used in almost all pharmaceutical formulations as stabilizers, binders, fillers, disinte-grants, poreformes or gel matrixes [1]. For example, ethyl cellulose (EC) and hydroxypropyl cellulose (HPC) are used as bindes or for film-coating [2,3].
used in almost all pharmaceutical formulations as stabilizers, binders, fillers, disinte-grants, poreformes or gel matrixes [1]. For example, ethyl cellulose (EC) and hydroxypropyl cellulose (HPC) are used as bindes or for film-coating [2,3].