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It can be devided in to PP staple fiber filter cloth,
PP multifilament (long thread)filter cloth ,
PP monofilament filter cloth ,
PP multifilament/monofilament filter cloth .
Properties of PP filter cloth : Anti Acid ,
Anti Alkali ,
Anti Hydrolyzation
Oxygenation resistant
Mildrew resistant ,
Suite normal or lower temperature working conditions
Main Applications :
Seperation in solid and liquid to equip with filter press ,conveyor belts filtration Machine ,Filter Leaf ,Horizontal Rotating Pan Filter ,Vacuum filter ,in Chemical industry ,Fertilizer industry ,Sugar making ,food and beverage ,metallurgy ,Building ,Waste water dealing ,and so on .
Representitive products :
Thinner filter cloth: 521,522,4212,750A
Thicker and with higher density :750 B (series),750 AB,2402,5422,5514,6320,7640.
Series Model No. Density
Warp/weft/10cm Thickness
(mm) Weight
(g/m2) Permeability
10-3m3/m2.s
A B
Polypropylene fibre series 　 521 214/150 0.79 302 70
　 522 228/185 0.32 154 120
527 230/180 0.64 222 28
　 534 194/102 0.99 345 70
8401 750A 198/115 0.78 340 76
8402 750B 268/157 0.88 460 35
2402 232/116 1.45 540 105
2403 4212 235/118 1.34 390 250
850 252/134 0.78 418 95