l 该产品是节能环保型空气过滤材料。集双组分熔喷驻极体复合技术于一体，具有效率高、阻力低、容尘量大、使用寿命长等 特性。

l As one type ofeco-friendly energy saving air filtration media, it is correlated  among bi-component melt blown, polymerelectrets and laminated technology and is up to the latest standard of EU EN779being characteristic of high efficiency ,low resistance, large dust-holdingcapacity and long life.