Main > COATINGS > Organic Coatings > Powder Coatings > Crosslinking Agent > Blocked PolyIsocyanates > Co.: USA. D > Patent > Claims Etc > Claim 1: PolyUrethane Powder Coatin > g 1,2,4-Triazole-Blocked PolyIsocya > nate (I) & Hydroxyl PolyEster (II); > (I): Physical Mixt. of (1) > Aliphatic Urethane- or Isocyanurate > -Funct. PolyIsocyanate & (2) > (Cyclo)Aliphatic Urethane-or > Isocyanurate-Funct. PolyIsocyanate > (III); Wherein Mixt Contg No Mixt

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