The ink is fixed on the polyester fabric by sublimation at high temperatures. The combination of ink and machine technologies achieves cost-effective and eco-conscious direct sublimation printing. Sublimation transfer printing is also available on polyester fabrics with vivid and clear colors. Mimaki has attained the "ECO PASSPORT" certification from the OEKO-TEX® international association headquartered in Switzerland, via the Nissenken Quality Evaluation Center for its sublimation inks