覆膜型過濾材料
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產品介紹
3.覆膜型過濾材料
Membrane coating filter media
屬表面過濾材料,可明顯降低工作阻力;
High precision, not easy stop, low working resistance.
過濾精度高;粉塵容易剝落;
A type of surface filter media
基材主體選用長纖維紡粘聚脂無紡布。
Coated a membrane with lots of fine holes on polyester spunbonded nonwovens.
過濾型號Filter Media Type
WT224F3
WT318F3
WT224F4
WT224HF4
WT318F4
WT318HF4
選用基材Material Type
WT224
WT318
WT224
WT224
WT318
WT318
透氣度Air permeability.
(L/㎡·s)
P=200Pa60
70
70
60
90
70
過濾精度Precision
1um
1um
0.5um
0.3um
0.5um
0.3um
過濾效率Precision
99%
99%
99%
99%
99%
99%
表面處理Treatment
Coated F resin membrane with fine holes
Coated PTFE membrane with fine holes
Coated PTFE membrane with fine holes & fire resistance
所有“F4”產品均可作阻烯處理。
以上材料使用時推薦過濾風速0.5-1.2m/min,風速越低過濾效率越高。
主要表面材料的分級過濾效率:
以上三條曲線從左到右分別是WT318F4、WT224F4、WT224F3的分級過濾效率曲線圖。(測試風速為0.5m/min)