Aramid woven filter cloth is an industrial filtration material manufactured from high-performance aramid fibers using weaving techniques such as plain, twill, or satin weaves. The filter cloth is particularly well-suited for filtration environments requiring high temperature resistance, high abrasion resistance, and high mechanical strength. It is an ideal alternative to standard polyester and polypropylene filter cloths, offering a longer service life and more stable filtration performance under demanding operating conditions.
Description
High Elongation
- Features a higher breaking strength than ordinary polyester, cotton, or nylon. It offers superior elongation properties combined with a remarkably soft hand-feel.
Excellent Spinnability
- Highly adaptable for spinning; capable of producing short fibers and filaments in various sizes and lengths to meet diverse apparel requirements.
Flame Retardant & Heat Resistant
- Engineered for long-lasting protection, the flame-retardant performance will not degrade over time or diminish with repeated laundering.
Superior Friction Resistance
- Demonstrates exceptional resistance to abrasion and chemical exposure, ensuring the fabric retains its integrity and quality even after numerous washes.
Physical and Chemical Properties of Aramid Filter Cloth :(Customization Of Feature And Size)
| Weight(gsm) | 530 | ||
| Thickness(mm) | 0.9 | ||
| Width(mm) | ≤2.2m | ||
| Finish treatment | Singeing, Calendering, Heat setting | ||
| Air permeability(L/m2.s) | 16 | ||
| Tensile strength(N/5cm) | warp | 4200 | |
| weft | 3800 | ||
| Tensile elongation(%) | warp | 40 | |
| weft | 18 | ||
| Heat shrinkage(%) | warp | ≤1.5 | |
| weft | ≤1.0 | ||
| Temperature(°C/°F) | Continue | 204/399.2 | |
| Instant | 240/464 | ||
| Anti-acid | Good | ||
| Anti-alkali | Good | ||
| Anti-abrasion | Excellent | ||
| hydrolysis stability | Good | ||
Yarn Structure
Aramid woven filter cloth is manufactured using aramid continuous filaments and staple fibers, processed through warping and heavy-duty weaving.

Multifilament Staple Fiber

Monofilament Filament Fiber

Multifilament Filament Fiber
Common Weaving Structures
The filtration performance of aramid woven filter cloth (such as filtration accuracy, air permeability, and cake discharge) largely depends on its fabric weave pattern:

Plain Weave

Twill Weave

Satin Weave
Applications of Aramid Woven Filter Cloth

High-Temperature Filtration Materials
- Thermal power plants
- Carbon black plants
- Cement plants
- Lime plants
- Coking plants
- Smelters
- Asphalt plants
- Paint shops

Solid-liquid Separation Filtration Materials
- Filter Press
- Belt Filter Press
- Vacuum Filter
- Centrifuge
- Plate and Frame Filter
- Leaf Filter


