50.01 wt % of {HEAD ~ an oligomer} prepared by {TAIL ~ reaction} of: 45.78 wt % of polypropylene glycol, MW=4200, 0.01 wt % of acrylic acid, 99%, 0.04 wt % of 2,6 di tert butyl 4 methylphenol, 2.92 wt % of monomeric toluene diisocyanate, and 1.24 wt % of 2 hydroxyethyl acrylate 
50.01 wt % of { HEAD ~ an oligomer } prepared by { TAIL ~ reaction } of : 45.78 wt % of polypropylene glycol , MW=4200 , 0.01 wt % of acrylic acid , 99 % , 0.04 wt % of 2,6 di tert butyl 4 methylphenol , 2.92 wt % of monomeric toluene diisocyanate , and 1.24 wt % of 2 hydroxyethyl acrylate
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH