Ultra filtration film is a film filtering between micro-filtering
and nanometer-filter,which is applied to separation,concentration
and purification of substance.Its token is that withhold amount of
molecule while it is used.It is mainly used to separate
macromolecule,colloid and micro molecule substance such as mote
solvent in liquor,which make macromolecule,
colloid and mote etc withhold on the film surface /then substance
cycle to flow to form concentration liquid and reach the aim of
separation, concentration and purification of substance.The field
applied of ultrafiltration film is food,drink,biology and
medicine,industry of fine chemicals and treatment and reclaim to
use of waste water.