Lightfast aliphatic polyisocyanate hardeners for 2K PU coatings. Choose HDI biuret for flexibility and adhesion, or HDI/IPDI trimers for hardness and faster drying.
HDX-175MPX HDI Biuret Hardener for Automotive Refinish
HDX-100 HDI Trimer Hardener for 2K PU Automotive Refinish
DIT-70 IPDI Trimer Polyisocyanate Hardener for Steel & Automotive Refinish Coatings
HDX-190 HDI Trimer Hardener for Automotive & Outdoor Steel PU Coatings
HDX-175BA HDI Biuret Hardener for Automotive, Steel & Wood Coatings