The composition comprises a plasticizer and a base polymer, where {TAIL ~ the base polymer} comprises a carboxylic acid, where {HEAD ~ the composition} is soluble in an alkaline solution 
The composition comprises a plasticizer and a base polymer , where { TAIL ~ the base polymer } comprises a carboxylic acid , where { HEAD ~ the composition } is soluble in an alkaline solution
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH