Silica Cloth
Silica Cloth


Made with continuous filament, 96% amorphous silica fibers, TENGLONG® Woven Silica Fabrics are widely used for applications that require high heat resistance, as well as abrasion and/or chemical resistance. Available in a variety of weights ranging from 18 oz/sy to 70 oz/sy, TENGLONG® Woven Silica Fabrics are widely used for the safety of personnel and equipment, and as thermal barriers to reduce energy costs.

Withstand continuous exposure to 550°C
Resists most acids and alkalis
Unaffected by bleaches and solvents

Application Data
Property Bitmap/Description
Value and Tolerance
English Metric
Weave Type Stain - -
Selvage Woven - -
Yarn Type Warp yarn ECG 150 4/2
ECG 150 4/4
EC9 33 4×2
EC9 33 4×4
Fill yarn Fill yarn
Filament Diameter - - 9um
Temperature Resistance Continuous 1800 982
Intermittent 2300 1260
Melting Point 3100 1704
Linear Shrinkage At 30 minutes <17% at 1800℉ (982 ℃)
Tensile Strength - 465lb/in 800N/cm
Chemical Composition SiO2 96%
Al2O3 3.5%±0.5

BitmapB/itmap Silica 84 Silica 86 Silica 88
Weight English 16oz/y2 24oz/y2 33oz/y2
Metric 600g/m2 800g/m2 1200g/m2
Thickness English 0.03inch 0.04inch 0.05inch
Metric 0.76mm 1.02mm 1.35mm
Width English 36inch 36inch 36inch
Metric 915mm 915mm 915mm
Temperature English 1440℃
Metric 2624℉
Coating Silicon, Vermiculite, PU
Color Red, Yellow, White