Polyamide, polyester and polypropylene might made use of as filter fabric but best is PTFE (Polytetra fluoroethylene) for producing filter bag as it's resistance to all chemicals and it really is biostable, biocompatible and hydrophobic in mother nature. Resulting from lower melting issue, lower thermal conductivity and small load https://moseleyb814qtv3.cosmicwiki.com/user