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