Material | Polyester Filter Cloth | ||||||||
Base Fabric | Normal | ||||||||
Weight (g/m2) | 450 | 500 | 550 | 600 | |||||
Thickness (mm) | 1.6 | 1.8 | 2 | 2.2 | |||||
Air Permeability (L/m2/S) | 330 | 300 | 250 | 220 | |||||
Break Elongation (N/5x20cm) | Warp | >750 | >750 | >800 | >800 | ||||
Weft | >1150 | >1200 | >1300 | >1400 | |||||
Liner Strinkage (%) | Warp | <35 | <35 | <35 | <35 | ||||
Weft | <55 | <55 | <55 | <55 | |||||
Break Strength (Mpa/min) | 2.2 | 2.25 | 2.35 | 2.45 | |||||
Operating Temperature (℃) | ≤130 | ≤130 | ≤130 | ≤130 | |||||
Instant Temperature (℃) | 150 | 150 | 150 | 150 | |||||
Resistance to Acid | Good | ||||||||
Resistance to Alkali | Fair | ||||||||
Resistance to Abrasion | Excellent | ||||||||
Resistance to Hydrolysis | Fair | ||||||||
Mechanical Finish | Singed, Glazed, Heat-Seting |