| 摘要 |
A tablet comprising a first zone which comprises surfactant and preferably also, detergency builder, and a second zone comprising a fabric softening clay, the concentration of fabric softening clay being higher in the second zone than in the first zone, the rate of disintegration in water of the second zone at 20° C. being greater than the rate of the first zone at the same temperature, the rates being measured over a time period from when the tablet is first immersed in the water.
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