Coated sodium percarbonate particles having excellent long term stability, process for their production, their use and detergent compositions containing them
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United States of America Patent
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Sep 27, 2011
Grant Date -
Nov 29, 2007
app pub date -
Jun 28, 2005
filing date -
Jun 29, 2004
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Expired
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Abstract
Sodium percarbonate particles presenting an improved long term stability expressed as a heat output at 40° C. measured after storage during 12 weeks at 40° C., of less than 5 μW/g, or expressed as an Avox recovery of at least 70 after storage for 8 weeks at 55° C. Process for the production of these particles. Use of these particles as bleaching agent in detergent compositions and detergent compositions containing them.
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