Product name: PTFE membrane needle punched felt 
















































Application: cement plants; metallurgy industry; chemical industry; dyestuff industry;














































engining industry; pharmacy; foodstuff industry
















































Composition: polyester, PTFE membrane 
















































Weight (g/sqm): 500 
















































Thickness (mm): 1. 8 
















































Tensile strength (n/5x10cm): warp 1200, weft: 1350 
















































Tensile elongation (%): warp: 17, weft: 20 
















































Air permeability (L/sqm x S): 30-40 
















































Temperature: 














































Working temperature: 130°C














































Short working temperature: 160°C 














































Surface treatment: heat setting, PTFE membrane
















































Trademark: Yan 














































Standard: A 














































Productivity: 100,000sqm/month