Features & Benefits

  • Patented GORE™ High Durability membrane combines the best combination of filtration efficiency, airflow, and rugged durability.
  • The backing material is chemically inert and extremely supple and flexible. These features offer enhanced flex life and long bag performance life, even in chemically aggressive conditions.
  • ePTFE high tenacity sewing thread means a more rugged, dependable construction, which matches the chemical resistance of the rest of the bag.
  • Optimized construction brings the best properties of the filter materials together into a finished product where the strength of the design matches and enhances the strength of the components.

Technical Specifications

Weight:  288 g/m2 (8.5 oz/yd2 )
Fiber Content: Polytetrafluoroethylene
Continuous Operating Temperature: 260°C (500°F)
Maximum Surge Temperature: 274°C (525°F)
Acid Resistance: Excellent
Alkali Resistance: Excellent
Breaking Strength  
  • Warp:
1334 N/2.54 cm (300 lb/1 in) modified grab
  • Fill:
1223 N/2.54 cm (275 lb/1 in) modified grab
Mullen Burst: 3447 kPa (500 psi)

All data expressed as typical values. This technical data is subject to change. Please contact W. L. Gore & Associates, Inc., directly to confirm current information.


  • Chemicals Industry: Dryers.
  • Energy Production: Chemical and hazardous waste incinerators.
  • Metals Industry: Base metals smelters and furnaces.


Not for use in food, drug, cosmetic or medical device manufacturing, processing, or packaging operations.