{HEAD ~ 50.01 wt %} of {TAIL ~ an oligomer} prepared by 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 
{ HEAD ~ 50.01 wt % } of { TAIL ~ an oligomer } prepared by 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
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH