Patent ID: 7452413
Filing Date: 2008-11-18
Classification: C09D

Abstract:
1. An ink composition comprising a colorant, a solvent, and a disilazane-based compound represented by Formula 1 as follows: where each of R 1 through R 6 independently represents a hydrogen, a substituted or unsubstituted C 1 -C 20 alkyl group, a substituted or unsubstituted C 1 -C 20 heteroalkyl group, a substituted or unsubstituted C 2 -C 20 alkenyl group, a substituted or unsubstituted C 1 -C 20 alkoxy group, a substituted or unsubstituted C 1 -C 20 heteroalkoxy group, a substituted or unsubstituted C 1 -C 20 alkylsulfoneamide group, a substituted or unsubstituted C 6 -C 20 arylsulfoneamide group, a substituted or unsubstituted C 1 -C 20 acylamino group, a C 1 -C 20 alkylureido group, a C 6 -C 20 arylureido group, a C 2 -C 20 alkoxycarbonyl group, a C 2 -C 20 alkoxycarbonylamino group, a carbamoyl group, a sulfamoyl group, a sulfo group and a salt thereof, a carboxy group and a salt thereof, a substituted or unsubstituted C 1 -C 20 hydroxyalkyloxyalkyl group, a substituted or unsubstituted C 1 -C 20 dialkylaminoalkyl group, a substituted or unsubstituted C 6 -C 20 pyridylalkyl group, a substituted or unsubstituted C 5 -C 20 pyridyl group, a substituted or unsubstituted C 6 -C 20 imidazolyl group, a hydrazine group, a hydrazone group, a substituted or unsubstituted C 1 -C 20 pyridylalkyl group, a substituted or unsubstituted C 6 -C 20 aryl group, a substituted or unsubstituted C 6 -C 20 arylalkyl group, a substituted or unsubstituted C 6 -C 20 heteroaryl group, a substituted or unsubstituted C 6 -C 20 heteroarylalkyl group, a substituted or unsubstituted C 6 -C 20 heteroaryloxy group, a substituted or unsubstituted C 6 -C 20 heteroarylalkenyl group, a substituted or unsubstituted C 3 -C 20 heteroarylalkenyl group, a substituted or unsubstituted C 3 -C 20 cycloalkyl group, or a substituted or unsubstituted C 3 -C 20 heterocycloalkyl group.