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表面活性剂分子设计(待续) 被引量:1

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摘要 分析了表面活性剂分子结构与表面性能的关系,重点讨论了疏水尾链结构和性质对最低表面张力(γ_(cmc))的影响。通过对氟表面活性剂、硅表面活性剂和碳氢表面活性剂构效关系的对比研究,引入了一个独立于分子结构和类型的通用属性:表面堆积指数Φ_(cmc)。Φ_(cmc)是指在临界胶束浓度(cmc)时,疏水尾链在表面膜中所占的体积分数。Φ_(cmc)可以加深对最低表面张力的认识,可为新型高效表面活性剂的分子设计方面提供指导。
出处 《日用化学品科学》 CAS 2016年第9期9-14,共6页 Detergent & Cosmetics
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