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·1564·                            精细化工   FINE CHEMICALS                                  第 36 卷

            表 2    表面活性剂在固液界面上的润湿(20  ℃)和去污                    并与两种传统表面活性剂 SDS 和 SLE 3 S 对比,结果
                  (30  ℃)性质                                    证实,PPO 链为 SLP p S 分子提供疏水性的同时也提
            Table 2    Wettability (20  ℃) and detergency (30  ℃) of the   供了弱极性,这种对分子双亲性的贡献异于 PEO 链,
                    surfactants at the solid/water interface
                                                               是导致 e-表面活性剂产生一系列优于 SLE 3 S 性质的
                  surfactants       W/s            D
                                                               结构因素。同时,本文还揭示了 PPO 链增长总体增
                   SLP 3S            83           1.12
                   SLP 6S            73           1.16         强 e-表面活性剂性能的结构与性能间的关系。
                   SLP 9S            54           1.20            (3)天然醇衍生的 SLP p S 同系物具有优良的乳
                    SDS              42           1.00         化、润湿、去污以及良好的钙离子抗性,因而具有
                   SLE 3S            98           1.02         应用于个人护理及家用清洁产品的潜力;其适中的

            2.5    SLP p S 的胶束溶液性质                             起泡性和较低的稳泡性尤其适用于中低泡洗涤剂。
                 表面活性剂胶束是决定其溶液胶体性质的重要
                                                               参考文献:
            因素,表 1 不仅对 CMC 进行了比较,表明 SLP p S
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