Silica Glass Fiber Needle Mat

Silica fiberglass needle felt is made of silica glassfiber short cut fiber as the base material,after combing into cotton,then needle into felt.It is non directional three-dimensional structure.Small gap size and high porosity.

Standard size:

No shrinkage in advance

• Thickness:6.3mm、10mm、12.5mm、25mm;

• Width:90-100cm;

• Density:120-140g/m3;

• Thermal vector:<=12.5%;

• Heat shrinkage rate:<=12.5%.

Shrinkage in advance

• Thickness:6.3mm、10mm、12.5mm、25mm;

• Width:90-100cm;

• Density:120-140g/m3;

• Thermal vector:<=5%;

• Heat shrinkage rate:<=5%.

Capability:

• SiO2>=96%;

• The soften point is close to 1700 degree Celsius,it can be used for a long time at 1000 degree Celsius;

• Low thermal conductivity;

• Good chemical stability;

• Good electrical insulation properties;

• Non asbestos products, no pollution;

• Good machinability.

Applicaton:

• Used as filter material,high temperature insulation material in the industrial field of carbon black,iron and steel, nonferrous metal processing and chemical industry;

• As the flame retardant,heat insulation,shock absorption,sound sbsorption material in the automobile and motorcycle industry.