Subsequently, the mixture is warmed to {TAIL ~ a temperature} of 0° C. to 50° C. to dissolve {HEAD ~ the cellulose triacetate} in the solvent 
Subsequently , the mixture is warmed to { TAIL ~ a temperature } of 0 ° C. to 50 ° C. to dissolve { HEAD ~ the cellulose triacetate } in the solvent
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH