1. used for dedusting, gas seperation and liquid drainage 2. Material: PES,PA,PP 3. not affected by chemicals Any clothes used for filtering purposed such as dedusting, gas separation and liquid drainage. Polyester (PES), Polyamide (PA) and Polypropylene(PP) are often used in such fabrics because they are not affected by most chemicals. These chemical fibers are mostly in the form of monofilament ...