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technical parameter
| Name of article | Composite glass fiber needle felt | |||
| Weight(gsm) | 900 | |||
| Thickness(mm) | 2.3 | |||
| Ingedient | base | surface | ||
| glass fiber | glass fiber/P84 | |||
| Air permeability | 200-300 | |||
| (L/m2·s@200Pa) | ||||
| Tensile strength | warp | weft | ||
| (N/5×20cm) | 2200 | 2100 | ||
| Temperature(°C) | continue | instant | ||
| 240 | 280 | |||
| Anti-acid | middle | |||
| Anti-alkali | good | |||
| abrasive resistance | good | |||
| Finish treatment | Heat setting | |||
| remark:All above is the routine technical datas | ||||
| of product,Different technical target is enable | ||||
| to reach, according to the demands of customer. | ||||
Applications:
1) Mineral: cement, gypsum, lime, carbon black, asbestos, limestone, phosphate, alkali
2) Chemicals: acids, alkalis, fertilizer, PVC and other polymers, dyestuff, insecticide pesticide
3) Metals: aluminum, barium, rare metals
4) High temperature applications: asphalt plant, aster, incinerator, metallurgy,
cement, lime, carbon black, liquid boiler, coal fire boiler

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