COATED NONWOVEN MAT WITH TUNED PERFORMANCE PROPERTIES

A coated nonwoven mat includes a nonwoven base layer and a coating layer. The nonwoven base layer is formed from a plurality of fibers held together by a binder and includes a first surface and a second surface. The coating layer includes a coating composition comprising a binder component, a filler...

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Bibliographische Detailangaben
Hauptverfasser:	COOPER-STEIGER Merideth, WU Jianhui, FLOHR Allegra, WERNETTE Daryl, KAYELLO Hamed Mustafa
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	BRAIDING BUILDING BUILDING MATERIALS COTTON-WOOL FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS FIXED CONSTRUCTIONS KNITTING LACE-MAKING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL NON-WOVEN FABRICS PERFORMING OPERATIONS STRUCTURAL ELEMENTS TEXTILES TRANSPORTING TRIMMINGS WADDING
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Beschreibung
Zusammenfassung:	A coated nonwoven mat includes a nonwoven base layer and a coating layer. The nonwoven base layer is formed from a plurality of fibers held together by a binder and includes a first surface and a second surface. The coating layer includes a coating composition comprising a binder component, a filler, and one or more performance modifiers. The coated nonwoven mat has an average Gurley porosity of at least 10 seconds and an average hydrostatic head performance of at least 10 mbar. Una estera no tejida recubierta incluye una capa base no tejida y una capa de recubrimiento. La capa base no tejida está formada por una pluralidad de fibras unidas por un aglutinante e incluye una primera superficie y una segunda superficie. La capa de recubrimiento incluye una composición de recubrimiento que comprende un componente aglutinante, un relleno y uno o más modificadores de desempeño. La estera no tejida recubierta tiene una porosidad Gurley promedio de al menos 10 segundos y un desempeño de cabeza hidrostática promedio de al menos 10 mbar.