Polyester filter bag

GRACE Filter Polyester Needle Felt possess high porositygood permeability high effective dust-collectinglong using-life etc. Common character as ordinary filter felt . Besides, owing to its medial temperature resistance (can teach to 150 in short time), medial anti-acid and anti-alkali, especially its excellent anti-abrasion, polyester needle punched filter felt have the largest quantity of turnouts grams are from 350g/ to 800g/, thickness are from 1mm to 4mm, all above products can be manufactured in our company. The surface treatment can be divided into singeingcalendering or coated etc according to different working conditions Name Polyester filter feltMaterialFibre100%PEScrim100%PEWeight(g/m2)500Thickness(mm)1.7Air Permeability(L/dm2.min)130Breaking strength(N/5cm)TD1400LD1000TD≤3LD≤3Temp()150%≤2Temperature()continuous130peak150Treatmentheat set, singed, calender