A wet laid watermark of uncoated paper is simulated by the use of {HEAD ~ a resin or resin plasticizer mixture} dissolved in {TAIL ~ a slow evaporating, high boiling solvent} 
A wet laid watermark of uncoated paper is simulated by the use of { HEAD ~ a resin or resin plasticizer mixture } dissolved in { TAIL ~ a slow evaporating , high boiling solvent }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL