| 摘要 |
A cleaning tablet comprising (a) surfactants comprising one or more anionic surfactants and one or more cationic surfactants, wherein the weight ratio of anionic surfactants to cationic surfactants is 50:1 to 2:1; and (b) builders comprising a water-insoluble builder and a water-soluble builder, wherein the weight ratio of water-insoluble builder to water-soluble builder is from 5 : 1 to 1 : 5. (c) whereby the cleaning tablet is substantially free of clay.
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