Thermal x-ray diffraction study of highl
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Conrad, Carl M. ;Creely, Joseph J.
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Article
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1962
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John Wiley and Sons
⚖ 548 KB
## Abstract Cotton cellulose in the form of scoured yarn was acetylated at 15°C. in a mixture of isopropyl acetate and acetic anhydride in the presence of perchloric acid catalyst to various degrees from 1.1 to 2.9 acetyl groups per anhydroglucose unit. For comparative purposes some of the yarn was