Abstract
Synthesis of cellulose tosylate by reaction of different cellulose starting materials with tosylchloride under homogeneous conditions using triethylamine as catalyst and the dimethylacetamide/LiCl system as solvent was described in this paper. The samples obtained were characterized by means of elemental analysis, FT-IR and X-ray. Moreover, effect of molar ratio of AGU/tosylchloride, cellulosic starting materials (cotton linters, wood pulp and them treated by steam explosion) and dissolution method of cellulose on DSTos of cellulose tosylate was discussed.
Original language | English |
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Pages (from-to) | 296-299 |
Number of pages | 4 |
Journal | Gaofenzi Cailiao Kexue Yu Gongcheng/Polymeric Materials Science and Engineering |
Volume | 21 |
Issue number | 5 |
Publication status | Published - Sept 2005 |
Keywords
- Cellulose tosylate
- Degree of substitute
- Homogeneous
- Microphotograph