This paper introduces the applications of dialkyl quaternary ammonium salts in softeners , retarding and levelling agents for the dyeing of acrylic fibres,organophilic clay and bio-cides.

• 本文论述了双烷基季铵盐在织物柔软剂、有机活性白土、腈纶染色缓染剂和杀菌剂等领域中的应用,还概述了国内双烷基季铵盐的研究和应用情况。