Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10604319 | Carbohydrate Polymers | 2011 | 6 Pages |
Abstract
⺠Hydroxypropylation of alpha cellulose isolated from Lantana camara was carried out with propyleneoxide in presence of sodium hydroxide under different reaction conditions. ⺠Variables studied were concentrations of sodium hydroxide and propyleneoxide, reaction temperature and time. ⺠The degree of substitution (DS) and apparent viscosity (η) were determined. ⺠The optimized product exhibited cold-water solubility and a clear solution in aqueous medium suggesting interesting rheological properties. ⺠The optimized product was also further evaluated with IR, SEM, TGA/DTA and WAXDs.
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Authors
Neetu Bhatt, P.K. Gupta, Sanjay Naithani,