1.06 wt % of a blend of 70 wt % of {HEAD ~ oligo} and 30 wt % of {TAIL ~ 2 hydroxy 2 methyl 1 phenylpropanone} 
1.06 wt % of a blend of 70 wt % of { HEAD ~ oligo } and 30 wt % of { TAIL ~ 2 hydroxy 2 methyl 1 phenylpropanone }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL