EA201691972A1 - Многослойная пленка - Google Patents

Многослойная пленка

Info

Publication number
EA201691972A1
EA201691972A1 EA201691972A EA201691972A EA201691972A1 EA 201691972 A1 EA201691972 A1 EA 201691972A1 EA 201691972 A EA201691972 A EA 201691972A EA 201691972 A EA201691972 A EA 201691972A EA 201691972 A1 EA201691972 A1 EA 201691972A1
Authority
EA
Eurasian Patent Office
Prior art keywords
weight
density polyethylene
low density
inner layer
multilayer film
Prior art date
Application number
EA201691972A
Other languages
English (en)
Other versions
EA032921B1 (ru
Inventor
Лучо Баккаро
Мария Йоханна Виллемс
Original Assignee
Сауди Бейсик Индастриз Корпорейшн
Сабик Глоубл Текнолоджиз Б.В.
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 Сауди Бейсик Индастриз Корпорейшн, Сабик Глоубл Текнолоджиз Б.В. filed Critical Сауди Бейсик Индастриз Корпорейшн
Publication of EA201691972A1 publication Critical patent/EA201691972A1/ru
Publication of EA032921B1 publication Critical patent/EA032921B1/ru

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
    • B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
    • 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
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/004—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material in blanks, e.g. sheets precut and creased for folding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/006—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers in stretch 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
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for

Abstract

Изобретение относится к растяжимой многослойной пленке, включающей в следующем далее порядке: а) первый внешний слой, содержащий по меньшей мере 98 мас.% линейного полиэтилена низкой плотности, b) первый внутренний слой, с) второй внутренний слой, d) третий внутренний слой и е) второй внешний слой, содержащий от 70 до 30 мас.% линейного полиэтилена низкой плотности и от 30 до 70 мас.% полиэтилена очень низкой плотности (ПЭОНП), где по меньшей мере один из внутренних слоев содержит по меньшей мере 98 мас.% пропиленового гомополимера или 98 мас.% пропилен-этиленового сополимера и где другой внутренний слой (слои) содержит (содержат) по меньшей мере 98 мас.% линейного полиэтилена низкой плотности.
EA201691972A 2014-04-01 2015-03-31 Многослойная пленка EA032921B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14163041 2014-04-01
PCT/EP2015/057005 WO2015150373A1 (en) 2014-04-01 2015-03-31 Multilayer film

Publications (2)

Publication Number Publication Date
EA201691972A1 true EA201691972A1 (ru) 2017-02-28
EA032921B1 EA032921B1 (ru) 2019-08-30

Family

ID=50434022

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201691972A EA032921B1 (ru) 2014-04-01 2015-03-31 Многослойная пленка

Country Status (6)

Country Link
US (1) US20170144419A1 (ru)
EP (1) EP3126142B1 (ru)
CN (1) CN106457791B (ru)
EA (1) EA032921B1 (ru)
SA (1) SA516380006B1 (ru)
WO (1) WO2015150373A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170163781A1 (en) * 2015-12-08 2017-06-08 Ram Ramesh Seshan User interface for contacts management and communication
CN110087882B (zh) * 2016-12-21 2022-06-17 Sabic环球技术有限责任公司 多层膜
WO2019179827A1 (en) * 2018-03-20 2019-09-26 Sabic Global Technologies B.V. Film for stretch-wrap packaging.
CN110696457A (zh) * 2019-11-14 2020-01-17 昆山金盟塑料薄膜有限公司 一种五层共挤缠绕膜及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756219A (en) 1996-01-16 1998-05-26 Aep Industries, Inc. Industrial stretch films
US5902684A (en) * 1996-03-12 1999-05-11 Tenneco Packaging Inc. Multilayered Metallocene stretch wrap films
IT1292138B1 (it) 1997-06-12 1999-01-25 Montell Technology Company Bv Film multistrato estensibili
US6265055B1 (en) * 1999-10-13 2001-07-24 David Simpson Multilayer stretch cling film
US6800692B2 (en) * 2000-06-22 2004-10-05 Exxonmobil Chemical Patents Inc. Metallocene-produced very low density polyethylenes
DE60335634D1 (de) * 2002-09-05 2011-02-17 Exxonmobil Chem Patents Inc Stretchfoliewickelverfahren
EP2052857A1 (en) * 2007-10-22 2009-04-29 Dow Global Technologies Inc. Multilayer films
WO2010059243A2 (en) * 2008-11-21 2010-05-27 Berry Plastics Corporation Multi-layer stretch film
PL223808B1 (pl) * 2012-02-16 2016-11-30 Zakład Produkcji Folii Efekt Plus Spółka Z Ograniczoną Poliolefinowa, pięciowarstwowa folia typu stretch

Also Published As

Publication number Publication date
EA032921B1 (ru) 2019-08-30
EP3126142A1 (en) 2017-02-08
WO2015150373A1 (en) 2015-10-08
SA516380006B1 (ar) 2020-05-14
CN106457791B (zh) 2019-06-14
EP3126142B1 (en) 2020-01-01
US20170144419A1 (en) 2017-05-25
CN106457791A (zh) 2017-02-22

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU