Physicochemical properties of various shellac types

Dissolution Technologies

Volumn 16, Issue 2, 2009, Pages 33-39

  Farag, Y ^a   Leopold, C S ^a  

^a UNIVERSITY OF HAMBURG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 69349101863     PISSN: 1521298X     EISSN: None     Source Type: Journal    
DOI: 10.14227/DT160209P33     Document Type: Article

References (16)

1. Cockeram, H. S.; Levine, S. A. The physical and chemical properties of shellac. J. Soc. Cosmet. Chem. 1961, 12, 316-323.
2. Chauhan, V. S.; Sri Ram, N.; Subramanian, G. B. V.; Singh, H. Chromatographic separation of the alkaline hydrolysis products of shellac. J. Chromatogr. 1973, 84 (1), 51-58.
3. Penning, M. Schellack-ein "nachwachsender" Rohstoff mit interessanten Eigenschaften und Anwendungen. Seifen Öle Fette Wachse 1990, 6, 221-224.
4. Kanokpongpaiboon, A.; Luangtana-Anan, M.; Nunthanid, J.; Limmatvapirat, C.; Puttipipatkhachorn, S.; Limmatvapirat, S. Investigation of shellac as a material for sustained drug release. In Proceedings of the 2nd AASP Symposium & 2nd ApEM Conference, Bangkok, Thailand, 2005; pp 173-175.
5. Roda, A.; Simoni, P.; Magliulo, M.; Nanni, P.; Baraldini, M.; Roda, G.; Roda, E. A new oral formulation for the release of sodium butyrate in the ileo-cecal region and colon. World J. Gastroentero. 2007, 13, 1079-1084.
6. Sheorey, D. S.; Shastri, A. S.; Dorle, A. K. Effect of variables on the preparation of shellac microcapsules by solvent evaporation technique: Part 1. Int. J. Pharm. 1991, 68, 19-23.
7. Okamoto, M. Y.; Ibanez, P. S. Final Report on the safety assesment of shellac. J. Am. Coll. Toxicol. 1986, 5, 309-327.
8. Hagenmaier, R. D.; Shaw, P. E. Permeability of Shellac Coatings to Gases and Water-Vapor. J. Agric. Food Chem. 1991, 39, 825-829.
9. Pearnchob, N.; Siepmann, J.; Bodmeier, R. Pharmaceutical applications of shellac: Moistureprotective and taste-masking coatings and extendedrelease matrix tablets. Drug Dev. Ind. Pharm. 2003, 29, 925-938.
10. Specht, F. M.; Saugestad, M.; Waaler, T.; Müller, B. W. The application of shellac as an acidic polymer for enteric coating. Pharm. Technol. Eur. 1998, 10, 20-28.
11. Müller, B. W.; Yunis-Specht, F. Ammonium shellac-A new formulation of shellac for the application of a formerly used natural polymer for enteric coatings. In: Proceedings of the 21st International Symposium on Controlled Release of Bioactive Materials, Deerfield, Il, USA, 1994; pp 760-761.
12. Parke, T. V.; Davis, W. W. Use of Apparent Dissociation Constants in Qualitative Organic Analysis. Anal. Chem. 1954, 26, 642-645.
13. Limmatvapirat, S.; Limmatvapirat, C.; Luangtana-Anan, M.; Nunthanid, J.; Oguchi, T.; Tozuka, Y.; Yamamoto, K.; Puttipipatkhachorn, S. Modification of physicochemical and mechanical properties of shellac by partial hydrolysis. Int. J. Pharm. 2004, 278, 41-49.
14. Limmatvapirat, S.; Limmatvapirat, C.; Puttipipatkhachorn, S.; Nuntanid, J.; Luandana-Anan, M. Enhanced enteric properties and stability of shellac films through composite salts formation. Eur. J. Pharm. Biopharm. 2007, 67, 690-698.
15. Pearnchob, N.; Dashevsky, A.; Bodmeier, R. Improvement in the disintegration of shellac-coated soft gelatin capsules in simulated intestinal fluid. J. Controlled Release 2004, 94, 313-321.
16. Luangtana-anan, M.; Limmatvapirat, S.; Nunthanid, J.; Wanawongthai, C. Effect of salts and plasticizers on stability of shellac film. J. Agric. Food Chem. 2007, 55, 687-692.