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