Nomex Needle Felt | ||||||||
Item | Unit | Parameter | ||||||
Material | Face : 100%Nomex Fiber | Scrim : Nomex | ||||||
Grammas Per Square Meter | g/m 2 | 500±5% | ||||||
Thickness | mm | 1.9±0.2 | ||||||
Air Permeability(200Pa) | L/dm 2 .min | 120 ~ 150 | ||||||
Cont | ºC | 204 | ||||||
Temperature Resistance | Peaks | 240 | ||||||
Warp | N/50*200mm | ≥800 | ||||||
Minimum Breaking Strength | Weft | ≥1000 | ||||||
Warp | % | ≤30 | ||||||
Elongation at Break | Weft | ≤50 | ||||||
Surface Design Treatment | Singeing,Calendering,Heat-set | |||||||
Using Scope | Cement klin head and tail , Asphalt Mixing |