Spray-dried detergent powder

摘要

The present invention is a spray-dried powder comprising: (i) from 20 to 80wt% of a first spray-dried particle comprising less than 5wt% sulphate, anionic detersive surfactant and having a bulk density of from 300g/l to 450g/l: and (ii) from 20 to 80wt% of a second spray-dried particle comprising at least 45wt% sulphate and having a bulk density of from 350g/l to 700g/l.