Multilayer decorative coating composition with low discolouration
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United States of America Patent
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Oct 5, 2021
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N/A
app pub date -
Jan 26, 2018
filing date -
Jan 26, 2017
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Abstract
A coating composition including at least one water-based anionic polyurethane dispersion and 0.1 to 4 weight-% of nanoparticulate TiO2 having an average particle size of not more than 100 nm, based on the solids content of the coating composition. The cured coating composition is suitable as a top coat in a decorative multilayer coating system including at least one polyurethane base coat. The multilayer coating system exhibits improved non-yellowing property and cleanability. The liquid multilayer coating system is particularly suitable for balcony applications.
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