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US 9,764,983 B2Granted
Gypsum plaster-based material containing an EDTA metal complex
AssigneeSaint-Gobain Placo
InventorsKatarzyna Chuda, Caroline Demathieu-Roeltgen
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Abstract
A plaster-based material, in particular a plasterboard intended for the interior fitting of dwellings, contains a metal complex of EDTA. The plaster-based material is used for reducing the amount of volatile organic compounds present in the atmosphere inside dwellings, offices or public buildings.
Claims15
A plaster-based building material, comprising a zinc complex of EDTA, wherein the zinc complex of EDTA is included in an amount selected to reduce an amount of ambient volatile organic compounds in an environment in which the building material is used.
Dependencies are inferred from the claim text.