FORMATION OF NON-STICKING FILM

摘要

PURPOSE:To form a non-sticking film to a microcapsule. CONSTITUTION:A microcapsule having a sticking film is treated with a composition prepared by adding a fine powder insoluble in water and an org. solvent and capable of being permitted in drugs to water, an org. solvent or a mixture of them to bond the fine powder to the almost entire surface of the sticking film. By this method, a non-sticking film is formed to the microcapsule.