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