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