Phase change inks containing specific colorants

Details Phase change inks containing specific colorants Phase change inks containing specific colorants

C - Chemistry, Metallurgy

09

D

C09D 11/12 (2006.01) C08K 5/20 (2006.01) C09B 45/14 (2006.01) C09B 45/16 (2006.01) C09D 7/12 (2006.01) C09D 191/06 (2006.01) C09D 123/06 (2006.01)

Patent

CA 2568767

Disclosed is a phase change ink composition comprising (a) a phase change ink carrier comprising (1) an amide; and (2) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of from about 1.0001 to about 1.5; and (b) a colorant compound of the formula (see formula I), (see formula II), or mixtures thereof, wherein R1, R2, R3, M, A, E, G, J, m, n, and p are as defined herein.

L'invention concerne une composition d'encre à changement de phase comprenant (a) un porteur d'encre à changement de phase composé (1) d'un amide; et (2) d'une cire de polyéthylène ayant un poids moléculaire maximal moyen d'environ 350 à 730 et une polydispersité d'environ 1,0001 à 1,5; et (b) un composant colorant de la formule (voir la formule I), (voir la formule II) ou des mélanges connexes, dans lesquels R1, R2, R3, M, A, E, G, J, m, n et p sont tels que définis dans la description.

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