Polypropylene filter cloth Products performance: good acid-resistance, alkali-resistance, abrasion-resistance, excellent conductibility but anti-corrosion is poor. Polypropylene is better than polyester in restorability. Heat resistance (f¦): 90f¦ Breaking extension (%): 18%-35% Softening point(f¦): 140f¦-160f¦ Fusing point(f¦): 255f¦-260f¦ Categories: polypropylene long fiber felt cloth, polypropylene staple fiber felt cloth. Application·+ ceramics, chemicals, pharmacy, metallurgy, manufacturing industry, mining. Products models: polypropylene staple fiber filter cloth: 4212 Polypropylene long fiber filter cloth: 512, 527, 750(ab), 750(a), 750(b), 522, 108(b), 108(c) 850