Main features:The ultra-thick pressboard utilizes adhesive-free molding technology as its core, delivering exceptional electrical performance. It fills the gap in China's ultra-high voltage (UHV) field with high mechanical strength, smooth surface texture, uniform density, stable dielectric properties, and low internal stress. Ideal for applications requiring superior insulation and mechanical strength in electrical equipment, this material boasts outstanding processability and dimensional stability.

Conventional thickness: 10-30mm

Conventional size: only available for machined products

Application areas: Ultra high voltage transformers