[EN] THERMOCHROMIC COMPOSITIONS FROM TRISUBSTITUTED PYRIDINE LEUCO DYES<br/>[FR] COMPOSITIONS THERMOCHROMIQUES DE LEUCO-COLORANTS COMPRENANT UNE OU PLUSIEURS PYRIDINES TRISUBSTITUÉES
申请人:CHROMATIC TECH INC
公开号:WO2013049229A1
公开(公告)日:2013-04-04
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 a carrier selected from the group consisting of a fatty ester, fatty alcohol, fatty amide, and combinations thereof.
Thermochromic Compositions From Trisubstituted Pyridine Leuco Dyes
申请人:Krutak James J.
公开号:US20130075675A1
公开(公告)日:2013-03-28
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 a carrier selected from the group consisting of a fatty ester, fatty alcohol, fatty amide, and combinations thereof.