BRPI0404121A - Collation shrinkage - Google Patents

Collation shrinkage

Info

Publication number
BRPI0404121A
BRPI0404121A BRPI0404121A BRPI0404121A BR PI0404121 A BRPI0404121 A BR PI0404121A BR PI0404121 A BRPI0404121 A BR PI0404121A BR PI0404121 A BRPI0404121 A BR PI0404121A
Authority
BR
Brazil
Prior art keywords
shrinkage
metallocene
hdpe
rich
collation
Prior art date
Application number
Other languages
Portuguese (pt)
Inventor
Maksymilian P Ravel
Donna S Davis
Original Assignee
Exxonmobil Chem Patents Inc
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
Priority claimed from US10/669,221 external-priority patent/US7422786B2/en
Application filed by Exxonmobil Chem Patents Inc filed Critical Exxonmobil Chem Patents Inc
Publication of BRPI0404121A publication Critical patent/BRPI0404121A/en
Publication of BRPI0404121B1 publication Critical patent/BRPI0404121B1/en

Links

Landscapes

  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

"ENCOLHIMENTO COM COLAçãO". A invenção refere-se a uma estrutura de filme combinando uma camada rica em metaloceno e uma camada contendo HDPE. Uma modalidade preferida é uma estrutura tendo camadas de película ricas em metaloceno e um núcleo contendo HDPE. As estruturas da invenção são particularmente utilizáveis para o encolhimento com colação."COLLAR WRAPPING". The invention relates to a film structure combining a metallocene rich layer and an HDPE containing layer. A preferred embodiment is a structure having metallocene-rich film layers and an HDPE-containing core. The structures of the invention are particularly useful for gluing shrinkage.

BRPI0404121 2003-09-24 2004-09-24 MULTIPLE LAYER FILM BRPI0404121B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/669,221 US7422786B2 (en) 2003-09-24 2003-09-24 Collation shrink
US10/803,318 US7939148B2 (en) 2003-09-24 2004-03-18 Collation shrink
EP04076302A EP1529633B1 (en) 2003-09-24 2004-04-28 Collation shrink film

Publications (2)

Publication Number Publication Date
BRPI0404121A true BRPI0404121A (en) 2005-05-24
BRPI0404121B1 BRPI0404121B1 (en) 2015-02-10

Family

ID=34396773

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0404121 BRPI0404121B1 (en) 2003-09-24 2004-09-24 MULTIPLE LAYER FILM

Country Status (4)

Country Link
CN (1) CN1608841B (en)
BR (1) BRPI0404121B1 (en)
CA (1) CA2479738A1 (en)
MX (1) MXPA04009294A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8637607B2 (en) * 2010-07-28 2014-01-28 Equistar Chemicals, Lp Polyethylene blends and films
CN103009745A (en) * 2010-09-27 2013-04-03 沈阳防锈包装材料有限责任公司 Flame-retardant contractile anti-corrosion packaging film and fabricating method thereof
CN102173160B (en) * 2010-12-29 2013-07-17 东莞市正新包装制品有限公司 Polyethylene heavy-packaging heat shrinkable film and preparation method thereof
CN102126322A (en) * 2011-01-17 2011-07-20 吴卓彬 Multilayer heat shrinkable film
CN102775672B (en) * 2011-05-13 2015-01-21 中国石油天然气股份有限公司 Raw material formula and production method of three-layer composite heavy packaging film
CN102416746B (en) * 2011-08-05 2015-10-21 大连瑞贤达塑胶有限公司 A kind of plastic substrate film of packaging for foodstuff and processing technology thereof
CN102432945B (en) * 2011-10-28 2013-03-20 甘肃福雨塑业有限责任公司 Dry farming anti-aging long-acting autumn mulching film, and preparation process thereof
EP2864102B1 (en) * 2012-06-26 2018-10-10 Dow Global Technologies LLC A polyethylene blend-composition suitable for blown films, and films made therefrom
CN104582930B (en) * 2012-06-26 2016-12-21 陶氏环球技术有限责任公司 It is suitable for the polyethylene blend compositions of blown film and film prepared therefrom
CN103012935A (en) * 2012-12-28 2013-04-03 苏州天华超净科技股份有限公司 PE (polyethylene) film and preparation method thereof
CN104416987B (en) * 2013-08-30 2016-12-28 东莞市正新包装制品有限公司 A kind of polyethylene heat-shrinkage film of low thickness
CN105733066A (en) * 2014-12-08 2016-07-06 中国石油天然气股份有限公司 A special material for preparing heat-shrinkable film and its preparation method
CN104859948A (en) * 2015-06-12 2015-08-26 成都市益诚包装有限公司 High impact force-resistant polyethylene heat shrink film and film blowing process
CN104890334A (en) * 2015-06-12 2015-09-09 成都市益诚包装有限公司 High-temperature-resistant and creep-resistant polyethylene heat shrinkage film and film-blowing process thereof
CN105015120A (en) * 2015-08-19 2015-11-04 浙江金石包装有限公司 High-transparency polyethylene film and preparation method thereof
CN107364212A (en) * 2017-07-25 2017-11-21 浙江比例包装股份有限公司 Uvioresistant pallet-free is packed for counterdie
US11952187B2 (en) 2019-04-04 2024-04-09 Amcor Flexibles North America, Inc. High performance recyclable lid
CN110216960B (en) * 2019-06-03 2021-06-11 黄山永新股份有限公司 High-gloss low-haze PE heat shrinkable film and preparation method thereof
CN112659690A (en) * 2020-12-31 2021-04-16 无锡方成包装科技股份有限公司 High-transparency high-gloss heat shrinkable film and preparation method thereof
CN113183574A (en) * 2021-04-13 2021-07-30 永新股份（黄山）包装有限公司 Easy-cutting polyethylene label material capable of being printed at high speed and production process thereof
EP4545594A1 (en) * 2023-10-24 2025-04-30 Dow Global Technologies LLC Polyethylene compositions for improved collation shrink films
CN121136254A (en) * 2025-09-26 2025-12-16 埃克森美孚(惠州)化工有限公司 Polyethylene compositions and polyethylene films prepared therefrom

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films

Also Published As

Publication number Publication date
MXPA04009294A (en) 2005-07-05
CN1608841A (en) 2005-04-27
CN1608841B (en) 2010-08-18
BRPI0404121B1 (en) 2015-02-10
CA2479738A1 (en) 2005-03-24

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: B32B 27/32

Ipc: B32B 27/08 (2006.01), B32B 27/32 (2006.01), B65D 6

B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/02/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2533 DE 23-07-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.