| abstract |
The present invention relates to microcapsules of acetylsalicylic acid with controlled release, which comprise particles of acetylsalicylic acid of size between 100 and 1000 μm coated with a coating material constituted by a mixture of a polymeric cellulose-forming polymer derivative, a non-stick agent, a plasticizing agent, a lubricating agent and a vinyl film-forming polymer derivative. The invention also relates to a process for obtaining said microcapsules. |