| abstract |
A particulate solid dispersed in a non-aqueous organic medium, particularly a polar organic medium, comprising a polyurethane dispersant and an ink for use in non-contact printing methods such as "drop-on-demand" printing methods. Providing containing dispersions, millbases, paints and inks. The present invention relates to a polyester or polyether comprising a particulate solid, an organic medium, and a laterally bonded pendant group having a tertiary amine group, an essentially linear backbone, and a mixture of such side chains. A non-aqueous composition comprising a polyurethane dispersant having a laterally bound solvent solubilizing side chain of [Selection] Figure 1 |