Fluorine-free Water- and oil-resistant Coating Composition and Coating Solution, Coating Layer, and Product Comprising the Same
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United States of America Patent
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Jan 23, 2025
app pub date -
Jul 3, 2024
filing date -
Jul 3, 2024
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Abstract
The present invention provides a fluorine-free water- and oil-resistant coating composition comprising 30 wt % to 97 wt % biodegradable polymer in dry weight, less than 25 wt % crosslinking agent in dry weight, less than 25 wt % nanoparticles, less than 15 wt % plasticizer, less than 15 wt % surfactant and less than 1 wt % antifoaming agent in dry weight. The fluorine-free water- and oil-resistant coating composition relates to green chemistry and demonstrates both water resistance and grease resistance.
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