If the ink film lacks of flexibility, the touch becomes rough. There are many inks which adhere to lacquer-coated surface. Strong thinner is used. Ink film is thick. Printable on prepaid cards.
Weak solvent is used.
Printable on urethane-coated materials. Ordinal evaporative-drying type of ink does not adhere to this substrate. Choose the suitable ink when the weathering resistance is required due to outdoor use. Ink film is thick. Weathering resistance is poor.