Precision Woven. Performance Delivered. +91 99250 27798 info@dfrtextiles.com GIDC Chhatral, Gujarat, India
Product Line 01

Engineering the Right Filtration Fabric.


Filtration performance is engineered through the selection of polymer, yarn construction, weave structure and surface finishing. Every element impacts how a fabric performs in your process.

Woven filtration fabric running off the loom, the reed above it and a blue selvedge marker thread along the edge
1

Polymer Selection

Each polymer offers a unique balance of chemical resistance, mechanical strength and temperature capability.

Scroll the table sideways to compare all three polymers →

Comparison of polypropylene, polyester and nylon filtration fabrics across seven performance properties and maximum dry operating temperature. Ratings are shown out of five, where more filled dots indicate better performance for filtration duty.
Property Polypropylene (PP) Polyester (PET) Nylon (PA)
Acid Resistance
Alkali Resistance
Solvent Resistance
Abrasion / Wear Resistance
Tensile / Mechanical Strength
Dimensional Stability
Moisture Absorption
Max. Continuous Operating Temp. (Dry) 90 °C (194 °F) 150 °C (302 °F) 120 °C (248 °F)

More filled dots indicate better performance for filtration duty. All other polymers including PPS, PEEK, PTFE, PVDF and specialty materials are available upon request.

2

Yarn Construction

Yarn type significantly influences filtration efficiency, flow rate, cake release and fabric life.

Monofilament


Particle Retention
Flow Rate
Cake Release
Cleanability
Strength

Multifilament


Particle Retention
Flow Rate
Cake Release
Filtration Efficiency
Strength

Staple Fibre (Spun)


Particle Retention
Flow Rate
Cake Release
Depth Filtration
Strength

Hybrid Constructions Available


  • Monofilament + Multifilament
  • Monofilament + Staple Fibre
  • Custom Combinations as per Requirement
3

Weave Architecture

Weave design controls fabric porosity, strength, flexibility and surface characteristics.

Plain Weave
Plain weave structure
  • Balanced performance
  • Good dimensional stability
  • Uniform pore structure
Twill Weave
Twill weave structure
  • Higher flow rate
  • Better flexibility
  • Good mechanical strength
Sateen Weave
Sateen weave structure
  • Superior cake release
  • Smooth fabric surface
  • High flow, fine filtration
Broken Twill
Broken twill weave structure
  • Enhanced drainage
  • Improved permeability
  • Reduced blinding
Custom Engineered
Special engineered weave structure
  • Tailored to process needs
  • Optimized performance
  • Application specific
4

Surface Engineering

Surface treatments enhance fabric performance, service life and process efficiency.

Singeing

  • Removes protruding fibres
  • Cleaner fabric surface
  • Improved filtration efficiency

Heat Setting

  • Improves dimensional stability
  • Controls pore geometry
  • Reduces shrinkage

Calendering

  • Smooth fabric surface
  • Improved cake release
  • Controlled permeability

Antistatic Integration

  • Carbon / stainless conductive yarns
  • Reduces static build-up
  • EN-1149 compliant solutions
Antistatic solutions

Stocked.
Packed.
Dispatched.

Ex-Stock Availability

Most filtration fabrics available ex-stock.

100 Mtr Standard Roll

Standard roll length of 100 meters.

Heavy Duty Paper Tubes

Strong paper tubes for better support and stability.

Double HDPE Packing

Double HDPE sheet packing for dust & moisture protection.

Special Export Packing

Export worthy packing for global deliveries.

Same Day Dispatch

Same day dispatch for stocked items.

Up to 3 Mtr Jointless Width


Wide-width weaving removes the seam from the filtration area, eliminating a common leak and wear path.

Up to 2000 Mtr Jointless Length


Long continuous runs for belt filters and high-volume made-up production, with consistent properties end to end.

Custom Constructions


Weight, permeability, thickness and finish engineered to a target — sampled, tested and documented before bulk production.

Fabric Selection

Send us the duty.
We'll send the construction.

Slurry chemistry, operating temperature, particle size, target cake moisture and cycle time are enough for us to propose a polymer, yarn and weave combination — with a test report to back it.