abstract |
The use of shaped bodies with length, width and height dimensions each in the range from 1 mm to 3 cm as dust binders in vacuum cleaners, wherein the shaped body/bodies is or are produced from chemically untreated open-cell foam with a density in the range from 5 to 500 kg/m3 and a mean pore diameter in the range from 1 µm to 1 mm. |