The catalytic inks used in the methods of this invention are low in solids, e.g. less than 10% solids, and have appropriate rheological properties of viscosity and surface tension that permit non sagging, non spreading {HEAD ~ images} to be printed onto {TAIL ~ a web} which moves vertically into a drying zone 
The catalytic inks used in the methods of this invention are low in solids , e.g. less than 10 % solids , and have appropriate rheological properties of viscosity and surface tension that permit non sagging , non spreading { HEAD ~ images } to be printed onto { TAIL ~ a web } which moves vertically into a drying zone
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