Laminate filter media

Details Laminate filter media Laminate filter media

1995-12-22

1998-02-24

Bell, James J.

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including strand or fiber material which is of specific...

264405, 442351, 442364, 442382, 442400, 442401, B32B 3300

Patent

active

057211809

ABSTRACT:
The present invention provides a self-supporting laminate filter medium having an electret lofty spunbond web and an electret microfiber web, wherein the spunbond web has a density between about 0.01 g/cm.sup.3 and about 0.1 g/cm.sup.3.

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