REINFORCED MICROPOROUS MEMBRANE

摘要

A reinforced laminated filtration membrane is provided. The membrane comprises: a) a porous reinforcing web impregnated with a polymeric microporous inner membrane; and b) at least one polymeric microporous outer membrane laminated to each side of the impregnated web, wherein the pore size of the inner membrane is greater than the pore size of the outer membranes. Preferably, the polymeric membranes are nylon.