Novel cellulose derivatives. V. Synthesi
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James E. Sealey; Charles E. Frazier; Gamini Samaranayake; Wolfgang G. Glasser
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Article
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2000
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John Wiley and Sons
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English
โ 197 KB
๐ 2 views
Esters of cellulose with trifluoroethoxy acetic acid (TFAA) were prepared in homogeneous phase using a mixed anhydride with p-toluenesulfonic acid. Esters with low degree of substitution (DS), and with DS rising from 0 to 3, had hydrophobic character that prevented the usual association with moistur