BR112018005954A2 - filmes retráteis e métodos para fazer os mesmos - Google Patents

filmes retráteis e métodos para fazer os mesmos

Info

Publication number
BR112018005954A2
BR112018005954A2 BR112018005954-4A BR112018005954A BR112018005954A2 BR 112018005954 A2 BR112018005954 A2 BR 112018005954A2 BR 112018005954 A BR112018005954 A BR 112018005954A BR 112018005954 A2 BR112018005954 A2 BR 112018005954A2
Authority
BR
Brazil
Prior art keywords
layer
range
polymer
making
methods
Prior art date
Application number
BR112018005954-4A
Other languages
English (en)
Other versions
BR112018005954B1 (pt
Inventor
A. Molano Niampira Miguel
ZANETTI Maximiliano
A. Raimondi Guillermo
C. GOMES Jorge
Original Assignee
Dow Global Technologies Llc
Dow Quimica De Colombia S.A.
PBBPolisur S.r.l.
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, Dow Quimica De Colombia S.A., PBBPolisur S.r.l. filed Critical Dow Global Technologies Llc
Publication of BR112018005954A2 publication Critical patent/BR112018005954A2/pt
Publication of BR112018005954B1 publication Critical patent/BR112018005954B1/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
    • 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)
  • Wrappers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

um filme retrátil de múltiplas camadas compreendendo uma primeira camada, uma segunda camada e uma terceira camada, em que a segunda camada é posicionada entre a primeira camada e a terceira camada e em que a segunda compreende uma segunda mistura de polímeros, a segunda mistura de polímeros compreendendo 0 a 60% em peso, com base no peso total do polímero na segunda mistura de polímero, de um polietileno de baixa densidade, e de 40 a 100% em peso, com base no peso total do polímero na segunda mistura de polímero, de uma composição de interpolímero de etileno/a-olefina tendo uma densidade na faixa de 0,860 g/cc a 0,910 g/cc, um índice de fusão (i2) numa faixa de 0,1 a 5 g/10 minutos, uma distribuição do peso molecular (mw/mn) na faixa de 1,8 a 3,5, e uma constante de distribuição de comonômeros (cdc) na faixa de 95 a 200.
BR112018005954-4A 2015-09-29 2016-09-09 Filme retrátil de múltiplas camadas e método para fabricar o filme retrátil de múltiplas camadas BR112018005954B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562234111P 2015-09-29 2015-09-29
US62/234,111 2015-09-29
PCT/US2016/050966 WO2017058493A1 (en) 2015-09-29 2016-09-09 Shrink films, and methods of making thereof

Publications (2)

Publication Number Publication Date
BR112018005954A2 true BR112018005954A2 (pt) 2018-10-16
BR112018005954B1 BR112018005954B1 (pt) 2022-10-04

Family

ID=56959072

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018005954-4A BR112018005954B1 (pt) 2015-09-29 2016-09-09 Filme retrátil de múltiplas camadas e método para fabricar o filme retrátil de múltiplas camadas

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3068960A1 (en) 2017-07-06 2019-01-10 Dow Global Technologies Llc Low temperature multilayer shrink films, and methods of making thereof
AR115967A1 (es) * 2018-08-20 2021-03-17 Dow Global Technologies Llc Película termoplástica multicapa con rendimiento de resistencia a la perforación mejorado
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
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
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
US6445642B2 (en) 1999-12-16 2002-09-03 Nec Corporation Synchronous double data rate DRAM
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
PL2298976T3 (pl) 2004-04-30 2013-01-31 Dow Global Technologies Llc Ulepszone włókna do plietylenowych włóknin
GB0423212D0 (en) 2004-10-19 2004-11-24 Borealis Tech Oy Polymer
TWI374151B (en) 2005-03-17 2012-10-11 Dow Global Technologies Llc Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates
EP3216899B1 (en) 2005-10-26 2021-03-24 Dow Global Technologies LLC A fiber comprising a low crystallinity polymer and a high crystallinity polymer
EP1961558A1 (en) 2007-02-26 2008-08-27 Borealis Technology OY Laminated multilayer films
US20110039082A1 (en) 2008-02-29 2011-02-17 Yun Xiaobing B Oriented Films Comprising Ethylene/a-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
US9068032B2 (en) 2009-08-10 2015-06-30 Dow Global Technologies Llc LDPE for use as a blend component in shrinkage film applications
RU2012141894A (ru) 2010-03-02 2014-04-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Полимерные композиции на основе этилена
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
CA2851753C (en) 2011-10-21 2020-04-07 Dow Global Technologies Llc Multi-layered shrink films
ES2555271T3 (es) 2012-04-18 2015-12-30 Borealis Ag Películas de embalaje retráctiles
EP2864103B1 (en) * 2012-06-26 2016-04-27 Dow Global Technologies LLC A polyethylene blend-composition suitable for blown films, and films made therefrom
IN2015DN02921A (pt) 2012-09-28 2015-09-18 Dow Global Technologies Llc
MX348310B (es) * 2012-10-12 2017-06-06 Dow Global Technologies Llc Composición de la mezcla de poliolefinas.
CA2800056A1 (en) * 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
CN105377555A (zh) 2013-04-15 2016-03-02 陶氏环球技术有限责任公司 拉伸套管膜

