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