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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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. |
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