Disclosed is a phase change carbon black ink composition comprising 1) a low polarity ink carrier comprising (A) a low polarity wax, optionally (B) an ester-terminated polyamide, (2) a dispersant, and (3) a carbon black colorant. The ink can be resistant to substantial aggregation and settling of the carbon black colorant in the melt and up to about the jetting temperature of the ink even when exposed to freeze thaw cycles.

 
Web www.patentalert.com

< Conformable interface materials for improving thermal contacts

> Colloidal metal-containing Urushi lacquer and Urushi lacquered article

> Pigment compositions, colored compositions making use of the pigment compositions, and color filters

~ 00581