SUNTHERM ceramic fiber blankets are made by continuous cotton laying process and reinforced by double-sided needle punching technology, which gives them excellent tensile strength and flatness, ensuring stable physical properties under high temperature conditions. This product does not contain any organic binders, so it has excellent resistance to chemical corrosion (except hydrofluoric acid, phosphoric acid and strong alkalis such as Na₂O and K₂O), and can be widely used in harsh industrial environments such as chemical industry and metallurgy. In addition, the oil-resistant and waterproof properties of ceramic fiber blankets enable them to maintain stable performance under humid or oily conditions, and only simple drying is required to fully restore the original thermal and mechanical properties.
Excellent electrical insulation performance
01. Insulation resistance and temperature stability
Ceramic fiber blankets have excellent electrical insulation properties. Although their insulation resistance decreases slightly with increasing temperature, they can still meet the insulation requirements under high temperature conditions.
02. High-frequency dielectric properties
Even at high temperatures, ceramic fibers still exhibit high dielectric constants and extremely low dielectric losses, making them ideal for high-frequency insulation applications.
03. High breakdown voltage
Thanks to its dense fiber structure, SUNTHERM ceramic fiber blanket has a high breakdown voltage, which can effectively prevent electrical failures in high-voltage environments and ensure the safe operation of equipment.
SUNTHERM ceramic fiber blanket is a reliable solution in the field of industrial thermal insulation and electrical protection due to its advantages of high temperature resistance, corrosion resistance, and strong insulation.






