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Contact Supplierwe are offering water repellent needle felt, oil repellent needle felt. product feature
1. high strength
2. water-oil repelled
3. good air permeability, improve filtration efficiency, save energy
4. easy cake release
5. long life.
6. filter corroding gas mix with acid and alkali, water, oil blow 130 centigrade.
product specificationmodels
water-oil repellent needle punched felt
standard sample:
material: polyester fiber+scrim
weight (gramg): 400~650
thickness (mm):1.4~1.9
air permeability:10~12m3m2.min@200pa
tensile strength (n5x20cm):
warp: 900~1140 weft: 1100~2000
working temperature: