48
Views
6
CrossRef citations to date
0
Altmetric
Research Article

Morphology and Surface Properties of Blends of Eudragit RS with Different Poly (ethylene Glycol)s

&
Pages 123-129 | Received 19 Mar 1997, Accepted 13 Aug 1997, Published online: 27 Sep 2008

References

  • Sakellariou P., Rowe R. C. The morphology of blends of ethyl cellulose with hydroxy propylmethyl-cellulose as used in film coating. Int. J. Pharm. 1995; 125: 289–296
  • Sakellariou P., Rowe R. C., White E. F. T. A study of the leaching/retention of water soluble polymers in blends with ethylcelluose using torsional braid analysis. J. Controlled Release 1988; 7: 147–157
  • Rowe C. R. Adhesion-substrate interaction in granulation. A theoretical approach based on surface free energy and polarity. Int. J. Pharm. 1989; 52: 149–154
  • Johnson B. A., Zografi G. Adhesion of hydroxy-propylcellulose films to low energy solid substrates. J. Pharm. Sci. 1986; 75: 529–533
  • Pinto J. F., Buckton G., Newton J. M. A relationship between surface energy and polarity data and some physical properties of spheroids. Int. J. Pharm. 1995; 118: 95–101
  • Esposito P., Colombo I., Lovrecich M. Investigation of surface properties of some polymers by a thermodynamic and mechanical approach: possibility of predicting mucoadhesion and biocompatibility. Biomaterials 1994; 15: 177–182
  • Lehmann K. O. R. Chemistry and application properties of polymethacrylate coating systems. Aqueous Polymeric Coatings for Pharmaceutical Dosage Forms, J. W. Mc Ginity. Marcel Dekker, New York 1989; 1–94
  • Cassie A. B. D., Baxter S. Wettability of porous surfaces. Trans. Faraday Soc 1954; 40: 546–551
  • Wu S., Brzozowski K. Surface free energy and polarity of organic pigments. J. Colloid Interface Sci. 1971; 38: 686–690
  • Zografi G., Tam S. T. Wettability of pharmaceutical solids: Estimate of solid surface polarity. J. Pharm. Sci. 1976; 65: 1145–1149
  • Wu S. Polar and non-polar interaction in adhesion. J. Adhesion 1973; 5: 39–55
  • Wu S. Calculation of interfacial tensions in polymer systems. J. Polym. Sci. 1971; C34: 19–30

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.