Fertilizer Synergist–Polyaspartic Acid PASP
As a water-soluble polymeric amino acid, polyaspartic acid PASP has the characteristics of phosphorus-free, non-toxic, pollution-free and degradable. It is a representative product of “green chemicals” in the world. The amide group and free carboxyl group on the main chain endow polyaspartic acid with strong chelating, adsorption, dispersion, moisturizing and other functions. Widely use as …
