Development of matrix materials for direct compression of ontrolled release dosage forms

碩士 === 台北醫學院 === 藥學研究所 === 81 === The results indicated that the physical properties of the tablets are good. Larger amount of Surelease ( The aqueous dispersion of 25% ethylcellulose ) used in the formulation ( 1% to 10% ) would result...

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Bibliographic Details
Main Authors: Harn Ying Wang, 王涵瑩
Other Authors: Ming Thau Sheu
Format: Others
Language:zh-TW
Published: 1993
Online Access:http://ndltd.ncl.edu.tw/handle/84857448661289204786
Description
Summary:碩士 === 台北醫學院 === 藥學研究所 === 81 === The results indicated that the physical properties of the tablets are good. Larger amount of Surelease ( The aqueous dispersion of 25% ethylcellulose ) used in the formulation ( 1% to 10% ) would result in slower drug dissolution. There shows no significant difference of characteristics between lactose and dicalcium phosphate. Compared to commerical pro- duct, the controlled release dosage forms developed in this study present a slower release rate and higher extent of AUC. Above all, it is proved to be developing matrix materials for direct compression of controlled release dosage forms using two common-used excipients of lactose and dicalcium phosphate.