A composition 19, wherein said {TAIL ~ water soluble monomers} are hydroxyalkyl vinyl ethers, wherein alkyl has {HEAD ~ 2 to 4 carbon atoms} 
A composition 19 , wherein said { TAIL ~ water soluble monomers } are hydroxyalkyl vinyl ethers , wherein alkyl has { HEAD ~ 2 to 4 carbon atoms }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD