| abstract |
A tablet of compacted particulate cleaning composition, wherein the tablet or a discrete region thereof contains detergency builder, characterized by containing about 0.5-10% by wt. of a composite disintegrant blend comprising, by weight, (a) about 20-80% of a water soluble salt, (b) about 80-20% of crosslinked polyvinylpyrrolidone (PVPP), said tablet having a disintegration rate of at least 40 g/min. |