Sodium percarbonate stabilized by coating
AssigneeSolvay Interox Limited
InventorsRichard Roesler, Alfred Soentgerath, Werner Doetsch, Gerd Hecken
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Abstract
Sodium percarbonate particles stabilized by being coated with a solid coating material which contains a mixture of sodium carbonate and sodium chloride, optionally together with one or more auxiliary agents used in the manufacture of sodium percarbonate.
Claims32
Sodium percarbonate particles coated with a solid inorganic coating material wherein the coating material comprises a mixture of sodium carbonate and sodium chloride.
A process for producing stabilized sodium percarbonate particles coated with a solid inorganic coating material, said process comprising coating particles of sodium percarbonate with a coating material which comprises a mixture of sodium carbonate and sodium chloride by treating the particles to be coated with an aqueous liquid composition containing said coating material and thereafter drying the treated particles.
Dependencies are inferred from the claim text.