hdi quick drying vencorex x fd 90b    description: fast drying aliphatic polyisocyanate based on high functionality hexamethylene diisocyanate trimer (hdi homopolymer), supplied at 90% solids in butyl acetate. suggested uses: hardener of fast drying non-yellowing two-pack polyurethane coatings for car repair,marine and protective, ace and machinery, aerospace, general industry, automotive oem and plastic parts. specifications: colour ≤60...