Patent ID: 8646901
Filing Date: 2014-02-11
Classification: B41J,B41M

Abstract:
1. A single pass inkjet printing method comprising the steps of: providing a radiation curable inkjet ink set including at least a first radiation curable inkjet ink and a second radiation curable inkjet ink each having a dynamic surface tension of no more than 30 mN/m as measured by maximum bubble pressure tensiometry at a surface age of 50 ms and at 25° C.; jetting the first radiation curable inkjet ink onto an ink receiver moving at a speed of at least 35 m/min.; at least partially curing the first radiation curable inkjet ink on the ink receiver within a time range of 40 ms to 500 ms after the first radiation curable inkjet ink first landed on the ink receiver; jetting the second radiation curable inkjet ink onto the at least partially cured first radiation curable inkjet ink; and at least partially curing the second radiation curable inkjet ink within a time range of 40 ms to 500 ms after the second radiation curable inkjet ink first landed on the first radiation curable inkjet ink.