The materials of industrial liquid filter bag include: polyester felt(PE), polypropylene felt(PP), monofilament nylon(polyamide) mesh, nomex(aramid)felt , ptfe(Teflon)felt.
Their difference and features are as followings:
Liquid filter bag materials
Liquid filter bag material | PE | PP | Nylon(PA) | Nomex(Aramid) | PTFE(Teflon) |
Strong acid resistance | good | excellent | bad | normal | excellent |
Weak acid resistance | better | excellent | normal | good | excellent |
Strong alkali resistance | bad | excellent | excellent | good | excellent |
Weak alkali resistance | good | excellent | excellent | good | excellent |
Solvent resistance | good | bad | good | good | good |
Active oxidant resistance | good | bad | normal | good | good |
Abrasive resistance | better | better | excellent | normal | good |
Working temperature(Continuous-Max surge) | 130-150 | 90-110 | 160-180 | 203-240 | 260-300 |