One of the most important steps in extrusion processing ceramic inks is initial drying parts. This study aimed to investigate behaviour an Al2O3-based ink optimised be processed by methods, e.g., direct writing. Carboxymethylcellulose (CMC) was singly added a suspension deionised water and Al2O3 (50:50 wt.%) perform as dispersing plasticising agent. To assess moisture loss function time, were e...