Castor oil, polymer with ethylenediamine, 1,6-hexanediol, hydrazine, α-hydro-ω-hydroxypoly(oxy-1,4-butanediyl), 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 1,1'-methylenebis[4-isocyanatocyclohexane] and soybean oil