Official Journal of the Japan Wood Research Society
Table 1 Characteristics of dextran esters
From: Synthesis and characterization of dextran ester derivatives and their adhesive properties
Dextran esters | Acyl carbon number (n) | DS | Mw ( × 104) | Mn ( × 104) | Mw/Mn | Td5% (°C) | Td50% (°C) | Tg (°C) | |
|---|---|---|---|---|---|---|---|---|---|
Dextran acetate | DexAc | 2 | 3.0 | – | – | – | 346 | 387 | – |
Dextran propionate | DexPr | 3 | 3.0 | 21 | 7.4 | 2.8 | 364 | 394 | – |
Dextran butyrate | DexBu | 4 | 3.0 | 22 | 5.5 | 4.1 | 360 | 395 | 75 |
Dextran valerate | DexVa | 5 | 3.0 | 15 | 6.1 | 2.4 | 285 | 390 | 18 |
Dextran hexanoate | DexHe | 6 | 3.0 | 16 | 6.3 | 2.5 | 302 | 400 | − 1.6 |
Dextran octanoate | DexOc | 8 | 3.0 | 23 | 6.0 | 3.8 | 330 | 399 | 2.4 |
Dextran decanoate | DexDe | 10 | 3.0 | 30 | 7.2 | 4.2 | 273 | 384 | 9.4 |
Dextran laurate | DexLa | 12 | 3.0 | 32 | 7.9 | 4.0 | 269 | 382 | – |