Examples which may be mentioned are the hydroxy functional polyesters, polycarbonates, {TAIL ~ polyethers}, {HEAD ~ polyacrylates}, polyurethanes, polydiene resins and epoxy resins, or mixtures of these substances, which are known per se in coating technology as coreactants with polyisocyanates 
Examples which may be mentioned are the hydroxy functional polyesters , polycarbonates , { TAIL ~ polyethers } , { HEAD ~ polyacrylates } , polyurethanes , polydiene resins and epoxy resins , or mixtures of these substances , which are known per se in coating technology as coreactants with polyisocyanates
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