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RU2012154327A - Композиция, подходящая для стретч-худ пленки, способ ее получения и изготовленные из нее изделия - Google Patents

Композиция, подходящая для стретч-худ пленки, способ ее получения и изготовленные из нее изделия Download PDF

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RU2012154327A
RU2012154327A RU2012154327/05A RU2012154327A RU2012154327A RU 2012154327 A RU2012154327 A RU 2012154327A RU 2012154327/05 A RU2012154327/05 A RU 2012154327/05A RU 2012154327 A RU2012154327 A RU 2012154327A RU 2012154327 A RU2012154327 A RU 2012154327A
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multilayer film
inner layer
less
polyethylene copolymer
film according
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RU2012154327/05A
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Прашант МАНДАРЕ
Грегори БАНКЕР
Раджен М. ПАТЕЛ
И Цзинь
Селим БЕНСЭСОН
Мехмет ДЕМИРОРС
Тереза Дж. ХЕРМЕЛ-ДЭВИДОК
Сара М. ХЕЙН
Хосе Е. РУИС
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ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи
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Abstract

1. Многослойная пленка, у которой толщина составляет, по меньшей мере, 3 мил (76,2 мкм), включая, по меньшей мере, один внутренний слой и два внешних слоя, где внутренний слой содержит, по меньшей мере, 50 масс.% полиэтиленового сополимера, у которого индекс текучести расплава составляет менее чем 2 г/10 мин, плотность составляет менее чем или равна 0,910 г/см, полная теплота плавления составляет менее чем 120 Дж/г, и теплота плавления выше 115°C составляет менее чем 5 Дж/г, причем полная теплота плавления внутреннего слоя меньше, чем теплота плавления любого из двух внешних слоев, и многослойная пленка имеет упругое восстановление, составляющее, по меньшей мере, 40% при растяжении до 100% удлинения.2. Многослойная пленка по п. 1, в которой внешние слои составляют менее чем 50% суммарной массы пленки.3. Многослойная пленка по п. 1, которая содержит 3 слоя и изготовлена методом экструзии с раздувом.4. Структура стретч-худ пленки, полученная из пленки по пп. 1, 2 или 3.5. Многослойная пленка по п. 1, в которой полиэтиленовый сополимер внутреннего слоя имеет значение M/M, составляющее, по меньшей мере, 2,5.6. Многослойная пленка по п. 1, в которой полиэтиленовый сополимер внутреннего слоя имеет константу распределения сомономера, составляющую более чем приблизительно 45 и вплоть до 400, и в которой полиэтиленовый сополимер содержит в сумме менее чем 120 ненасыщенных звеньев на 1 млн атомов углерода.7. Многослойная пленка по п. 1, в которой полиэтиленовый сополимер внутреннего слоя содержит вплоть до приблизительно 3 длинноцепочечных ветвей на 1000 атомов углерода.8. Многослойная пленка по п. 6, в которой полиэтиленовый сополимер внутреннего слоя также содержит ме�

Claims (9)

1. Многослойная пленка, у которой толщина составляет, по меньшей мере, 3 мил (76,2 мкм), включая, по меньшей мере, один внутренний слой и два внешних слоя, где внутренний слой содержит, по меньшей мере, 50 масс.% полиэтиленового сополимера, у которого индекс текучести расплава составляет менее чем 2 г/10 мин, плотность составляет менее чем или равна 0,910 г/см3, полная теплота плавления составляет менее чем 120 Дж/г, и теплота плавления выше 115°C составляет менее чем 5 Дж/г, причем полная теплота плавления внутреннего слоя меньше, чем теплота плавления любого из двух внешних слоев, и многослойная пленка имеет упругое восстановление, составляющее, по меньшей мере, 40% при растяжении до 100% удлинения.
2. Многослойная пленка по п. 1, в которой внешние слои составляют менее чем 50% суммарной массы пленки.
3. Многослойная пленка по п. 1, которая содержит 3 слоя и изготовлена методом экструзии с раздувом.
4. Структура стретч-худ пленки, полученная из пленки по пп. 1, 2 или 3.
5. Многослойная пленка по п. 1, в которой полиэтиленовый сополимер внутреннего слоя имеет значение Mw/Mn, составляющее, по меньшей мере, 2,5.
6. Многослойная пленка по п. 1, в которой полиэтиленовый сополимер внутреннего слоя имеет константу распределения сомономера, составляющую более чем приблизительно 45 и вплоть до 400, и в которой полиэтиленовый сополимер содержит в сумме менее чем 120 ненасыщенных звеньев на 1 млн атомов углерода.
7. Многослойная пленка по п. 1, в которой полиэтиленовый сополимер внутреннего слоя содержит вплоть до приблизительно 3 длинноцепочечных ветвей на 1000 атомов углерода.
8. Многослойная пленка по п. 6, в которой полиэтиленовый сополимер внутреннего слоя также содержит менее чем 20 винилиденовых ненасыщенных звеньев на 1 млн атомов углерода.
9. Многослойная пленка по п. 1, в которой полиэтиленовый сополимер внутреннего слоя включает один пик плавления на кривой ДСК.
RU2012154327/05A 2010-05-17 2011-05-17 Композиция, подходящая для стретч-худ пленки, способ ее получения и изготовленные из нее изделия RU2012154327A (ru)

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Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2769598C (en) * 2010-11-02 2018-11-13 Dow Global Technologies Llc A sealant composition, method of producing the same
US20120116034A1 (en) * 2010-11-08 2012-05-10 Dow Global Technologies, Inc. Solution polymerization process and procatalyst carrier systems useful therein
EP2768667A4 (en) * 2011-10-21 2015-07-01 Dow Global Technologies Llc MULTILAYER SHRINKING FILMS
KR102133068B1 (ko) 2012-10-09 2020-07-10 다우 글로벌 테크놀로지스 엘엘씨 실란트 조성물
WO2014088791A1 (en) * 2012-12-05 2014-06-12 Exxonmobile Chemical Patents Inc. Ethylene-based polymers and articles made therefrom
JP6180631B2 (ja) * 2013-06-27 2017-08-16 ダウ グローバル テクノロジーズ エルエルシー 改善された金属接着性を有する金属化ポリエチレンフィルム
JP6161716B2 (ja) * 2013-10-18 2017-07-12 三井化学株式会社 エチレン・α−オレフィン共重合体を含有する接着剤
US20170152377A1 (en) * 2014-06-26 2017-06-01 Dow Global Technologies Llc Breathable films and articles incorporating same
WO2016140647A1 (en) * 2015-03-02 2016-09-09 Fina Technology, Inc. Composites of polyethylene and polylactic acid
US10682835B2 (en) 2015-09-29 2020-06-16 PBBPolisur S.r.l. Shrink films, and methods of making thereof
CN105651898A (zh) * 2016-03-29 2016-06-08 阿特斯(中国)投资有限公司 Eva胶膜中交联剂含量的测试方法
EP3312007B1 (en) * 2016-10-18 2023-12-27 Dow Global Technologies LLC Multilayer stretch hood compositions and structures
US10633466B2 (en) * 2017-02-16 2020-04-28 Equistar Chemicals, Lp Low density polyethylene of high clarity, film made therefrom and a process for producing such film
MY203846A (en) 2017-07-06 2024-07-21 Dow Global Technologies Llc Low temperature multilayer shrink films, and methods of making thereof
US10995166B2 (en) 2017-11-07 2021-05-04 Nova Chemicals (International) S.A. Ethylene interpolymer products and films
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
CN110869399B (zh) * 2017-12-20 2022-06-07 Lg化学株式会社 聚乙烯共聚物及其制备方法
KR102282280B1 (ko) * 2018-05-04 2021-07-27 주식회사 엘지화학 에틸렌/알파-올레핀 공중합체 및 이의 제조방법
AR117125A1 (es) * 2018-11-20 2021-07-14 Dow Global Technologies Llc Método de fabricación de fibras rizadas y bandas no tejidas que tienen tales fibras
CN120248188A (zh) * 2020-09-30 2025-07-04 博里利斯股份公司 改善性能特征的乙烯-辛烯共聚物

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60155210A (ja) * 1984-01-24 1985-08-15 Mitsubishi Petrochem Co Ltd ストレツチ包装用フイルム
DE3933695C2 (de) * 1989-10-09 2001-02-08 Hoechst Trespaphan Gmbh Polypropylenfolie mit guten Hafteigenschaften
US6545088B1 (en) 1991-12-30 2003-04-08 Dow Global Technologies Inc. Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
JP3157163B2 (ja) 1991-12-30 2001-04-16 ザ・ダウ・ケミカル・カンパニー エチレンインターポリマーの重合
US6448341B1 (en) 1993-01-29 2002-09-10 The Dow Chemical Company Ethylene interpolymer blend compositions
HU225374B1 (en) 1993-01-29 2006-10-28 Dow Global Technologies Inc Process for producing ethylene/alfa-olefin interpolymer composition
CN1169744A (zh) * 1994-11-14 1998-01-07 陶氏化学公司 具有高牵伸性和显著减小的缩幅的挤出组合物
US5869575A (en) 1995-08-02 1999-02-09 The Dow Chemical Company Ethylene interpolymerizations
JP2003285405A (ja) * 2002-03-28 2003-10-07 Sumitomo Chem Co Ltd ストレッチフィルム
EP1518867B1 (en) 2003-08-11 2007-01-10 ExxonMobil Chemical Patents Inc. Polymers of ethylene and optionally, copolymerizable esters, films using such polymers and stretch hood packaging processesusing such films
US20060040075A1 (en) 2004-08-17 2006-02-23 Jacques Roulin Polymer composition having elastomeric features
US20060074192A1 (en) 2004-09-15 2006-04-06 Jacques Roulin Polymer composition having elastomeric features
US20060094824A1 (en) 2004-11-02 2006-05-04 Jacques Roulin Polymer composition having elastomeric features
MY151587A (en) * 2005-03-17 2014-06-13 Dow Global Technologies Inc Compositions of ethylene/?-olefin multi-block interpolymer suitable for films
TWI386310B (zh) 2005-10-07 2013-02-21 Dow Global Technologies Llc 多層彈性膜結構物
EP1854841A1 (en) 2006-05-08 2007-11-14 Borealis Technology Oy Film
US7985804B2 (en) 2006-11-06 2011-07-26 Exxonmobil Chemical Patents Inc. Rubber toughened compositions, articles, films, and methods of making the same

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