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CO2018000374A2 - Película transpirable microporosa y método para fabricar la película transpirable microporosa - Google Patents

Película transpirable microporosa y método para fabricar la película transpirable microporosa

Info

Publication number
CO2018000374A2
CO2018000374A2 CONC2018/0000374A CO2018000374A CO2018000374A2 CO 2018000374 A2 CO2018000374 A2 CO 2018000374A2 CO 2018000374 A CO2018000374 A CO 2018000374A CO 2018000374 A2 CO2018000374 A2 CO 2018000374A2
Authority
CO
Colombia
Prior art keywords
breathable
microporous
film
manufacturing
polyolefin
Prior art date
Application number
CONC2018/0000374A
Other languages
English (en)
Inventor
Jeffrey Alan Middlesworth
Brooke D Kitzmiller
Bradley Sonnentag
Original Assignee
Berry Plastics Corp
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 Plastics Corp filed Critical Berry Plastics Corp
Publication of CO2018000374A2 publication Critical patent/CO2018000374A2/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49003—Reusable, washable fabric diapers
    • A61F13/49006—Reusable, washable fabric diapers the reusable article being in the form of pants or briefs, e.g. slip or panty for light incontinence
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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
    • B29C48/001—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
    • A—HUMAN NECESSITIES
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • 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
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    • 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
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    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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  • Molding Of Porous Articles (AREA)
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Abstract

Las películas transpirables microporosas incluyen una poliolefina y un agente rellenador inorgánico dispersado en la poliolefina. Se describen métodos para formar películas poliméricas y artículos de fabricación preparados de los mismos.
CONC2018/0000374A 2015-07-10 2018-01-16 Película transpirable microporosa y método para fabricar la película transpirable microporosa CO2018000374A2 (es)

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US201562233128P 2015-09-25 2015-09-25
PCT/US2016/041617 WO2017011341A1 (en) 2015-07-10 2016-07-08 Microporous breathable film and method of making the microporous breathable film

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IL256811A (en) 2018-03-29
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