Poly(methacrylic acid) ammonium salt, 30% soln. in water

This water-soluble ammonium salt of poly(methacrylic acid) is a pH-responsive polymer that can transition between hydrophilic and hydrophobic states. It is widely used in controlled-release formulations and as a dispersing agent.
7.5g polymer Applications: Pharmaceuticals & Drug Delivery: Used in enteric coatings for pH-controlled release. Cosmetics & Personal Care: Functions as a film-former and stabilizer in skincare products. Industrial Dispersions: Enhances colloidal stability in formulations.