Electively, {HEAD ~ the solution} may be further combined with a plastizer such as a plasticizing resin to produce a fluid solution of approximately 50% solids and {TAIL ~ 20 to 40 second viscosity}  
Electively , { HEAD ~ the solution } may be further combined with a plastizer such as a plasticizing resin to produce a fluid solution of approximately 50 % solids and { TAIL ~ 20 to 40 second viscosity }
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH