TECHNICAL INDEXES | ||||||||
PTFE+PPS Composite Needle Felt PTFE | ||||||||
Item | Unit | Parameter | ||||||
Material | Face:PTFE, PPS Fiber | Scrim:100%PTFE | ||||||
Grammas Per Square Meter | g/m 2 | 650±5% | ||||||
Thickness | mm | 1.8±0.2 | ||||||
Air Permeability(200Pa) | L/dm 2 .min | 120 ~ 150 | ||||||
Temperature Resistance | Cont | ºC | 170 | |||||
Peaks | 210 | |||||||
Minimum Breaking Strength | Warp | N/50*200mm | ≥900 | |||||
Weft | ≥1200 | |||||||
Elongation at Break | Warp | % | ≤10 | |||||
Weft | ≤50 | |||||||
Surface Design Treatment | Singeing,Calendering,Heat-set,PTFE Treatment | |||||||
Using Scope | Waste Incineration,Coal-fired Power Plant |