MAT MADE FROM POLYMER FIBRES CONTAINING DIHYDRAZIDE AND USE

摘要

FIELD: chemistry.SUBSTANCE: invention relates to a mat made from polymer fibres, capable of trapping formaldehyde, which contains a dihydrazide. The invention also relates to the use of said mat, particularly as a cover of the surface of heat- and/or sound-insulating products, particularly based on mineral wool, polystyrene or an organic or inorganic foam material.EFFECT: broader applications.15 cl, 1 tbl