摘要
采用硬脂酰胺丙基二甲基胺和双(2-氯乙基)醚为原料,合成了一种硬脂酰胺基Gemini阳离子表面活性剂.其优化的合成工艺为:n(硬脂酰胺丙基二甲基胺)∶n[双(2-氯乙基)醚]=2∶1,w(异丙醇)=30%(对反应体系质量),90℃合成48 h.合成的硬脂酰胺基Gemini阳离子表面活性剂水溶性较好(Krafft点为35.2℃),经其整理的棉织物有很好的柔软性和亲水性.
Cationic Gemini surfactant with stearic amide group was synthesized using stearamidopropyl dimethylamine and bis(2-chloroethyl) ether as raw materials.The optimal synthesis technology was: n(stearamidopropyl dimethylamine): n[bis(2-chloroethyl)ether]=2∶1,w(isopropyl alcohol)=30%(on the weight of reaction system),reacted at 90 ℃ for 48 h.The prepared cationic Gemini surfactant with stearic amide group had good water solubility with 35.2 ℃ of Krafft point.The Gemini surfactant finished cotton fabrics had good softness and hydrophilicity.
出处
《印染助剂》
CAS
北大核心
2011年第7期36-38,共3页
Textile Auxiliaries