Also Published As

Publication number Publication date
CA3000217A1 (en) 2017-04-06
JP6595707B2 (ja) 2019-10-23
EP3356134B1 (en) 2021-05-05
MX2018003650A (es) 2018-07-06
AR106122A1 (es) 2017-12-13
US10682835B2 (en) 2020-06-16
CN108349203A (zh) 2018-07-31
ES2875767T3 (es) 2021-11-11
MY191471A (en) 2022-06-28
BR112018005954B1 (pt) 2022-10-04
JP2018531162A (ja) 2018-10-25
CA3000217C (en) 2020-04-07
WO2017058493A1 (en) 2017-04-06
EP3356134A1 (en) 2018-08-08
US20180272678A1 (en) 2018-09-27

Similar Documents

Publication Publication Date Title
BR112015007853A2 (pt) composição de poliolefina, composição selante, película, estrutura em multicamadas e dispositivo de embalagem
BR112015000926A2 (pt) composição de polietileno de baixa densidade linear, película fundida, estrutura em multicamada e dispositivo de embalagem
BR112020006559A2 (pt) polímeros de etileno, seu artigos de fabricação e filme soprado ou fundido
BR112015022786A2 (pt) filmes de polímero tendo propriedades de selagem térmica melhoradas
BR112016029163B8 (pt) Película soprada, artigo e película espumada
BR112015015172A2 (pt) composição de poliolefina apropriada para aplicações em embalagens, película, folha e dispositivo de embalagem
BR112018011444A2 (pt) filmes de múltiplas camadas adequados para uso em aplicações de termoformação
BR112015007859A2 (pt) composição de mistura de poliolefina e filme
BR112018005954A2 (pt) filmes retráteis e métodos para fazer os mesmos
RU2015106312A (ru) Полимеры на основе этилена и изготовленные из них изделия
BR112015010051A2 (pt) composição, artigo, filme e método para preparar um filme
BR112017011665A2 (pt) composições de polímero, filmes retráteis e métodos de preparar os mesmos
BR112014009442A2 (pt) grama sintética e método para prepar grama sintética
BR112018003177A2 (pt) filmes de múltiplas camadas e métodos dos mesmos
BR112019005285A2 (pt) filmes soprados com propriedades melhoradas
BR112017018673A2 (pt) películas de proteção, misturas e métodos para fazer as mesmas
BR112017003303A2 (pt) polietileno de densidade muito baixa produzido com catalisador de sítio único
BR112017026858A2 (pt) películas de multicamadas orientadas na direção da máquina e artigos compreendendo as mesmas
BR112015031533A2 (pt) filme de polietileno metalizado com adesão de metal melhorada
BR112023019913A2 (pt) Filme orientado biaxialmente
BR112018067276A2 (pt) filmes respiráveis e método para produzur os mesmos
BR112017011606A2 (pt) composições de polímeros, filmes retráteis e métodos de preparar os mesmos
AR113268A1 (es) Películas poliméricas orientadas de manera uniaxial y artículos fabricados a partir de estas
BR112022002023A2 (pt) Filme de multiplas camadas
BR112017024640A2 (pt) composição adesiva para película de multicamadas refechável

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/09/2016, OBSERVADAS AS CONDICOES LEGAIS