| 摘要 |
A concentrate useful particularly as a pearlising agent, including (i) 60-90 wt % of a mixture of at least one alkylglycoside of formula (I) RO(G)x and at least one alkylglycoside of formula (II) R'O(G')x, wherein R is a saturated or unsaturated, straight or branched aliphatic radical comprising 8-15 carbon atoms, R' is a saturated or unsaturated, straight or branched aliphatic radical comprising 16-22 carbon atoms, G and G', which are the same or different, are a saccharide residue, and x and x', which are the same or different, are a number from 1 to 10; and (ii) 10-40 wt % of at least one fatty alcohol of formula R1OH, wherein R1 is a saturated or unsaturated, straight or branched aliphatic radical comprising 8-22 carbon atoms. Said concentrate is particularly useful as a pearlising agent or for preparing emulsions.
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