Determination of hydration stoichiometries and molar volumes of hydrated complexes in aqueous solutions of cellulosic ether polymers

Carbohydrate Polymers

Volumn 81, Issue 3, 2010, Pages 578-583

  Higuera, Alphonso ^a   Bellantone, Robert A ^b  

^a Preformulation PR and D   (United States)

^b LONG ISLAND UNIVERSITY   (United States)

Author keywords

Cellulosic ethers; HPMC; Hydrated monomeric complex; Hydration stoichiometry; MC; Molar volume

Indexed keywords

HPMC; HYDRATED MONOMERIC COMPLEX; MC; MOLAR VOLUMES; MONOMERIC COMPLEXES;

COAGULATION; DIFFERENTIAL SCANNING CALORIMETRY; DYES; ETHERS; GELATION; HYDRATES; METALLIC GLASS; MONOMERS; ORGANIC COMPOUNDS; POLYMERS; STOICHIOMETRY; VOLUME MEASUREMENT;

HYDRATION;

INSECTIVORA;

EID: 77953157366     PISSN: 01448617     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.carbpol.2010.03.018     Document Type: Article

References (15)

1. Baumgartner S., and Peppas N. Network structure of cellulose ethers used in pharmaceutical applications during swelling and at equilibrium. Pharmaceutical Research 19 8 (2002) 1084-1090
2. Colombo P., Bettini R., and Peppas N.A. Swelling matrices for controlled drug delivery: Gel layer behavior, mechanisms and optimal performance. Pharmaceutical Science and Technology Today 3 (2000) 198-204
3. Dow Chemical Company. (2002). Methocel cellulose ethers technical handbook. Form No. 192-01062-0902 AMS.
4. Faroongsarng D., and Peck G. Thermal porosity analysis of crosscarmellose sodium and sodium starch glycolate by differential scanning calorimetry. AAPS Pharmaceutical Science and Technology 4 4 (2003) 1-8
5. Haque A., and Morris E.R. Thermogelation of methylcellulose. Part I. Molecular structures and processes. Carbohydrate Polymers 22 (1993) 161-173
6. Haque A., and Morris E.R. Thermogelation of methylcellulose. Part II. Effect of hydroxypropyl substituents. Carbohydrate Polymers 22 (1993) 175-186
7. Hatakeyama T., Nakamura K., and Hatakeyama H. Interaction between water and hydrophilic polymers. Thermochimica Acta 308 (1998) 3-22
8. Klotz I.M., and Rosenberg R.M. Chemical thermodynamics-Basic theory and methods. 6th edition (2000), Wiley, New York
9. McCrystal C.B., Ford J.L., and Rajabi-Siahboomi A.R. Water distribution studies within cellulose ethers using differential scanning calorimetery. 1. Effect of polymer molecular weight and drug addition. Journal of Pharmaceutical Sciences 88 8 (1999) 792-796
10. McCrystal C.B., Ford J.L., and Rajabi-Siahboomi A.R. Water distribution studies within cellulose ethers using differential scanning calorimetery. 2. Effect of polymer substitution type and drug addition. Journal of Pharmaceutical Sciences 88 8 (1999) 797-801
11. Mutalik V., and Aminabhavi T. Thermodynamics/hydrodynamics of aqueous polymer solutions and dynamic mechanical characterization of solid films of chitosan, sodium alginate, guar gum, hydroxy-ethyl cellulose and hydroxypropyl methylcellulose at different temperatures. Carbohydrate Polymers 65 (2006) 9-21
12. Nilson S., and Porsch B. On the characterization principles of some technically important water soluble non-ionic cellulose derivatives. Carbohydrate Polymers 28 (1995) 265-275
13. Sarkar N., and Walker L.C. Hydration-dehydration properties of methylcellulose and hydroxypropyl methylcellulose. Carbohydrate Polymers 27 (1995) 177-185
14. Sperling L.H. Introduction to physical polymer science. 3rd edition (2001), Wiley-Interscience, New York
15. Zhang J., and Zografi G. Water vapor adsorption into amorphous sucrose poly (vinyl-pyrrolidone) and trehalose-poly (vinyl-pyrrolidone). Journal of Pharmaceutical Sciences 90 9 (2001) 1375-1385