The advancement of power distribution systems requires materials capable of withstanding increased power densities and elevated thermal loads. DK7-25F is a high-performance epoxy powder coating engineered for these rigorous environments, offering a significant upgrade in thermal stability and dielectric strength for low- and medium-voltage busbars. 

Superior Thermal Endurance and Class F Certification

DK7-25F has an exceptional thermal profile. The material is UL 1446 Class F (155°C) rated, ensuring long-term stability under continuous thermal stress. This Class F rating provides the necessary safety margin for modern switchgear and battery storage systems where traditional Class B materials may fail due to thermal degradation. By maintaining its physical integrity at 155°C, DK7-25F prevents dielectric breakdown caused by thermal cycling.  

Optimized Rheology and Rapid Build

DK7-25F features rapid and thick build. In comparative testing, DK7-25F demonstrates superior build efficiency over DK15-0907, allowing for higher film builds in shorter cycle times. 

• Class F Thermal Rating (155°C): UL 1446 certified for continuous high thermal loads, providing a reliable safety margin over Class B insulation 
  
• Rapid Build: Achieves higher film builds in shorter cycle times compared to DK15-0907
  
• Superior Edge Coverage: Delivers an exceptional edge build that prevents thin spots 
  
• Medium-Voltage: Suitable for low and medium-voltage applications