PR28-s Polyimide Thermal Insulating Sheet combines excellent thermal conductivity and electrical insulation properties. Its high thermal conductivity facilitates rapid heat dissipation, improving efficiency and extending service life; superior electrical insulation ensures electrical safety and prevents short circuits and other malfunctions. Withstands breakdown voltage up to 8-12KV, features excellent tensile strength, resistance to high-torque screw fastening, and easy installation characteristics. Ideal choice for high-power semiconductors and electrical equipment, demonstrating high stability performance with customizable cutting and die-cutting options available.