Aramid needling

Aramid needling

The aramid needle punched filter felt produced by our company, the fiber raw materials Nomex (DuPont in the United States), Conex (Teijin in Japan), Taimeta (Yantai Taihe), etc., its product features are:

Features

    • The working temperature is 204 ℃, and the short-term operating temperature is 240 ℃. It is suitable for flue gas with higher temperature.
    • Excellent temperature resistance, flame retardancy, and chemical resistance.
    • is widely used in chemical industry, coal, cement, lime kiln, coking, smelting, steel, asphalt, spray paint, electric arc furnace, oil boiler and other high-temperature flue and hot air filtration.
产品型号
HZFF-PA-500
HZFF-PA-550
HZFF-PAG-800
纤维fiber
芳纶Aramid staple
芳纶Aramid staple
基布 scrim
芳纶 Aramid
玻璃纤维Glass fiber
厚度thickness(mm)
2
2
2.2
克重 unit weight(g/m²)
500
550
800
透气率 air permeability L/(dm²*min)
130-160
80-150
断裂强度tensile strength
纵向 MD(N)
≥800
≥2000
横向 CD(N)
≥1200
≥2500
断裂伸长率 break elongation
纵向 MD(%)
<25
<10
横向 CD(%)
<45
<10
工作温度 working temp
连续 continuous (℃)
204
200
瞬间 Peak (℃)
240
220
化学性能 chemical properties
耐酸性 acid-resistant
一般moderate
耐碱性 alkali-resistant
一般moderate
氧化稳定性 oxidation-resistant
一般moderate
水解稳定性hydrolysis-resistant
一般moderate
耐光老化性 ultraviolet resistant
一般moderate