| 摘要 |
<p>A quaternary ammonium salt composition comprises 15-85 wt.% monoester quaternary salt of formula (I), 0-44 wt.% diester quaternary salt of formula (II) and 15-85 wt.% of triester quaternary salt of formula (III). A process for producing the composition and a softener product comprising the quaternary ammonium salt composition are also claimed. In said formulae R represents a C5-35 alkyl or alkenyl group, R1 represents a C¿1-4? alkyl or hydroxyalkyl group, n is a number selected from 2 to 4 and X?-¿ is an anionic group.</p> |
