1·The cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.
采用松香、三甲胺和环氧氯丙烷为原料，溶剂法合成了阳离子松香。
2·The adsorption characteristics of cationic starch and its affecting factors were demonstrated in the current paper.
对阳离子淀粉的吸附特性和影响因素进行了较为详细的分析。
3·Recent studies have shown that viscosity and charge density of cationic cellulosic polymers are important predictors of shampoo benefits such as volume and conditioning.
近期的研究显示，阳离子纤维素聚合物的黏度和电荷密度是决定香波特性，如调理性能的重要因素。
4·The number of cationic bromine and chlorine compounds is restricted.
溴、氯阳离子化合物的数量受局限。
5·This research synthesizes a quarternary ammonium salt of honey, with the purpose that the honey can both retain the hydrophile of the glucide and gain new certain properties of cationic surfactant.
对蜜糖进行了季铵化合成，希望在保留糖类亲水性的同时具备阳离子表面活性剂的某些性质。