針刺過(guo)濾(lv)(lv)氈(zhan)(zhan)(zhan)采用(yong)(yong)(yong)非織造(zao)針刺工藝，并經(jing)熱(re)定型及其他處(chu)理(li)方法制成，廣泛用(yong)(yong)(yong)于工業捕(bu)塵(chen)(chen)(chen)，煙(yan)塵(chen)(chen)(chen)治理(li)等方面(mian)。 滌(di)綸針刺氈(zhan)(zhan)(zhan)濾(lv)(lv)料(liao)透(tou)氣(qi)性(xing)好，經(jing)熱(re)處(chu)理(li)后，表(biao)(biao)面(mian)平整光滑(hua)，不(bu)(bu)易(yi)變(bian)形、容易(yi)清灰。憎(zeng)(zeng)水(shui)憎(zeng)(zeng)油(you)處(chu)理(li)后的(de)滌(di)綸針刺氈(zhan)(zhan)(zhan)濾(lv)(lv)料(liao)因(yin)其具(ju)有憎(zeng)(zeng)水(shui)性(xing)能(neng)，應用(yong)(yong)(yong)在高含濕量或含少量油(you)污的(de)煙(yan)塵(chen)(chen)(chen)時，可以防止糊(hu)袋，延長(chang)使(shi)用(yong)(yong)(yong)壽命。覆膜滌(di)綸針刺氈(zhan)(zhan)(zhan)濾(lv)(lv)料(liao)表(biao)(biao)面(mian)復(fu)合了一層(ceng)多微(wei)孔聚(ju)(ju)四氟乙烯( PTFE )薄膜，具(ju)有表(biao)(biao)面(mian)光滑(hua)、憎(zeng)(zeng)水(shui)透(tou)氣(qi)、容易(yi)清灰等特(te)點(dian)，過(guo)濾(lv)(lv)效率高，運行阻(zu)力低，耗(hao)能(neng)少，使(shi)用(yong)(yong)(yong)壽命長(chang)，真正(zheng)實現了“表(biao)(biao)面(mian)過(guo)濾(lv)(lv)”【詳細說明】我公司選用(yong)(yong)(yong)滌(di)綸優(you)質(zhi)(zhi)細旦大化纖維(wei)(wei)絲(si)，以先進設備生產滌(di)綸(聚(ju)(ju)酯)纖維(wei)(wei)針刺過(guo)濾(lv)(lv)氈(zhan)(zhan)(zhan)，可將多種(zhong)纖維(wei)(wei)均(jun)勻定量混合，再(zai)用(yong)(yong)(yong)多臺(tai)混開棉機組及梳理(li)機組利于纖網之(zhi)間(jian)(jian)不(bu)(bu)同纖維(wei)(wei)間(jian)(jian)層(ceng)裝復(fu)合、梯度(du)變(bian)換。該產品除具(ju)有普通氈(zhan)(zhan)(zhan)類濾(lv)(lv)布(bu)特(te)有的(de)空隙度(du)高、透(tou)氣(qi)性(xing)好、集塵(chen)(chen)(chen)效率高、使(shi)用(yong)(yong)(yong)壽命長(chang)等優(you)點(dian)外(wai)，因(yin)其耐(nai)溫(wen)等級適中(zhong)(zhong)，瞬間(jian)(jian)可達150℃，耐(nai)酸、耐(nai)堿適中(zhong)(zhong)的(de)特(te)點(dian)外(wai)而(er)且(qie)具(ju)有非常好的(de)耐(nai)磨性(xing)，故它是氈(zhan)(zhan)(zhan)類濾(lv)(lv)材中(zhong)(zhong)使(shi)用(yong)(yong)(yong)量大的(de)一個品種(zhong)。 材質(zhi)(zhi) 滌(di)綸/滌(di)綸短纖基(ji)布(bu) 滌(di)綸/滌(di)綸長(chang)絲(si)基(ji)布(bu) 克重(g/m2) 450 500 550 600 400 450 500 550 600厚度(du)(mm) 1.6 1.8 2 2.2 1.4 1.55 1.75 1.95 2.15透(tou)氣(qi)度(du)(m3/m2/min) 18 15 13 12 21 18 15 13 12斷裂強力 經(jing)向(xiang)(xiang) >750 >750 >800 >800 >1000 >1000 >1100 >1100 >1150 (N/5×20cm) 緯(wei)向(xiang)(xiang) >1150 >1200 >1300 >1400 >1250 >1300 >1350 >1350 >1400斷裂伸(shen)長(chang) 經(jing)向(xiang)(xiang) <35 <35 <35 <35 <25 <25 <25 <25 <25 (%) 緯(wei)向(xiang)(xiang) <55 <55 <55 <55 <45 <45 <45 <45 <45連續工作溫(wen)度(du)(℃) ≤130 ≤130 ≤130 ≤130。