1) polymerizable, starting {HEAD ~ materials} comprising {TAIL ~ at least one C4 C14 alkyl acrylate ester monomer} and at least one acrylamide comonomer, and 
comprising
1 ) polymerizable , starting { HEAD ~ materials } comprising { TAIL ~ at least one C4 C14 alkyl acrylate ester monomer } and at least one acrylamide comonomer , and
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH