Filter sheet material
OwnerHubert Blucher, Hasso von Blucher +1inventors
InventorsHubert Blucher, Hasso von Blucher, Ernest de Ruiter
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Abstract
A filter sheet material consisting of an air-permeable, pliable, especially textile support which is covered only partially with a uniformly distributed adhesive on which adsorber particles, especially active carbon beads, are fixed and the use of such filter materials containing active carbon as adsorbent for protective suits.
Claims16
A filter sheet material comprising an air-permeable textile material, an adhesive uniformly covering about 20 to 80% of the surface of the textile, the applied adhesive having a height of about 0.05 to 0.5 mm and a diameter or width of about 0.1 to 5 mm, and about 10 to 250 g/m.sup.2 of activated carbon adsorber particles anchored to the textile by the adhesive, the carbon particles having an internal surface of at least about 600 m.sup.2 /g and a diameter of at least about 0.1 mm.
Dependencies are inferred from the claim text.