囊式過濾器 也稱為一體式過濾器(膠囊式過濾器),采用折疊式進口濾膜,過濾表面積大,適合較大體積溶液的過濾。這種濾器的外表聚丙烯材料,不含粘合劑和其它化學物質,保證不污染樣品。濾器有不同孔徑可供選擇,并且可以進行高壓滅菌。
產品根據過濾對象不同的特性,采用不同的過濾介質。以下為常用的幾種系列:
1、選用疏水性聚四氟乙烯(PTFE)濾膜,適用于溶劑和腐蝕性溶液過濾,空氣和氣體的通氣口過濾。
2、選用親水性聚丙烯(PP)濾膜,適用作反滲透和超濾的預濾器,油墨過濾等。適合于過濾水溶液和溶劑樣品?!?/span>
3、選用尼龍膜,其特性為流速快,可萃取物水平低。并可選用含玻璃纖維的預過濾介質,可延長尼龍膜的使用壽命,適合較大體積樣品和難過濾樣品的過濾處理?!?/span>
☆☆光刻膠、油墨、燃料、顯影液、牙膏添加劑,光學樹脂,氣體。
咨詢 上海佐科工業設備有限公司?。?!
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