Water Soluble Film For Thermoforming Deep-Drawn Profiles And Thermoformed Articles Comprising Same
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United States of America Patent
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Aug 3, 2017
app pub date -
Jan 27, 2017
filing date -
Jan 29, 2016
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Abstract
The disclosure provides a water soluble film suitable for thermoforming deep-drawn profiles, the film including a mixture of a water soluble polyvinyl alcohol (PVOH) resin and a plasticizer, and the film being characterized by a storage modulus at 90° C. less than 1.5×108. The disclosure further provides a thermoformed article comprising the water soluble film according to the disclosure.
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