Liquid filter bags can be used in the filtering of a wide array of industrial and commercial process fluids for separating solid from liquid in the fields of mining, metallurgy, coal, effluent treatment and so on.
polyester/poly/ polypropylene 1 micron to 200 micron needle felt for liquid filtration Liquid filtration Weight (g/m2) Thickness (mm) Air permeability
(m3/m2.min) Tensile strength(N/5×20cm ) Tensile elongation （%）
warp weft warp weft
PP-01 550 3.5 10 1000 1500 50 50
PP-05 400 2.5 20 500 1000 60 60
PP-10 400 2.2 24 500 1000 80 80
PP-25 400 3 35 500 1000 85 85
PP-50 320 3.5 100 500 600 100 80
PP-75 320 3.5 130 500 600 100 80
pp-100 350 3.8 100 500 500 100 100
pp-200 400 3.8 130 500 600 110 100
PET-01 550 3.5 10 1000 1800 50 50
PET-10 400 2.2 24 800 1000 60 70
PET-25 400 2.8 35 500 800 70 70
PET-50 400 3.5 70 500 600 100 80
PET-75 400 3.5 80 500 600 100 80
PET-100 400 3.5 100 500 500 100 100
PET-200 400 3.8 100 500 600 110 100