Homopolymer Acrylic nonwoven needle felt filter bag
Product Description
Homopolymer Acrylic Needle Felt
Listing Description
1)High mechanical characteristics
2)Excellent resistance to hydrolysis
3)Optimal heat stability both in dry&wet conditions
Applications
Chemical processing:dryers in the pigment,plastic and catalyst industries
Minerals processing:dryers and finish mills in the cement industry
Metal processing:process collectors in the lead,primary base metal,and foundry industries
Specification
Material Acrylic fiber
Weight(g/m2) 500
Thickness(mm) 2.0
Air permeability (L/m2/s) 150-300
Tensile strength(N/5×20cm) Warp ≥1200
Weft ≥1300
Tensile Elongation(%) Warp <20
Weft <45
Working temperature(℃) Continues ≤140
Instant 160
Hydrolyzation resistant Excellent
Alkali resistant Excellent
Acid resistant Excellent
Stability of water solution Good
Finishing Treatment Singeing,calendering
Features:
Normally in filtration acrylic refers to homopolymer acrylic which is essentially made from 100% of acrylonitrile. Homopolymer acrylic needle felt and filter bags for industrial filtration. This kind of needle felt is with good ability of acid and alkali resistance, anti-oxidation, hydrolysis resistance. It suits middle temperature and high acid, alkali chroma environment. It is widely used in metallurgy, chemical, building material, electric power station, mechanism industry, petroleum, medicine, printing and dyeing, food and beverage, and other industries to filter gas and recycle material.
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