The second part or part B of the coating composition comprises a polyisocyanate composition with the polyisocyanate composition selected from {HEAD ~ polyisocyanate compositions} consisting of {TAIL ~ hexamethylene diisocyanate}, the biuret of hexamethylene diisocyanate , the trimer of HDI and mixtures and reaction products thereof 
The second part or part B of the coating composition comprises a polyisocyanate composition with the polyisocyanate composition selected from { HEAD ~ polyisocyanate compositions } consisting of { TAIL ~ hexamethylene diisocyanate } , the biuret of hexamethylene diisocyanate , the trimer of HDI and mixtures and reaction products thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH