| 摘要 |
The present invention relates to tablets comprising a core and a coating, the core being formed by compressing a particulate material, the particulate material comprising surfactant and detergent builder, and the coating comprising a material, or mixture of materials, such as a fatty alcohol, which is substantially insoluble in water at 25° C. The tablets are provided with means, such as effervescent agents, which aid in their disintegration in wash liquors.
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