Thermochromic Compositions From Trisubstituted Pyridine Leuco Dyes
A thermochromic leuco dye composition contains a leuco dye moiety including one or more tri-aryl substituted pyridines, a UVA developer moiety including at least one UVA developer selected from the group consisting of salicylic acid and derivatives thereof, and biphenyls and derivatives thereof, and...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
28.03.2013
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Subjects | |
Online Access | Get full text |
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