| abstract |
Pigment preparations (PPr) for ink-jet printing process, contains: (A) finely-divided organic or inorganic pigment(s), (B) a dispersant based on arylsulphonic acid-formaldehyde condensates (B1) or alkoxylated phenols (B2) and (C) water. Also claimed is a process for printing flat or 3-dimensional substrates by the ink-jet process, which comprises printing PPr onto the substrate and then fixing the print if required. |