
The polyester three-proof dust filter bag (waterproof, oil-resistant, anti-static) is made of high-quality polyester fiber as the base material and undergoes special processing to integrate three protective functions: waterproofing, oil resistance, and anti-static. With excellent filtration performance, stable physical properties, and broad applicability, it has become a preferred filtering material in numerous industrial fields.
Performance Introduction
Physical Properties
Continuous operating temperature of 130°C, momentary temperature resistance of 150°C.
01
Chemical Stability
Resists most acids, alkalis, and other chemical media, minimizing damage from chemical reactions.
02
Ultra-Clean Emissions
Features fine fiber diameter and large specific surface area, effectively capturing tiny particles and dust for high-efficiency filtration.
03
Hydrolysis Resistance
Performs excellently in humid environments with strong hydrolysis resistance, maintaining stable filtration efficiency.
04
Mechanical Wear Resistance
High tensile strength and abrasion resistance ensure a long service life.
05
Application Scenarios
Polyester three-proof dust filter bags (waterproof, oil-resistant, anti-static) are widely used in air purification and dust control in industries such as mining, limestone processing, building materials, steel, non-ferrous metals, wood processing, grain processing, and pharmaceuticals. They are an ideal choice for normal-temperature filtration applications!


Customized Surface Treatments by Kangxun
Kangxun provides tailored surface treatments based on specific working conditions to address challenges in filter material selection caused by varying dust properties.
PTFE Impregnation
The filter material is immersed in a PTFE solution and dried, enhancing its temperature resistance and chemical corrosion resistance.
Singeing
The surface fuzz of the filter material is burned off to improve its structure and facilitate dust release and filtration efficiency.
Calendering
Under controlled temperature and pressure, the filter material is flattened to achieve a uniform thickness, denser and smoother surface for easy cleaning, while reducing pore size to prevent dust from penetrating deeply, thereby extending its service life.
Water and Oil Repellency
Effectively prevents water and various oil contaminants from adhering and penetrating, providing anti-caking and easy-release properties for dust.
About us

Certifications & Testing
Every certification embodies Kangxun's unwavering commitment to quality.

One-stop filtration manufacturer in China
Kangxun Filtration adheres to the principle of "quality first, customer foremost" and strictly controls product quality through a comprehensive quality management system, continuously providing professional filtration, separation, and purification solutions as well as high-precision filtration products to new and old customers at home and abroad.
Hot Tags: polyester three-proof dust filter bag, China polyester three-proof dust filter bag manufacturers, suppliers, factory, Dust Collect Filter Bags, dust collection filter bags, baghouse filter bag, dust collector filter bags, filter bags for dust collector, industrial dust collector bags














