Abstract
Deformation and compaction properties of native amino poly-saccharides chitin and chitosan were studied and compared with those obtained with established pharmaceutical direct compression excipients. An instrumented single-punch tablet machine was used for tablet compaction. The following compression parameters were evaluated: a ratio of crushing strength and compression pressure, plasticity and elasticity factor (PF and EF), tensile strength and R-value. Chitin and chitosan was found to have a marked tendency to plastic deformation, and both showed a good compression behaviour compared with other direct compression excipients including microcrystalline cellulose. It is concluded that chitin and chitosan are potential co-excipients for direct compression applications. (C) 2008 Elsevier B.V. All rights reserved.
Original language | English |
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Journal | European Journal of Pharmaceutics and Biopharmaceutics |
Volume | 69 |
Issue number | 3 |
Pages (from-to) | 964-968 |
Number of pages | 5 |
ISSN | 0939-6411 |
DOIs | |
Publication status | Published - 2008 |
MoE publication type | A1 Journal article-refereed |