DE10064752A1 (de) 2000-12-22 2002-07-04 Basell Polyolefine Gmbh Geruchlose Polyethylenhomo- und copolymere mit guten mechanischen Eigenschaften
EP1225201A1 (en) * 2001-01-12 2002-07-24 ATOFINA Research High shrink polyethylene films
US8327931B2 (en) 2009-12-08 2012-12-11 Baker Hughes Incorporated Multi-component disappearing tripping ball and method for making the same
PL1664165T3 (pl) 2003-09-05 2014-04-30 Dow Global Technologies Llc Ulepszone kompozycje żywic do powlekania przez wytłaczanie
JP5021462B2 (ja) 2004-04-30 2012-09-05 ダウ グローバル テクノロジーズ エルエルシー ポリエチレン不織布用改良繊維
GB0423212D0 (en) 2004-10-19 2004-11-24 Borealis Tech Oy Polymer
WO2006101968A2 (en) 2005-03-17 2006-09-28 Dow Global Technologies Inc. Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates
US20090068427A1 (en) 2005-10-26 2009-03-12 Dow Global Technologies Inc. Multi-layer, elastic articles
EP1961558A1 (en) 2007-02-26 2008-08-27 Borealis Technology OY Laminated multilayer films
EP2250219B1 (en) 2008-02-29 2018-05-16 Dow Global Technologies LLC Oriented films comprising ethylene/alpha-olefin block interpolymer
US8080294B2 (en) * 2008-05-16 2011-12-20 Exxonmobil Oil Corporation Biaxially oriented LLDPE blends
US8053085B2 (en) 2009-06-16 2011-11-08 Equistar Chemicals, Lp Heat-shrinkable film
US20110003940A1 (en) 2009-07-01 2011-01-06 Dow Global Technologies Inc. Ethylene-based polymer compositions for use as a blend component in shrinkage film applications
US8173232B2 (en) 2009-07-01 2012-05-08 Dow Global Technologies Llc Stretch hood films
SG178309A1 (en) 2009-08-10 2012-03-29 Dow Global Technologies Llc Ldpe for use as a blend component in shrinkage film applications
JP5858935B2 (ja) 2010-03-02 2016-02-10 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマー組成物
JP5722081B2 (ja) 2011-03-07 2015-05-20 興人フィルム＆ケミカルズ株式会社 収縮仕上がり性に優れたポリエチレン系架橋シュリンクフィルム
BR112014009439A2 (pt) 2011-10-21 2017-04-11 Dow Global Technologies Llc película encolhível em multicamada
EP2653392B1 (en) 2012-04-18 2015-10-07 Borealis AG Collation shrink films
JP6400571B2 (ja) * 2012-06-26 2018-10-03 ダウ グローバル テクノロジーズ エルエルシー インフレーションフィルムに適したポリエチレン混合組成物およびそれから作製されるフィルム
BR112015006812B1 (pt) 2012-09-28 2021-03-23 Dow Global Technologies Llc Composição
US9273219B2 (en) * 2012-10-12 2016-03-01 Dow Global Technologies Llc Polyolefin blend composition
CA2800056A1 (en) * 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
EP2986454B1 (en) 2013-04-15 2020-12-09 Dow Global Technologies LLC Stretch-sleeve film

Also Published As

Publication number Publication date
US20180272678A1 (en) 2018-09-27
BR112018005954B1 (pt) 2022-10-04
CA3000217A1 (en) 2017-04-06
JP6595707B2 (ja) 2019-10-23
EP3356134A1 (en) 2018-08-08
AR106122A1 (es) 2017-12-13
CA3000217C (en) 2020-04-07
ES2875767T3 (es) 2021-11-11
US10682835B2 (en) 2020-06-16
JP2018531162A (ja) 2018-10-25
CN108349203A (zh) 2018-07-31
BR112018005954A2 (pt) 2018-10-16
EP3356134B1 (en) 2021-05-05
MY191471A (en) 2022-06-28
WO2017058493A1 (en) 2017-04-06

Similar Documents

Publication Publication Date Title
MX2015000904A (es) Una composicion de polietileno lineal de baja densidad adecuada para peliculas fundidas.
MX393687B (es) Peliculas sopladas con tenacidad mejorada.
IN2012DN06574A (es)
MY191786A (en) Blown films with improved properties
JP2015503664A5 (es)
MX2020012177A (es) Copolimero de polietileno bimodal y pelicula del mismo.
MX2018011443A (es) Componente de bisagra que comprende composicion de polietileno.
MY157091A (en) Polymer blends and films made therefrom
MX2019015423A (es) Laminados y peliculas de polietileno multicapa para su uso en materiales de envasado flexible.
PH12016500597B1 (en) Polyethylene composition for pipe applications with improved sagging properties
MX2023003193A (es) Pelicula termoformable.
MX2019014959A (es) Laminados de polietileno para usar en materiales de embalaje flexibles.
MX2015004637A (es) Composicion de mezcla de poliolefina, y peliculas hechas a partir de la misma.
MX2017001850A (es) Peliculas compuestas a base de polietileno y articulos elaborados de las mismas.
MX2019007184A (es) Peliculas multicapa fundidas con bloqueo reducido y metodos para elaborarlas.
MX385077B (es) Pelicula de funda estirable.
MX2020005610A (es) Formulacion que contiene una composicion de polietileno de alta densidad y cintas de goteo de microirrigacion que la contienen.
MX2023002538A (es) Pelicula termoformable.
MY175713A (en) Pipe comprising a metallocene-catalyzed polyethylene resin
MX2018003650A (es) Peliculas contraibles y metodos para hacer las mismas.
MX2018001893A (es) Peliculas multicapa y metodos de las mismas.
MX2017000885A (es) Composicion de mezcla de polietileno y pelicula elaborada a partir de esta.
RU2015138912A (ru) Композиции полимера на основе этилена с улучшенными технологическими характеристиками
MX390944B (es) Formulaciones de polietileno parcialmente reticulado y métodos para obtenerlas.
MX2019013307A (es) Copolimero de etileno que tiene propiedades de pelicula mejoradas.