Laminate filter media

Details Laminate filter media Laminate filter media

1998-02-23

1999-02-23

Bell, James J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 626, 1562731, 156290, 156296, 1563084, B32B 3116

Patent

active

058739688

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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