Mat shaped composite body, process for the preparation...

Details Mat shaped composite body, process for the preparation... Mat shaped composite body, process for the preparation...

D - Textiles, Paper

04

H

28/9

D04H 1/00 (2006.01) B28B 19/00 (2006.01) D04H 13/00 (2006.01) E04C 2/26 (2006.01)

Patent

CA 1198888

ABSTRACT OF THE DISCLOSURE A mat like composite body (1) comprising a cover layer (2) of a fiber or filament fleece and a backing layer (3) comprising the same fleece or of a synthetic plastic sheet (7), in particular one provided with depressions (8), between the cover layer (2) and the backing layer (3) a layer (5) of particles (6) of an inert material, preferably rock particles, is arranged. The three layers (2, 3 5) are needle-bonded together prefereably with holding fibers (4) taken from the cover layer (2) is described. Different possible applications of the composite body (1) are disclosed, whereby the composite body (1) by the utilization of the properties of the granular particles (6), which serve for example to dilute and/or carry other particles (13), such as binders, active ingredients, etc, is applied to the external treatment of human or animal bodies, sound attenuation, fire protection, the weighting of third bodies or as a so-called car protection mat. Furthermore, advantageous measures are disclosed for the needle-bonding of for example rock particles.

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