Product description
Fiberglass needle punched felt : has high temperature resistance(240-260),low price compared with other high temperature fibers,and stable size,low shrinkage rate, high intensity,but it is crisp,which is applied in chemistry,steel factory,metallurgy,cement,etc. Features: Product name:fibergalss needle punched felt Material: glass fiber Scrim:fibergalss woven cloth Weight: 800gsm Thickness: 2.2mm Tensile strength (N/5 x 10cm): a) Warp: 2,200 b) Weft: 2,600 Tensile elongation: a) Warp: <5% b) Weft: <5% Permeability (10-3m3/m2S): 150 - 300 Working temperature (oC): a) Continuance: 240 b) Instant: 260 Surface treatment: PTFE dip forming process, calendering,heat setting packing:polybag