The polymers made are useful as elastomers, {TAIL ~ molding resins}, in {HEAD ~ adhesives}, etc 
The polymers made are useful as elastomers , { TAIL ~ molding resins } , in { HEAD ~ adhesives } , etc
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH