摘要 |
A DETERGENT BAR FOR LAUNDRY WASHING CONTAINS SOAP, WATER AND ALUMINO-SILICATE FORMED IN-SITU AND OPTIONALLY A FILLER. THE ALUMINO-SILICATE IS FORMED BY A PRECURSOR SYSTEM SELECTED FROM (A) A SOLUBLE ALUMINIUM SALT AND A SILICATE SALT OR (B) SODIUM ALUMINATE AND ALKALINE SILICATE. IN THE INVENTION, A SOFT FATTY MATTER HAVING AN IODINE VALUE OF AT LEAST 60 IS USED. A NOVEL PROCESS FOR THE PRODUCTION OF THE DETERGENT BAR IS ALSO DISCLOSED INVOLVING FORMING A MASS CONTAINING SOAP AND A SOLID COMPONENT AND MIXING THE ALUMINO-SILICATE PRECURSOR COMPONENTS THEREWITH. IN A SECOND ASPECT, A DETERGENT BAR FOR LAUNDRY WASHING CONTAINS SOAP, WATER AND ALUMINO-SILICATE FORMED IN-SITU, THE TOTAL FATTY MATTER BEING PRESENT IN AN AMOUNT OF 10-35% BY WEIGHT AND 10-70% BY WEIGHT OF FILLER SELECTED FROM CLAY, KAOLIN, STEATITE OR BENTONITE BEING INCLUDED.
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