Spunbond-meltblown-film composite laminate

Details Spunbond-meltblown-film composite laminate Spunbond-meltblown-film composite laminate

B - Operations, Transporting

32

B

B32B 5/26 (2006.01) A61L 15/24 (2006.01) A61L 31/14 (2006.01) B32B 27/02 (2006.01) D04H 13/00 (2006.01) D06N 3/00 (2006.01)

Patent

CA 2048216

ABSTRACT OF THE DISCLOSURE Disclosed herein is a spunbond-meltblown-fiber composite laminate and a process for making the same. A spunbonded mat is ultrasonically bonded to a meltblown web. The side of the meltblown web opposite the spunbond mat is extrusion coated with a continuous layer of polymeric material which adheres to the fibers of the meltblown web and forms a fluid impervious backing layer.

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