This solution is then preferably removed from {TAIL ~ the matrix forming material} by vacuum drying the layer at {HEAD ~ an elevated temperature} 
This solution is then preferably removed from { TAIL ~ the matrix forming material } by vacuum drying the layer at { HEAD ~ an elevated temperature }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD