RU2018147079A - Многослойная биоразлагаемая пленка - Google Patents

Многослойная биоразлагаемая пленка Download PDF

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RU2018147079A
RU2018147079A RU2018147079A RU2018147079A RU2018147079A RU 2018147079 A RU2018147079 A RU 2018147079A RU 2018147079 A RU2018147079 A RU 2018147079A RU 2018147079 A RU2018147079 A RU 2018147079A RU 2018147079 A RU2018147079 A RU 2018147079A
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acid
mol
layer
multilayer film
component
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RU2018147079A
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English (en)
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RU2795428C2 (ru
RU2018147079A3 (ru
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Роберто ПОНТИ
Клаудио РУССО
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НОВАМОНТ С.п.А.
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    • C08J5/18—Manufacture of films or sheets
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    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]

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Claims (32)

1. Многослойная пленка, содержащая по меньшей мере один первый слой А и по меньшей мере один второй слой В, в которой слои А и В имеют взаимное расположение А/В/А, где слой А и слой В отличаются друг от друга, в которой слой А содержит алифатический и/или алифатический-ароматический биоразлагаемый сложный полиэфир или поливиниловый спирт или их сополимеры, и в которой слой В содержит:
i) от 30 до 95 мас. %, относительно суммы компонентов с i по v, по меньшей мере одного сложного полиэфира, включающего:
a) дикарбоксильный компонент, включающий, относительно общего количества дикарбоксильного компонента:
а1) от 35 до 70 мол.% звеньев, происходящих из по меньшей мере одной ароматической дикарбоновой кислоты,
а2) от 65 до 30 мол.% звеньев, происходящих из по меньшей мере одной насыщенной алифатической дикарбоновой кислоты, и
а3) от 0 до 5 мол.% звеньев, происходящих из по меньшей мере одной ненасыщенной алифатической дикарбоновой кислоты; и
b) диольный компонент, включающий, относительно общего количества диольного компонента:
b1) от 95 до 100 мол.% звеньев, происходящих из по меньшей мере одного насыщенного алифатического диола, и
b2) от 0 до 5 мол.% звеньев, происходящих из по меньшей мере одного ненасыщенного алифатического диола;
ii) от 0,1 до 50 мас. %, относительно суммы компонентов с i по v, по меньшей мере одного полимера природного происхождения;
iii) от 1 до 40 мас. %, относительно суммы компонентов с i по v, по меньшей мере одного полигидроксиалканоата;
iv) от 0 до 15 мас. %, относительно суммы компонентов с i по v, по меньшей мере одного неорганического наполнителя; и
v) от 0 до 5 мас. %, относительно суммы компонентов с i по v, по меньшей мере одного сшивающего агента и/или удлинителя цепи, включающих по меньшей мере одно соединение, имеющее две и/или множество функциональных групп, включая изоцианатные, пероксидные, карбодиимидные, изоциануратные, оксазолиновые, эпоксидные, ангидридные, дивинилэфирные группы и их смеси.
2. Многослойная пленка по п. 1, в которой указанный алифатический-ароматический сложный полиэфир в слое А содержит:
с) дикарбоксильный компонент, включающий, относительно общего количества дикарбоксильного компонента:
с1) от 35 до 70 мол.% звеньев, происходящих из по меньшей мере одной ароматической дикарбоновой кислоты,
с2) от 65 до 30 мол.% звеньев, происходящих из по меньшей мере одной насыщенной алифатической дикарбоновой кислоты, и
с3) от 0 до 5 мол.% звеньев, происходящих из по меньшей мере одной ненасыщенной алифатической дикарбоновой кислоты; и
d) диольный компонент, включающий, относительно общего количества диольного компонента:
d1) от 95 до 100 мол.% звеньев, происходящих из по меньшей мере одного насыщенного алифатического диола, и
d2) от 0 до 5 мол.% звеньев, происходящих из по меньшей мере одного ненасыщенного алифатического диола.
3. Многослойная пленка по п. 2, в которой насыщенные алифатические дикарбоновые кислоты в компоненте с2 включают смеси, содержащие по меньшей мере 50 мол.% по меньшей мере одной кислоты, выбранной из сукциновой кислоты, адипиновой кислоты, азелаиновой кислоты, себациновой кислоты, брассиловой кислоты, их С1-С24, предпочтительно, С1-С4 сложных эфиров и их смесей.
4. Многослойная пленка по п. 3, в которой насыщенные алифатические дикарбоновые кислоты в компоненте с2 выбраны из адипиновой кислоты и азелаиновой кислоты или их смесей.
5. Многослойная пленка по любому из пп. 1-4, в которой в дополнение к указанному алифатическому и/или алифатическому-ароматическому сложному полиэфиру в слое А указанный слой А содержит от 1 до 40 мас. %, относительно всего слоя А, по меньшей мере одного полигидроксиалканоата.
6. Многослойная пленка по любому из пп. 1-5, в которой насыщенная алифатическая дикарбоновая кислота компонента а2 сложного полиэфира в слое В включает смеси, содержащие по меньшей мере 50 мол.% по меньшей мере одной кислоты, выбранной из сукциновой кислоты, адипиновой кислоты, азелаиновой кислоты, себациновой кислоты, брассиловой кислоты, их С1-С24, предпочтительно, С1-С4 сложных эфиров и их смесей.
7. Многослойная пленка по п. 6, в которой насыщенные алифатические дикарбоновые кислоты в компоненте а2 выбраны из адипиновой кислоты и азелаиновой кислоты или их смесей.
8. Многослойная пленка по любому из пп. 1-7, характеризующаяся величиной пропускания более 90%, величиной мутности менее 65% и прозрачностью более 20%, измеренными в соответствии со стандартом ASTM D1003.
9. Многослойная пленка по любому из пп. 1-8, являющаяся биоразлагаемой в условиях домашнего компостирования в соответствии со стандартом UNI 11355.
10. Упаковка, включающая многослойную пленку по любому из пп. 1-9.
11. Упаковка по п. 10, выбранная из пакетов для переноски изделий и пакетов для упаковки пищевых продуктов.
12. Упаковка по п. 11, представляющая собой пакет для овощей и фруктов.
13. Мульчирующая пленка, включающая многослойную пленку по любому из пп. 1-9.
RU2018147079A 2016-06-13 2017-06-13 Многослойная биоразлагаемая пленка RU2795428C2 (ru)

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ITUA2016A004319A ITUA20164319A1 (it) 2016-06-13 2016-06-13 Film biodegradabile multistrato.
IT102016000060486 2016-06-13
PCT/EP2017/064392 WO2017216150A1 (en) 2016-06-13 2017-06-13 Multilayer biodegradable film

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