Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The DS and yield of the acetylated cellulose obtained with different concentrations of iodine as a catalyst.
| Sample No. | 19 | 20 | 21 | 22 | 23 | 24 |
|---|---|---|---|---|---|---|
| Iodine(%)a | 1 | 3 | 5 | 8 | 10 | 15 |
| DS | 0.48 | 1.1 | 1.8 | 2.0 | 2.3 | 2.8 |
| Yield (% dry weight)b | − | 7.2 | 35.3 | 37.4 | 43.6 | 78 |
a Molar ratio of I2/AGU; b % increase weight of the sample (g/g)
