|Related Categories||Cellulose, Materials Science, Natural Polymers and Biopolymers, Polymer Science, Polymers More...|
|mol wt||average Mn ~10,000|
|extent of labeling||1.8-2.0 mol methoxy per mol cellulose (D.S.)|
|29 wt. % methoxy|
|0.2-0.3 mol propylene oxide per mol cellulose (M.S.)|
|7 wt. % propylene oxide|
|surface tension||43-55 dynes/cm, 25 °C, 0.05 wt. %|
|viscosity||6 cP(20 °C)(lit.)|
|transition temp||gel point 58-64 °C|
25, 100 g in poly bottle
Thickener for aqueous and non-aqueous systems, clear films with grease resistance, binders, lubricants, steric stabilizer and water retention aid.
Dissolves in water, undergoes reversible gelation upon heating, non-ionic, does not complex with ionic species and is surface active and enzyme resistant. Solutions are pseudoplastic.
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viscosity 2,600-5,600 cP, 2 % in H2O(20 °C)(lit.)
average Mn ~10,000 by GPC
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Effects of spray-drying and choice of solid carriers on concentrations of Labrasol® and Transcutol® in solid self-microemulsifying drug delivery systems (SMEDDS). Li L, Yi T, and Lam CW Molecules 18(1), 545-60, (2013)
Effect of inorganic salts on the clouding behavior of hydroxypropyl methyl cellulose in presence of amphiphilic drugs. Khan IA, Anjum K, Koya PA, et al. Colloids Surf. B Biointerfaces 103, 496-501, (2013)
The influence of agitation sequence and ionic strength on in vitro drug release from hypromellose (E4M and K4M) ER matrices--the use of the USP III apparatus. Asare-Addo K, Kaialy W, Levina M, et al. Colloids Surf. B Biointerfaces 104, 54-60, (2013)
Improved human bioavailability of vemurafenib, a practically insoluble drug, using an amorphous polymer-stabilized solid dispersion prepared by a solvent-controlled coprecipitation process. Shah N, Iyer RM, Mair HJ, et al. J. Pharm. Sci. 102(3), 967-81, (2013)
Influence of tamarind seed gum derivatives on the in vitro performance of gastro-retentive tablets based on hydroxypropylmethylcellulose. Rajab M, Tounsi A, Jouma M, et al. Pharmazie 67(11), 956-7, (2012)
Efficacy of ophthalmic viscosurgical devices in maintaining corneal epithelial hydration and clarity: in vitro assessment. Prinz A, Fennes C, Buehl W, et al. J. Cataract Refract. Surg. 38(12), 2154-9, (2012)
Mathematical modeling and finite element simulation of slow release of drugs using hydrogels as carriers with various drug concentration distributions. Xu Y, Jia Y, Wang Z, et al. J. Pharm. Sci. 102(5), 1532-43, (2013)
Aldrich MSDS 1, 1077:C / Corp MSDS 1 (1), 1957:D / FT-IR 2 (3), 4607:D / FT-IR 1 (2), 1179:D / IR-Spectra (3), 1578:D / RegBook 1 (2), 3161:B / Sax 6, 1594 / Sigma FT-IR 1 (1), 1169:D / Structure Index 1, 500:C:5
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