Compared with traditional paper manufacturing process, wet-laid process production of chemical fibers has many special manufacture methods. High required of hydrophilic character, the battery separator made from chemical fibers need to be treated to hydrophilic.
又因为电池隔膜纸的特殊的亲水性要求,采用化学纤维抄造的无纺布,往往要对其进行亲水化的处理。