Multi-layered microfiltration medium

Details Multi-layered microfiltration medium Multi-layered microfiltration medium

1986-02-25

1987-03-17

Prunner, Kathleen J.

Gas separation

Two or more separators

Plies or layers of different characteristics or orientation

55528, 210505, 210508, B01D 3904

Patent

active

046505067

ABSTRACT:
A multilayered microfiltration medium exhibiting high particle capture efficiency and minimal flow restriction having a base substrate layer, a fine fiber filtration or efficiency layer deposited on and adhered to the substrate layer and a nonhandleable, non-self-supporting protective cover layer which is self-adhering to the fine fiber layer and has a very smooth outer surface. Suitable cover layer materials include polystyrene and polycarbonate fibers.

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