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hpmc formulation. It forms a protective coating around the capsule contents, protecting them from moisture and premature release until they reach the targeted site in the digestive system.Hydroxypropyl methylcellulose, often abbreviated to HPMC or also called hypromellose, is a chemical compound widely used as an aid in pharmaceutical and food products. HPMC is a type of cellulose ether, a derivative of natural cellulose, which is extracted from plant sources such as wood pulp or cotton fibers. This compound is specifically valued for its ability to serve as a thickener, stabilizer, emulsifier and film former. It has many functions.
Dispersion: the dispersion of HPMC is better than HEC. But HEC has a stronger protective colloid than HPMC.
Moreover, it enhances the adhesion of the plaster to various substrates, ensuring a long-lasting bond Moreover, it enhances the adhesion of the plaster to various substrates, ensuring a long-lasting bondhpmc for gypsum plaster.