cationic emulsified bitumen

例句：

1. 1. The cationic surfactant is effective in removing oil from water.
   这种有活性的表面活性剂能有效去除水中的油。
2. 2. The company's new product line is designed to be cationic for better performance.
   该公司的新产品线设计为具有更好的性能，是阳离子型的。
3. 3. The cationic polymer has been shown to have antimicrobial properties.
   阳离子聚合物已被证明具有抗菌特性。