专利名称：Stable dispersions of inorganic particles发明人：Garvey, Michael Joseph,Griffiths, Ian
Charles,Rigarlsford, John Frederick
申请号：EP86301461申请日：19860228公开号：EP0194116A3公开日：19880817
摘要：A redispersible silica dispersion is provided containing selected water-solublecationic surfactants, the dispersion being characterised in that the particle size rangeconcentration and pH are selected to allow minimal amounts of surfactant to stabilisethe dispersion and, optionally, a preservative may be added to maintain the dispersionfree from microbial contamination.
申请人：UNILEVER PLC,UNILEVER NV
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