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.
Ready.
Dispatched.

Ex-Stock Availability

Most filtration fabrics available ex-stock.

70, 100 & 150 Mtr Rolls

Standard lengths, plus custom lengths cut to your requirement.

Same Day Dispatch

Same day dispatch for stocked items.

Packing & Identification

Packed to Travel.
Numbered to Find.


Every roll leaves our plant on a heavy paper tube, wrapped for the journey it is making, and labelled so a stack in your godown can be read without opening a single wrap.

  • A unique roll number on every roll — 2776A, 2776B, 2776C from the same production lot
  • The article code, so the construction is identifiable at a glance
  • Width, length and weight printed on the label — nothing to re-measure or re-weigh on receipt
  • A QR code carrying the same details, ready to scan into your own stock records
  • The roll number is our thread back to the lot if a question ever comes up
Racked stock of heavy-duty paper tubes seen end on, the thick wound walls visible at every cut end
Tubed — thick-walled cores, wound not rolled
Filtration fabric winding onto a roll at DFR, the layers stacked flush at the roll face, conductive stripes and blue selvedge running the length
Wound — edges held true by E+L guiders, so the roll ends flat
Printed label on a wrapped roll of DFR filtration fabric, showing roll number 2710E, the article code, width 50.5 inches, length 100 metres, weight 43.3 kilograms and a QR code
Labelled — roll number, article, width, length, weight
Wrapped rolls of DFR filtration fabric stacked in a covered truck, a protective sheet under them and the tarpaulin drawn over
Loaded — wrapped, sheeted and under tarpaulin

Heavy-Duty Paper Tube

Thick-walled paper cores, not light-weight ones, so the roll keeps its shape on the rack, on the truck and on your unwinding stand.

Double HDPE — Domestic

Two HDPE sheets over every roll dispatched within India, against dust, moisture and the scuffing a roll takes in transit.

Triple HDPE — Export

Three HDPE sheets with an additional polythene wrap for sea freight, where a container sweats and the air carries salt for weeks at a time.

Roll-Wise Packing List

Every consignment ships with a list of its roll numbers against width, length and weight — your goods-inward check is reading, not measuring.

Standard rolls run 70, 100 and 150 metres, and we cut to your own length as well — our looms weave up to 2000 metres jointless, so a custom length is still one unjoined roll. A finished roll typically weighs 40 to 60 kg. Store rolls on racks, off the floor and out of direct sunlight: prolonged UV weakens polypropylene, whatever it was woven into.

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.