In still another embodiment, the invention provides a method of removing {HEAD ~ coatings} from {TAIL ~ a substrate} 
from
In still another embodiment , the invention provides a method of removing { HEAD ~ coatings } from { TAIL ~ a substrate }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL