The initial and the first maximum decomposition temperature of different types of PVA.
Low alcoholysis | High alcoholysis | ||||
---|---|---|---|---|---|
PVA1792-0 | PVA1788-0 | PVA2488-0 | PVA1799-0 | PVA2499-0 | |
T i | 296 °C | 295 °C | 296 °C | 237 °C | 265°C/293 °C |
T max1 | 333 °C | 332 °C | 332 °C | 256 °C | 289°C/352 °C |
PVA1792-10 | PVA1788-10 | PVA2488-10 | PVA1799-10 | PVA2499-10 | |
T i | 260 °C | 258 | 258 °C | 262 °C | 274 °C |
T max1 | 276 °C | 275 °C | 276 °C | 273 °C | 289 °C |
PVA1792-15 | PVA1788-15 | PVA2488-15 | PVA1799-15 | PVA2499-15 | |
T i | 253 °C | 251 °C | 252 °C | 266 °C | 267 °C |
T max1 | 265 °C | 263 °C | 264 °C | 282 °C | 280 °C |