fibres textiles naturelles - Traduction anglaise – Linguee
A multilayer soundproofing and sound-absorbing panel made of plastics coupled to a second suitable material, comprising a first layer consisting of a plastics foam containing a uniformly dispersed inert filler material and a second layer consisting of a textile fibre mat characterised in that said foam is of viscoelastic polyurethane made by reacting together (i) at least one compound chosen ...