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公开(公告)号：EP2984161B1
公开(公告)日：2018-12-12
申请号：EP14710836.9
申请日：2014-03-11
申请人： Unilever PLC, a company registered in England and Wales under company no. 41424 of , Unilever N.V.
CPC分类号： C11D1/62 , C11D3/0015 , C11D3/046 , C11D3/505 , C11D11/0064
摘要： A process for preparing an aqueous concentrated fabric conditioner composition, being an aqueous dispersion, comprising from 10 to 30 wt % of an ester-linked quaternary ammonium fabric softening active; water; and electrolyte; wherein the process comprises the steps of i) adding a proportion of the electrolyte before the addition of the fabric softening active to the water, and ii) adding a proportion of the electrolyte after the addition of the ester-linked quaternary ammonium fabric softening active leads to improved viscosity stability following preparation without loss of storage stability.
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公开(公告)号：EP2984161A1
公开(公告)日：2016-02-17
申请号：EP14710836.9
申请日：2014-03-11
申请人： Unilever PLC, a company registered in England and Wales under company no. 41424 of , Unilever N.V.
CPC分类号： C11D1/62 , C11D3/0015 , C11D3/046 , C11D3/505 , C11D11/0064
摘要： A process for preparing an aqueous concentrated fabric conditioner composition, being an aqueous dispersion, comprising from 10 to 30 wt % of an ester-linked quaternary ammonium fabric softening active; water; and electrolyte; wherein the process comprises the steps of i) adding a proportion of the electrolyte before the addition of the fabric softening active to the water, and ii) adding a proportion of the electrolyte after the addition of the ester-linked quaternary ammonium fabric softening active leads to improved viscosity stability following preparation without loss of storage stability.
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