... Types of non-woven fabric filter bagPolypropylene :Acid and alkali proof, limit temp is 90°C,non- ... is 0.5-600μm.Polyester: Alkali proof,solvent proof, limit temp is160°C,non-woven fabric ... filter efficiency.Main product as follow: Nylon: Acid proof, solvent proof,limit temp is 150°C, single/multi-fiber ... creener: 1.absolute filtration, heat and pressure proof, able to work under repeatedly washed, very ...