BR112019007332A2 - composições e estruturas de cobertura extensível de multicamadas - Google Patents

composições e estruturas de cobertura extensível de multicamadas

Info

Publication number
BR112019007332A2
BR112019007332A2 BR112019007332A BR112019007332A BR112019007332A2 BR 112019007332 A2 BR112019007332 A2 BR 112019007332A2 BR 112019007332 A BR112019007332 A BR 112019007332A BR 112019007332 A BR112019007332 A BR 112019007332A BR 112019007332 A2 BR112019007332 A2 BR 112019007332A2
Authority
BR
Brazil
Prior art keywords
skin layer
resin
skin
layer
multilayer
Prior art date
Application number
BR112019007332A
Other languages
English (en)
Other versions
BR112019007332B1 (pt
Inventor
Nieto Jesus
M Patel Rajen
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 BR112019007332A2 publication Critical patent/BR112019007332A2/pt
Publication of BR112019007332B1 publication Critical patent/BR112019007332B1/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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (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
    • 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
    • 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
    • B32B2307/30—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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2307/50—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
    • B32B2307/58—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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2307/704—Crystalline
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/746—Slipping, anti-blocking, low friction
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B67/00—Apparatus or devices facilitating manual packaging operations; Sack holders
    • B65B67/08—Wrapping of articles

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

as modalidades se referem a uma película de múltiplas camadas de cobertura extensível ou rótulo extensível compreendendo uma primeira camada de pele, uma segunda camada de pele e uma camada central dispostas entre a primeira camada de pele e a segunda camada de pele, em que: primeira camada de pele, segunda camada de pele ou ambas independentemente compreendem pelo menos 50% em peso de uma resina de polietileno de baixa densidade linear (lldpe), em que a resina lldpe da pele apresenta cada uma das seguintes propriedades: fração de fracionamento de eluição de cristalização (cef) inferior a 8% acima de uma temperatura de eluição de 94°c; e um índice de fusão (i2) de 0,1 a 2,0 g/10 min quando medido de acordo com astm d 1238 a uma carga de 2,16 kg e temperatura de 190 °c. a camada central compreende uma resina de polietileno com uma cristalinidade em peso de 10% a 40% e um único pico de fusão, medido por calorimetria de varredura diferencial
BR112019007332-9A 2016-10-18 2017-10-12 Película de múltiplas camadas de cobertura extensível ou de rótulo extensível BR112019007332B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16382472.5A EP3312007B1 (en) 2016-10-18 2016-10-18 Multilayer stretch hood compositions and structures
EP16382472.5 2016-10-18
PCT/US2017/056275 WO2018075324A1 (en) 2016-10-18 2017-10-12 Multilayer stretch hood compositions and structures

Publications (2)

Publication Number Publication Date
BR112019007332A2 true BR112019007332A2 (pt) 2019-07-02
BR112019007332B1 BR112019007332B1 (pt) 2023-03-28

Family

ID=57218837

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019007332-9A BR112019007332B1 (pt) 2016-10-18 2017-10-12 Película de múltiplas camadas de cobertura extensível ou de rótulo extensível

Country Status (11)

Country Link
US (1) US11247445B2 (pt)
EP (2) EP3312007B1 (pt)
JP (1) JP7353175B2 (pt)
CN (1) CN109843587B (pt)
AR (1) AR109929A1 (pt)
BR (1) BR112019007332B1 (pt)
CA (1) CA3040699A1 (pt)
ES (1) ES2970349T3 (pt)
MX (1) MX2019004395A (pt)
MY (1) MY194564A (pt)
WO (1) WO2018075324A1 (pt)

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JP7419269B2 (ja) 2018-06-15 2024-01-22 ダウ グローバル テクノロジーズ エルエルシー 高分子量高密度画分を有する二峰性エチレン系ポリマーを含むインフレーションフィルム
WO2019241515A1 (en) 2018-06-15 2019-12-19 Dow Global Technologies Llc Process for the production of bimodal ethylene-based polymers having high molecular weight high density fractions
CA3103015A1 (en) 2018-06-15 2019-12-19 Dow Global Technologies Llc Cast films comprising bimodal ethylene-based polymers having high molecular weight high density fractions
WO2019241475A1 (en) * 2018-06-15 2019-12-19 Dow Global Technologies Llc Bimodal ethylene-based polymers having high molecular weight high density fractions
EP3772414A1 (en) * 2019-08-06 2021-02-10 Dow Global Technologies Llc Thermoformable multilayer films and methods of producing the same
KR102129605B1 (ko) * 2019-08-16 2020-07-03 (주)죽암엠앤씨 냉동조건에서 사용이 가능한 다층 스트레치 필름
WO2021138103A1 (en) * 2019-12-31 2021-07-08 Dow Global Technologies Llc Polyethylene compositions
CN111038053A (zh) * 2020-01-02 2020-04-21 昆山金盟塑料薄膜有限公司 一种冷拉伸套管膜及其制备方法和应用
JP7472603B2 (ja) 2020-03-31 2024-04-23 大日本印刷株式会社 防錆性ストレッチフィルム

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Also Published As

Publication number Publication date
BR112019007332B1 (pt) 2023-03-28
EP3312007A1 (en) 2018-04-25
US11247445B2 (en) 2022-02-15
JP7353175B2 (ja) 2023-09-29
JP2019534181A (ja) 2019-11-28
MX2019004395A (es) 2019-06-24
US20200039199A1 (en) 2020-02-06
CN109843587A (zh) 2019-06-04
WO2018075324A1 (en) 2018-04-26
ES2970349T3 (es) 2024-05-28
EP3529077A1 (en) 2019-08-28
EP3312007B1 (en) 2023-12-27
AR109929A1 (es) 2019-02-06
CA3040699A1 (en) 2018-04-26
CN109843587B (zh) 2022-04-12
MY194564A (en) 2022-12-02

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Legal Events

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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 12/10/2017, OBSERVADAS AS CONDICOES LEGAIS