Flushable multilayer film
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United States of America Patent
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Dec 3, 2013
Grant Date -
Nov 3, 2011
app pub date -
Jun 15, 2011
filing date -
Dec 18, 2008
priority date (Note) -
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Abstract
Multilayer film, comprising an at least flushable, thermoplastic layer composite made of at least one layer which is at least comminutable via exposure to water and is resistant to cold water or can only be dissolved slowly therein, formed of at least one at least partially saponified polyvinyl acetate having a layer thickness of <10 μm, and at least one layer soluble in cold water comprised of at least one at least partially saponified polyvinyl acetate and at least one substance that increases the water solubility, selected from the group consisting of biodegradable polymers, surfactants, inorganic pigments and fillers, and flushable packages produced therefrom.
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