1 The terms “thicken”, “thicken”, and term of similiar import are used herein to refer to {HEAD ~ the gradual transformation} of the coating from its more liquid initial form to {TAIL ~ its more solid final form} 
1 The terms “ thicken ” , “ thicken ” , and term of similiar import are used herein to refer to { HEAD ~ the gradual transformation } of the coating from its more liquid initial form to { TAIL ~ its more solid final form }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL