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聚四氟乙烯濾膜
聚四氟乙烯濾膜

主要特性:
為各向同性,不分正反面,對額定孔徑以上固體微粒能起到絕對截留的作用。(屬于終端過濾膜) 
熱穩定性:在120度熱壓滅菌30分鐘,熱穩定性好。
化學穩定性:可過濾ph2-13各種藥液,還可過濾儀表油,5%醋酸,6n硫酸,6n氫氧化鉀,無水乙醇,丙三醇,甲醇,正丙醇,導醇,偏笨三酸三辛酯,聚乙二醇,各種酒類,飲料,醋等。但不能過濾,冰醋酸,6n硝酸,6n氫氧化鉀,丙酮,二氫甲烷。經有關單位多次廣泛使用,質量符合標準,其產品表面平滑,質地輕薄,孔隙率高,且微孔結構均勻,因此具有流速快,不易吸附的特點。
 
聚四氟乙烯濾膜各種規格如下:
直徑:25 35 50 60 100 150 200 250 300 400 500
孔徑:0.2 0.45 0.65

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