
Polyimide Needle-Punched Nonwoven Dust Filter Bag for Cement Kiln
Product Overview
Our Polyimide (PI) needle-punched nonwoven filter bags are specially designed for cement kilns, providing
high-temperature resistance, excellent filtration efficiency, and superior chemical stability. These filter bags
effectively capture fine dust particles and withstand the harsh conditions of cement production, ensuring long
service life and optimal performance in high-temperature environments.
Key Features
Feature |
Description |
Material |
Polyimide (PI) Needle-Punched Nonwoven Fabric |
Temperature Resistance |
Withstands up to 260°C (500°F) |
Filtration Efficiency |
High dust capture rate with low emission levels |
Chemical Resistance |
Excellent resistance to acids, alkalis, and oxidation |
Moisture Resistance |
Performs well in humid and high-temperature conditions |
Mechanical Strength |
High tensile strength and abrasion resistance |
Long Service Life |
Extended durability in extreme cement kiln environments |
Applications
Industry |
Usage |
Cement Kilns |
High-temperature dust filtration for clinker production |
Steel & Metallurgy |
Filtration of metal processing emissions |
Power Plants |
Capturing fly ash and combustion byproducts |
Waste Incineration |
High-efficiency filtration in extreme heat conditions |
Customization Options
Specification |
Available Options |
Bag Size |
Customizable based on dust collector requirements |
Top & Bottom Design |
Snap band, ring top, flange top, raw edge, etc. |
Seam & Stitching |
Heat-sealed, PTFE-coated thread, reinforced stitching |
Coating & Treatment |
PTFE membrane, water & oil repellent, anti-static |







