Amphoteric surfactant Amphoteric surfactants , are defined as having a female , male both ions surfactant properties . From its structure, and the hydrophobic group is connected to both the cation is an anion .It is a mild surfactant . Amphoteric surfactant...

Desiccant this thing in our daily lives is still very common , buy shoes or snacks , the shoe box , packaging bag often comes with a packet of silica gel desiccant . The general approach is disregarded , or drop the matter. But you know what other purpose...