| 摘要 |
<p>Activated detergent bleach composition comprising a peroxide compound bleach, a manganese catalyst and a detergency builder composition comprising :
<UnorderedLists id="ula01" listStyle="none"><ListItem>(i) a mixture of water-soluble, non-phosphorus organic sequestering builder and an alkaline buffer in a weight ratio of organic sequestering builder to alkaline buffer of from 10:1 to 1:60; or</ListItem><ListItem>(ii) a mixture of alkali metal triphosphate and alkali metal pyrophosphate, the latter being present in at least 5% by weight of the former, but not more than 15% by weight of the total composition,</ListItem></UnorderedLists>
the composition having a pH under use conditions of 9.5 to 12.0.</p><p>The compositions are suitable for bleaching and cleaning fabrics at lower temperatures.</p> |
