PAN felt is used as the base material and bonded carbonized by special process. The surface is flat, the specific gravity is low, there is a certain compressive and bending strength, the use temperature can reach 2000℃, suitable for heat insulation in vacuum furnace.

Unit weight (g/cm): 0.20-0.40

Carbon content :≥95%

Ash content: 0.74 (w%)

Moisture content :≤3%

Thermal conductivity (w/k.m):1500℃:0.15 2000℃:0.25

Specifications: 20mm~150mm(thickness)x1.5m(width)x1m(length)

In order to prevent fuzz, the surface of this product can be treated, such as sticking graphite paper, graphite cloth, etc.