Effect of cellulose acetate phthalate and polyethylene glycol on physical properties and release of theophylline from microcapsules

• Main Authors: Amjad Hussain (Author), Ahmad Mehmood Mumtaz (Author), Muhammad Sohail Arshad (Author), Nasir Abbas (Author), Abida Latif (Author), Rahat Shamim (Author), Nadeem Irfan Bukhari (Author), Khalid Hussain (Author)
• Format: Book
• Published: Universidade de São Paulo.
• Subjects: article
• Online Access: Connect to this object online.

ABSTRACT The present study describes the development of theophylline microcapsules by a non-solvent addition method and the effect of plasticizer addition on microencapsulation. The release was studied in distilled water and the data were analysed by various mathematical models for determining the m...