Coated sodium percarbonate particles
AssigneeEvonik Degussa GmbH
InventorsStefan Leininger, Harald Jakob, Ulrike Kottke
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Abstract
Coated sodium percarbonate particles comprising a core of sodium percarbonate obtainable by fluidized bed buildup granulation, and a coating layer comprising sodium sulfate and sodium carbonate in a weight ratio of from 95:5 to 75:25 and in which the proportion of sodium sulfate and sodium carbonate is at least 80% by weight, effect as a detergent component an improved washing power of the detergent and exhibit a high storage stability in detergent formulations.
Claims20
Coated sodium percarbonate particles, comprising a core of sodium percarbonate obtainable by fluidized bed buildup granulation, and a coating layer comprising sodium sulfate and sodium carbonate, wherein the coating layer comprises sodium sulfate and sodium carbonate in a weight ratio of from 95:5 to 75:25 and the proportion of sodium sulfate and sodium carbonate in the coating layer is at least 80% by weight.
Dependencies are inferred from the claim text.