FILAMENTS COMPRISING AN ACTIVE AGENT NONWOVEN WEBS AND METHODS FOR MAKING SAME

Filaments that contain a filament -forming material and an additive, nonwoven webs, and methods for making such filaments are provided. The level of one or more additives in the filament is 50% or more weight on a dry filament basis. L'invention concerne des filaments comprenant un matériau de...

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Hauptverfasser: WEISMAN, PAUL THOMAS, JAMES, MICHAEL DAVID, HAMAD-EBRAHIMPOUR, ALYSSANDREA HOPE, HEINZMAN, STEPHEN WAYNE, HODSON, STEPHEN JOSEPH, GORDON, GREGORY CHARLES, RICHARDS, MARK RYAN, SIVIK, MARK ROBERT, TROKHAN, PAUL DENNIS, DENOME, FRANK WILLIAM, REYNOLDS, GEOFFREY WILLIAM, GLENN, ROBERT WAYNE, JR
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:Filaments that contain a filament -forming material and an additive, nonwoven webs, and methods for making such filaments are provided. The level of one or more additives in the filament is 50% or more weight on a dry filament basis. L'invention concerne des filaments comprenant un matériau de formation de filaments et un additif, des voiles non tissées, et des procédés de fabrication de ces filaments.