Highly filled fibrous veil

Details Highly filled fibrous veil Highly filled fibrous veil

D - Textiles, Paper

21

H

D21H 13/40 (2006.01) D04H 13/00 (2006.01) D06N 3/06 (2006.01)

Patent

CA 2663681

An impregnated fibrous veil comprises a nonwoven fibrous veil including a prebinder and reinforcing fibers. The reinforcing fibers are selected from a group consisting of glass fibers, ceramic fibers and mixtures thereof. The nonwoven fibrous veil has at least one face impregnated with a surface finish formulation. The surface finish formulation includes about 80 to about 98 weight percent filler, about 2 to about 20 weight percent binder and about 0 to about 1 weight percent optical brightener.

La présente invention concerne un voile fibreux imprégné qui comprend un voile fibreux non tissé contenant un pré-liant et des fibres de renforcement. Les fibres de renforcement sont sélectionnées dans le groupe constitué par les fibres de verre, les fibres céramiques et leurs mélanges. Le voile fibreux non tissé présente au moins une face imprégnée d'une formulation de fini de surface. La formulation de fini de surface comprend environ entre 80 et 98 % en poids de charge, environ entre 2 et 20 % en poids de liant et environ entre 0 et 1 % en poids d'agent d'azurage optique.

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