Patent ID: 6319310
Filing Date: 2001-11-20
Classification: C09D

Abstract:
A phase change ink comprising (a) a carbamate or thiourea, said carbamate or thiourea having a melting point of no higher than about 120.degree. C. and an acoustic loss value of no more than about 100 decibels per millimeter, (b) a colorant, (c) a branched hydrocarbon with a number average molecular weight of no more than about 10,000 and a melting point or softening point of no more than about 120.degree. C., (d) an optional plasticizer, (e) an optional alcohol having a melting point of less than about 90.degree. C. and an acoustic loss value of no more than about 100 decibels per millimeter, (f) an optional lightfastness-imparting agent, and (g) an optional antioxidant.