High silica needle mat standard grade SiO2≥94% now is promotional price.
Silica fiber needle mat is made of 100% silica glass fiber withstand temperature up to 1000℃. The short cut silica fiber strands are mechanically bonded by needle punching process without any binders to ensure the high efficiency heat insulation and excellent sounds absorption during different applications. The silica needle mat/felt is easy handling, allowing cutting into any desired shape and form, it is mainly to offer as preformed pipe for exhaust of automotive and motorcycle, insulation pipe for petrochemical, insulation jacket, energy saving industries where high temperature resistance is required.
Typically thickness: 3mm, 6mm, 12mm, 20mm, 25mm
Density 130kg/m3 to 160kg/m3