BR112018074533A2 - filmes multicamada e pacotes formados a partir do mesmo - Google Patents

filmes multicamada e pacotes formados a partir do mesmo

Info

Publication number
BR112018074533A2
BR112018074533A2 BR112018074533A BR112018074533A BR112018074533A2 BR 112018074533 A2 BR112018074533 A2 BR 112018074533A2 BR 112018074533 A BR112018074533 A BR 112018074533A BR 112018074533 A BR112018074533 A BR 112018074533A BR 112018074533 A2 BR112018074533 A2 BR 112018074533A2
Authority
BR
Brazil
Prior art keywords
outer layer
multilayer
additive
movies
films
Prior art date
Application number
BR112018074533A
Other languages
English (en)
Other versions
BR112018074533B1 (pt
Inventor
Chirinos Carolina
Hill Martin
Parkinson Shaun
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 BR112018074533A2 publication Critical patent/BR112018074533A2/pt
Publication of BR112018074533B1 publication Critical patent/BR112018074533B1/pt

Links

Classifications

    • 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
    • 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
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/31Heat sealable
    • 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
    • B32B2307/402Coloured
    • B32B2307/4023Coloured on the layer surface, e.g. ink
    • 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
    • B32B2307/406Bright, glossy, shiny surface
    • 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
    • B32B2307/51Elastic
    • 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
    • B32B2307/734Dimensional stability
    • B32B2307/736Shrinkable
    • 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
    • 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

Landscapes

  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

a presente invenção fornece filmes multicamada e embalagens formadas a partir de tais filmes. em um aspecto, um filme multicamada compreende uma camada externa, sendo que a camada externa compreende um polietileno tendo uma densidade de 0,930 g/cm3 ou maior e 0,01 a 1 por cento em peso de um aditivo, com base no peso total da composição de polietileno, sendo que o aditivo compreende um derivado de acetal de sorbitol ou uma bisamida como especificado, em que a camada externa tem uma temperatura de resistência de vedação de 50% pelo menos 10 °c superior a uma camada externa em um filme comparativo que difere apenas na ausência do aditivo na camada externa, quando vedada a si mesma a uma pressão de 0,5 mpa (5 bar) com um tempo de permanência de 0,5 segundo.
BR112018074533-2A 2016-06-22 2017-06-20 Filme multicamada, embalagem, bolsa do tipo stand-up, filme retrátil e filme extensível BR112018074533B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16175831.3A EP3260295A1 (en) 2016-06-22 2016-06-22 Multilayer films and packages formed from same
EP16175831.3 2016-06-22
PCT/US2017/038226 WO2017223021A1 (en) 2016-06-22 2017-06-20 Multilayer films and packages formed from same

Publications (2)

Publication Number Publication Date
BR112018074533A2 true BR112018074533A2 (pt) 2019-03-06
BR112018074533B1 BR112018074533B1 (pt) 2023-07-18

Family

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Also Published As

Publication number Publication date
MX2018015028A (es) 2019-04-22
ES2953613T3 (es) 2023-11-14
TWI756230B (zh) 2022-03-01
EP3475085B1 (en) 2023-07-05
PL3475085T3 (pl) 2023-08-21
CN109195795B (zh) 2022-02-18
WO2017223021A1 (en) 2017-12-28
EP3475085A1 (en) 2019-05-01
JP2019522575A (ja) 2019-08-15
CN109195795A (zh) 2019-01-11
AR108798A1 (es) 2018-09-26
TW201808642A (zh) 2018-03-16
US20190118516A1 (en) 2019-04-25
EP3260295A1 (en) 2017-12-27

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 20/06/2017, OBSERVADAS AS CONDICOES LEGAIS