RU2017122475A - Полипропиленовые пленки с улучшенной герметичностью, в частности, улучшенными герметизирующими свойствами - Google Patents

Полипропиленовые пленки с улучшенной герметичностью, в частности, улучшенными герметизирующими свойствами Download PDF

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RU2017122475A
RU2017122475A RU2017122475A RU2017122475A RU2017122475A RU 2017122475 A RU2017122475 A RU 2017122475A RU 2017122475 A RU2017122475 A RU 2017122475A RU 2017122475 A RU2017122475 A RU 2017122475A RU 2017122475 A RU2017122475 A RU 2017122475A
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plastomer
polypropylene
ethylene
mixture
film
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RU2017122475A
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RU2716598C2 (ru
RU2017122475A3 (ru
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Йохан ДЭФОЕР
ВЕФЕР Виллем ДЕ
Сара КРООНЕН
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Бореалис Аг
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0085—Copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/10—Applications used for bottles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C08L2203/162—Applications used for films sealable films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/02—Heterophasic composition

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Claims (23)

1. Смесь полипропилена и пластомера. содержащая 80-93% масс. пропиленового полимера и 7-20% масс. пластомера на основе этилена, в которой:
- полипропилен содержит по меньшей мере этилен в качестве сомономера, и
- значение ПТР190/2,16 для пластомера на основе этилена по ISO 1133 составляет по меньшей мере 0,5 г/10 мин.
2. Смесь полипропилена и пластомера по п. 1, отличающаяся тем, что:
- плотность пластомера на основе этилена по ISO 1183D составляет 0,915 г/см3 или менее.
3. Смесь полипропилена и пластомера по п. 1 или 2, отличающаяся тем, что значение ПТР(230/2,16) для смеси полипропилена и пластомера по ISO 1133 составляет 15 г/10 мин или менее.
4. Пленка из смеси полипропилена и пластомера по любому предшествующему пункту, отличающаяся тем, что пленка содержит смесь 80-93% масс. пропиленового полимера и 7-20% масс. пластомера на основе этилена.
5. Пленка по п. 4, отличающаяся тем, что:
- пленка получена путем формования с раздувом или литья пленки, и
- температура начала сваривания (SIT) пленки, полученной экструзией с раздувом, или литой пленки составляет максимум 140°С.
6. Контейнер, например, пакет или мешок, содержащий смесь полипропилена и пластомера по п. 1 или 2.
7. Способ получения пленок, имеющих пониженную температуру начала сваривания (SIT), включающий стадии:
а) обеспечения смеси полипропилена и пластомера путем смешивания 80-93% масс. пропиленового полимера и 7-20% масс. пластомера на основе этилена, в которой:
- полипропилен содержит по меньшей мере этилен в качестве сомономера, и
- значение ПТР190/2,16 для пластомера на основе этилена составляет по меньшей мере 0,5 г/10 мин,
б) формования пленки из смеси полипропилена и пластомера, полученной на стадии (а).
8. Способ получения контейнеров, содержащих пленку по п. 4 или 5 с пониженной температурой начала сваривания (SIT), включающий стадии:
а) обеспечения смеси полипропилена и пластомера путем смешивания 80-93% масс. пропиленового полимера и 7-20% масс. пластомера на основе этилена, в которой:
- полипропилен содержит по меньшей мере этилен в качестве сомономера, и
- значение ПТР190/2,16 пластомера на основе этилена составляет по меньшей мере 0,5 г/10 мин,
б) формования пленки из смеси полипропилена и пластомера, полученной на стадии (а),
в) преобразования пленки, полученной на стадии (б), на горизонтальной или вертикальной линии формовки-наполнения-запечатывания (линия FFS) в заполненный контейнер.
9. Применение пластомеров на основе этилена, плотность которых составляет менее 0,915 г/см3 и значение ПТР190/2,16 по меньшей мере 0,5 г/10 мин, для уменьшения температуры начала сваривания (SIT) пленок, содержащих полипропилен.
RU2017122475A 2014-12-12 2015-12-09 Полипропиленовые пленки с улучшенной герметичностью, в частности улучшенными герметизирующими свойствами RU2716598C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14197547.4A EP3031852B1 (en) 2014-12-12 2014-12-12 Polypropylene films with improved sealing behaviour, especially in view of improved sealing properties
EP14197547.4 2014-12-12
PCT/EP2015/079068 WO2016091923A1 (en) 2014-12-12 2015-12-09 Polypropylene films with improved sealing behaviour, especially in view of improved sealing properties

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RU2017122475A true RU2017122475A (ru) 2019-01-15
RU2017122475A3 RU2017122475A3 (ru) 2019-07-17
RU2716598C2 RU2716598C2 (ru) 2020-03-13

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US (1) US10385197B2 (ru)
EP (1) EP3031852B1 (ru)
KR (1) KR20170093968A (ru)
CN (1) CN107109006B (ru)
ES (1) ES2829208T3 (ru)
RU (1) RU2716598C2 (ru)
WO (1) WO2016091923A1 (ru)

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KR20170093968A (ko) 2017-08-16
RU2716598C2 (ru) 2020-03-13
EP3031852A1 (en) 2016-06-15
US20170342247A1 (en) 2017-11-30
CN107109006B (zh) 2020-05-26
EP3031852B1 (en) 2020-10-07
RU2017122475A3 (ru) 2019-07-17
CN107109006A (zh) 2017-08-29
WO2016091923A1 (en) 2016-06-16
ES2829208T3 (es) 2021-05-31
US10385197B2 (en) 2019-08-20

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