Ceramic inkjet inks for non-porous substrates (such as glass, metals) whereby the viscosity of the inks at the jetting temperature of 33-50°C is 8-20 mPa.s and increase substantially to more than a factor of 5 (greater than 100 mPa.s) after landing on the substrate. The invention also relates to processing/formulating steps and tuning of the bulk and dynamic properties suitable for (i) inkjet printing in the printhead channel and (ii) desirable high viscosity after landing on the glass substrate. The ink comprises: Glass Frit composition which is in the form of particles having a volume particle size distribution Dv90 of less than 1.5 µm, carriers (30-50wt %) and additives (0-10%). The ceramic ink mitigate ink splattering, spreading during and after landing, eliminate/reduce image defects because of dust contaminations from the environment on wet inks after printing
用于无孔基材(如
玻璃、
金属)的陶瓷喷墨墨
水,在 33-50°C 的喷射温度下,墨
水的粘度为 8-20 mPa.s,在落到基材上后,粘度大幅增加到 5 倍以上(大于 100 mPa.s)。本发明还涉及加工/配制步骤以及调整体积和动态特性,以适合 (i) 喷头通道中的喷墨打印和 (ii) 落在
玻璃基底上后的理想高粘度。墨
水包括
玻璃熔块成分,其颗粒的体积粒度分布 Dv90 小于 1.5 µm,载体(30-50wt %)和添加剂(0-10%)。陶瓷墨
水可减轻油墨飞溅、着墨时和着墨后的扩散,消除/减少因印刷后环境中的灰尘污染湿油墨而造成的图像缺陷。