Material: Polyester + non-corrosive steel fibers
Operating temperature: 130°C to 150°C.
Working conditions: The anti-static dust filter bag is used in dust filtering systems/dry dust recovery systems, has high static electricity resistance, and is prone to fire and explosion.
At VIFICO, customers will receive support for surveys, consultations, and free samples.
All dust filter fabrics are imported 100% from reputable suppliers, with quality that has been carefully selected; VIFICO provides full import documents CO, CQ.
Dust filter bags are manufactured on a European standard technology line, with a capacity of over 20,000 products per month, and a team of workers with many years of experience in the industry.
Anti-static filter bags are made from non-woven dust-filtering fabric with a primary composition of Polyester combined with conductive stainless steel fibers integrated into the core of the filter fabric, creating an anti-static filter fabric with vertical stripes, horizontal stripes, checkered patterns, or blended with the basic polyester fibers in a ratio of 2 - 6%, resulting in a gray color aimed at preventing static electricity buildup and eliminating the charge-holding ability of the filter material. The more conductive fibers there are and the denser they are, the better the conductivity and the lower the fabric's resistance.
Anti-static filter fabric can withstand temperatures from 130°C to 150°C, has high abrasion resistance, good oxidation resistance, and is anti-static.
Anti-static polyester is a filter material used extensively in various industries such as: cement, thermal power, boilers, bauxite... mainly in coal loading and unloading, coal transport, coal grinding, and coal injection. In addition, electrostatic dust filter bags are widely used in dust treatment in the wood industry, tires, plastic pellets, fibers... in input, drying, and grinding areas.
Depending on the working conditions and requirements for Anti-static dust filtration, aside from Anti-static polyester filter fabric, we also have: Anti-static Acrylic filter fabric, Anti-static PPS filter fabric, Anti-static Nomex/Aramid filter fabric, Anti-static P84 filter fabric, Anti-static PTFE filter fabric...etc.
In Vietnam, Anti-static filter bags are used in all industrial sectors that produce dust such as:
- Building materials industry: Cement, Steel, Gypsum, Ceramic tiles...
- Mining and mineral processing industry: Stone powder, Sand, Glass, Aluminum, Non-ferrous metals...
- Livestock feed and food industry, Pharmaceuticals, Tobacco...
- Other industries: Wood, Fertilizers, Batteries, Tires, Plastic Pellets, Waste treatment, Boilers, Thermal power, Hot mix asphalt...etc.
Some types of Anti-static filter bags and common sizes:
Specifications of Anti-static filter bags: Cylindrical bags, round bottom, mouth (round stainless steel rings, flat elastic stainless steel, felt, folded edges, elephant trunk, ear flaps...)
Sizes of Anti-static filter bags:
- Diameter: D110mm, D115mm, D120mm, D125mm, D130mm, D133mm, D135mm, D140mm; D148mm, D150mm, D155mm, D160mm, D165mm.
- Length: 1000mm, 1200mm, 1500mm, 2000mm, 2500mm, 3000mm, 3500mm, 4000mm, 5000mm, 5500mm, 6000mm, 8000mm.
- Some common filter bag sizes: D130x1500 mm, D130x2000 mm, D135x2500 mm, D155x6000 mm
| Construction | Needle punch felt |
| Fiber Composition | Polyester |
| Scrim Composition | Antistatic grid/ Antistatic line |
| Felt Area Weight (g/m2) | 500, 550, 600 |
| Thickness (mm) | 1.8 - 2.0 mm |
| Mean Air Permeability (L/m².S@200Pa) | 250 - 350 |
| Breaking Strength-MD/warp (N/5x20cm) | 1000 |
| Breaking Strength-CMD/weft (N/5x20cm) | 1300 |
| Shrinkage at 150oC within 90 min (%) | <1.5 |
| Operating Temperatures Recommended Maximum Continuous (oC) |
130 |
| Recommended Maximum Surge (oC) | 150 |
| Finish | Heat set, singed, calendared W/O Repellent, Membrane PTFE. |