ECSP18042587A - Películas poliméricas y métodos para fabricar películas poliméricas - Google Patents

Películas poliméricas y métodos para fabricar películas poliméricas

Info

Publication number
ECSP18042587A
ECSP18042587A ECIEPI201842587A ECPI201842587A ECSP18042587A EC SP18042587 A ECSP18042587 A EC SP18042587A EC IEPI201842587 A ECIEPI201842587 A EC IEPI201842587A EC PI201842587 A ECPI201842587 A EC PI201842587A EC SP18042587 A ECSP18042587 A EC SP18042587A
Authority
EC
Ecuador
Prior art keywords
polymeric films
methods
manufacturing
polyolefin
core layer
Prior art date
Application number
ECIEPI201842587A
Other languages
English (en)
Inventor
Jeffrey A Middlesworth
Vadim G Zaikov
Brooke D Kitzmiller
Original Assignee
Berry Global 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
Application filed by Berry Global Inc filed Critical Berry Global Inc
Publication of ECSP18042587A publication Critical patent/ECSP18042587A/es

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Classifications

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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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    • B32—LAYERED PRODUCTS
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B32B27/205—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents the fillers creating voids or cavities, e.g. by stretching
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
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    • 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
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    • B29C48/08—Flat, e.g. panels flexible, e.g. films
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

Las películas multicapa incluyen al menos una capa central cavitada que es microporosa y transpirable, y al menos una capa de revestimiento. La capa central cavitada incluye una poliolefina y un relleno inorgánico dispersado en la poliolefina. Se describen métodos para formar películas poliméricas y artículos de fabricación preparados a partir de los mismos.
ECIEPI201842587A 2015-11-05 2018-06-05 Películas poliméricas y métodos para fabricar películas poliméricas ECSP18042587A (es)

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EP3370943A4 (en) 2019-05-01
US10717255B2 (en) 2020-07-21
PE20181463A1 (es) 2018-09-13
EP3370943A1 (en) 2018-09-12
BR112018008995A2 (pt) 2018-10-30
CN108778674B (zh) 2022-02-11
JP6784759B2 (ja) 2020-11-11
CA3004264A1 (en) 2017-05-11
US20170129228A1 (en) 2017-05-11
WO2017079209A1 (en) 2017-05-11
BR112018008995A8 (pt) 2019-02-26
JP2018535852A (ja) 2018-12-06
CA3004264C (en) 2020-09-22
KR20200039818A (ko) 2020-04-16
KR20180083871A (ko) 2018-07-23
CN108778674A (zh) 2018-11-09
AU2016350820A1 (en) 2018-05-17
AU2016350820B2 (en) 2020-06-18
MX2018005624A (es) 2018-09-05
CO2018004912A2 (es) 2018-07-31

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