Colored coatings and artificial leathers containing colorant complexes
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United States of America Patent
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Jun 23, 2020
Grant Date -
Oct 22, 2015
app pub date -
Apr 10, 2015
filing date -
Apr 22, 2014
priority date (Note) -
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Abstract
The present invention relates to substrates comprising a coating on the surface thereof containing colorant complexes made from specific anionic dyes complexed with cationic compounds, such as substrates having a coating thereon intended to mimic the look and feel of leather. The inventive colored coatings have superior compatibility, transparency, solvent fastness, non-migration and water fastness properties.
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