Knowledge Center
Direct Disperse Ink vs. Sublimation: What's the Difference?
Direct disperse ink is printed straight onto polyester fabric without transfer paper, while sublimation ink is first printed onto transfer paper and then transferred to the fabric with heat.
How Direct Disperse Works
Disperse dye particles are applied directly onto polyester fabric by the print head; with no intermediate transfer step, fixation is usually completed with steaming or heat treatment.
How Sublimation Works
The same dye class is first printed onto transfer paper; the paper is fed into a calender press together with the fabric, where heat and pressure drive the ink into the fiber.
The Difference in Production Flow
Direct disperse removes the transfer paper and calender press steps from the process. Sublimation, working through transfer paper, offers its own advantage in transferring complex designs consistently across different fabric batches.
What to Consider When Choosing
Both methods work with high-polyester fabrics; the real deciding factor is whether your production line should include a transfer paper step and whether calender press equipment is available.