发明名称 PROCESS FOR MAKING PARTICULATE BLEACH ACTIVATOR COMPONENT.
摘要 The invention relates to a process for the manufacture of a particulate bleach activator component comprising the steps of: (i) preparing a mix of solids, and optionally liquids, comprising the bleach activator; (ii) extruding the mix through a die under pressure to form an extrudate, the pressure being less 25 bar; (iii) breaking the extrudate to form the particulate component; wherein the particulate bleach activator component is substantially dust-free and still disperses and releases peracid rapidly upon contact with, or immersion in, wash solution containing peroxy acid bleach at typical domestic washing temperatures.
申请公布号 MX9806071(A) 申请公布日期 1998.11.29
申请号 MX19980006071 申请日期 1998.07.28
申请人 THE PROCTER & GAMBLE COMPANY 发明人 SANJEEV SHARMA;DAVID WILLIAM YORK
分类号 C11D3/39;C11D11/00;C11D17/00;(IPC1-7):C11D11/00;C11D03/20;C11D03/26;C11D03/28;C11D03/395 主分类号 C11D3/39
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