The catalytic inks have appropriate rheological properties of viscosity and surface tension that permit non sagging, non spreading {TAIL ~ images} to be printed onto {HEAD ~ a web} which can travel vertically into a drying zone 
The catalytic inks have appropriate rheological properties of viscosity and surface tension that permit non sagging , non spreading { TAIL ~ images } to be printed onto { HEAD ~ a web } which can travel vertically into a drying zone
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH