发明名称 NON-GRANULAR SOLID DETERGENT COMPOSITION AND PROCESS FOR ITS MANUFACTURE
摘要 A process for preparing a non-granular solid detergent product comprising:-from 5% to 70%, preferably from 10% to 30% by weight of detergent active;from 0.5% to 30%, preferably from 1% to 15% by weight of boron containing structuring system;from 5% to 30% by weight of water; from 0%-30%, preferably from1% to 30%, more preferably from 10% to 25% by weight of detergent builder; andoptionally other benefit agents;the process comprising the steps of(a) neutralising the acid precursor of the detergent active using an alkaline material selected from a silicate, carbonate, hydroxide, alkaline aluminium-containing material such as an aluminate, a phosphate and mixtures thereof;(b) providing the structuring system in situ by reacting a boron compound with an alkaline reactant comprising an alkali metal salt of silicate optionally in presence of aluminium and/or phosphate prior to, during or after neutralisation of the acid precursor of the detergent active;(c) adding if desired, any other ingredients such as detergent actives, builders and minor additives such as herein described to the mixture of step (a); and(d) converting the resultant mass into the desired product form, preferably by a conventional method.
申请公布号 WO0246341(A2) 申请公布日期 2002.06.13
申请号 WO2001EP12996 申请日期 2001.11.07
申请人 UNILEVER N.V.;UNILEVER PLC;HINDUSTAN LEVER LTD 发明人 CAFE, MICHAEL, CRISTOPHER;GOEL, SATISH, KUMAR
分类号 C11D3/02;C11D9/16;C11D11/04;C11D17/00 主分类号 C11D3/02
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