Crelan high-performance, solid polymeric isocyanate-based crosslinkers have been specifically designed for the formulation of PU powder coatings that provide excellent film characteristics, including outstanding UV and chemical resistance, as well as excellent weatherability, flow and gloss.
The Crelan product range includes caprolactam-blocked aliphatic diisocyanates and blocking-agent-free polyisocyanate hardeners based on uretdiones.
• Lower curing temperatures
• Lower crosslinker usage
• Enhanced performance, including better flexibility improved smoothness and enhanced weatherability
• More robust matte systems
• Improved economics
• UV resistance
• Chemical resistance