Product Description
Glass Fiber Needle Felt
Material: Glass Fiber  
Weight(GSM): 800
Thickness (Mm): 1.6
Tensile Strength (N/5x10cm): Warp: 1700 Weft: 1800
Tensile Elongation (%): Warp: <10 Weft: <10
Permeability(10-3m3/M2.S): 150~300
Working Temperature : Continuance: 240 Instant: 260
Surface Treatment: Ptfe Dip, Forming Process, Calendering

chemical character
anti-acid                     : Excellent
anti-alkali                    : Medial
anti-anrasion               : bad
hydroly sis stablility     : medial