Plaster-based material including an agent capable of trapping formaldehyde
AssigneeBPB Limited
InventorParnika Sahay-Turner
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Abstract
The present invention relates to a plaster-based material which includes an agent capable of trapping formaldehyde, in particular a plasterboard intended for the interior fittings of residential buildings. The agent capable of trapping formaldehyde is chosen from ethylene urea and its derivatives, compounds comprising active methylene(s), sulphites, tannins and their mixtures. Another subject-matter of the invention is the use of the said material for reducing the amount of formaldehyde present in the atmosphere inside residential buildings.
Claims11
A gypsum plaster comprising at least one agent that reacts with formaldehyde selected from the group consisting of ethylene urea and its derivatives, compounds comprising active methylene(s), sulphites, and their mixtures.
Dependencies are inferred from the claim text.