Acid & Alkali Resistant
Suitable for mining and chemical applications, withstanding pH 1–14 full range.
Acid & Alkali Resistant · High Strength · Wide Chemical Compatibility

PP (polypropylene) filter cloth features exceptional resistance to acids, alkalis, and organic solvents. It maintains structural integrity across a wide temperature range, making it the preferred choice for filter presses in mining, chemical processing, and wastewater treatment.
Polypropylene (PP) filter cloth is the most widely used material in industrial filtration, offering excellent acid and alkali resistance, abrasion resistance, and outstanding cost-effectiveness. PP filter cloth demonstrates superior tolerance to acids, alkalis, and organic solvents, maintaining structural integrity across a broad temperature range, making it the preferred filter medium for filter presses in mining, chemical processing, and wastewater treatment. With multiple weave options (plain, twill, satin) and customizable pore size and width, PP filter cloth can be precisely matched to various filtration conditions, delivering efficient dewatering and long service life.
Suitable for mining and chemical applications, withstanding pH 1–14 full range.
Extended service life, reducing downtime for replacement and lowering maintenance costs.
The most widely used filter cloth material in industrial filtration with optimal overall cost.
Supports custom fabrication by drawing or sample; width, mesh count, are all adjustable on demand.
| Parameter | PP Filter Cloth | Custom Range |
|---|---|---|
| Material | Polypropylene (PP) | PET / PA / PTFE |
| Weave Type | Plain / Twill / Satin | Customizable |
| Mesh Count | 100–800 Mesh | Customizable |
| Pore Size | 5–200 Micron | Customizable |
| Heat Resistance | ≤ 90°C | PTFE available for high-temp applications |
| Weight | 400–600 g/m² | Customizable |
| Width | 1000mm–2000mm | Customizable |
Get in touch with our technical team for samples, quotes, or custom specifications.