2.43 wt % of {HEAD ~ a blend}, wherein said blend consists essentially of 35 wt % of aromatic acid acrylate half ester and 65 wt % of {TAIL ~ ethoxylated trimethylolpropane triacrylate} 
2.43 wt % of { HEAD ~ a blend } , wherein said blend consists essentially of 35 wt % of aromatic acid acrylate half ester and 65 wt % of { TAIL ~ ethoxylated trimethylolpropane triacrylate }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL