Porous / Economy Grade Fiberglass PTFE Belts

PRECISIONFAB™ porous fabrics are made from woven fiberglass cloth that has been coated with PTFE (polytetrafluoroethylene) – based fluoropolymer resin. This coating, combined with the excellent strength and dimensional stability of the fiberglass, results in a product. Our belt material range from breathable to 3/8" opening.

These product properties are suggestive and all products can be customized or converted to fit specific application requirements. Please call to discuss your unique application needs.

  • Excellent release characteristics
  • Low friction surface
  • Operational and dimensionally stable from –100°F (-73° C) to +500°F (+260°C)
  • Chemical resistant
  • Virtually zero flow under heat and pressure
  • FDA compliant (21 CFR 177.1550) for food processing, packaging and handling
 *Please select the quantity for each item you wish to order and click the 'Add To Quote' button below.

Custom Dimensions:

  • For Fabric & Tape requests please include width (in inches) and length (in yards) in the Custom Dimension box below (Ex. 12” x 36 yards).
  • For Belt requests please include width (in inches), length (in inches) and desired splice in the Custom Dimension box below (Ex. 60” x 240” with an alligator splice). If you do not know splicing requirement, please leave it blank and we will work with you to recommend the best option.
Product Number+
Nominal Thickness (mil)
Coated Weight (lbs/sq yd)
Tensile Strength Warp / Fill (lbs/inch)
Tear Strength Warp / Fill (lbf)
Maximum Width
Custom Dimensions
Add Qty.
PC-11 Porous Belt  11
220 / 190
45.0 / 60.0
PC-22 Mechanical Belt  22
350 / 300
80.0 / 75.0
PC-35 Economy Belt (Satin Weave)  35
600 / 450
85.0 / 60.0
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Related Files:
Data Sheet