Data Sheet: Fiberglass Fabric, Acid-Resistant GORE® Filter Bag 339 g/m2 (10 oz/yd2)


A 260°C (500°F) maximum service temperature, acid-resistant fiberglass fabric filter bag for use in reverse-air style dust collectors and where durability and chemical resistance are required.

Features and Benefits

  • Patented GORE™  membrane technology provides a combination of filtration efficiency, and dust cake release
  • The acid-resistant backing material offers enhanced flex life and chemical resistance, resulting in long, bag performance life
  • RASTEX® high-tenacity sewing thread provides a more rugged, dependable construction
  • Optimized construction combines the best properties of the filter materials in a finished product where design strength matches and enhances component strength


  • Chemicals industry: carbon black
  • Energy production: tire incinerators and coal-fired boilers
  • Metals industry: ferro-alloy and iron and steel plant furnaces
  • Minerals industry: cement and lime kilns

Technical specifications

Fiber content


Fabric construction

1 x 3 RH Twill

Continuous operating temperature

260°C (500°F)

Maximum surge temperature

288°C (550°F)

Acid resistance

Very good

Alkali resistance



339 g/m2 (10 oz/yd2)

Breaking strength


- Warp

1557 N/2.54 cm (350 lb/1 in) modified cut strip

- Fill

1112 N/2.54 cm (250 lb/1 in) modified cut strip

Mullen burst

4137 kPa (600 psi)


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