AQUEOUS DISPERSION, COATING LIQUID CONTAINING THIS AQUEOUS DISPERSION, METHOD FOR PRODUCING POLYLACTIC ACID FILM USING THIS COATING LIQUID, AND SHEET MATERIAL
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United States of America Patent
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Dec 21, 2023
app pub date -
Nov 5, 2021
filing date -
Nov 6, 2020
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The present invention relates to improvement of blocking resistance when a water-based dispersion containing polylactic acid as a dispersoid is used as a heat sealant. Provided is an aqueous dispersion obtained by dispersing a dispersoid containing polylactic acid and carnauba wax in a water-based dispersion medium, in which 1 to 14% by mass of the carnauba wax is blended relative to a mass of the polylactic acid.
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