{HEAD ~ 21.55 wt %} of {TAIL ~ ethoxylated nonyl phenol acrylate}, MW=450 
{ HEAD ~ 21.55 wt % } of { TAIL ~ ethoxylated nonyl phenol acrylate } , MW=450
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH