POLYESTER RESIN AQUEOUS DISPERSION COMPOSITION AND METHOD FOR PRODUCING SAME
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United States of America Patent
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Issued Date -
Oct 5, 2023
app pub date -
Jul 13, 2021
filing date -
Jul 13, 2021
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Abstract
Provided is a method for efficiently producing an aqueous polyester resin dispersion composition in an excellent emulsification state with excellent adhesiveness. More specifically, provided is a method for producing an aqueous polyester resin dispersion composition, including mixing a melt-kneaded material of polyester and polyvinyl alcohol further with an aqueous solution of 3 to 10 mass% polyvinyl alcohol such that the total content of the polyester and the polyvinyl alcohol in the obtained mixture is 78 to 88 mass%.
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