Research Article
Effects of Different Artificial Agings on Structure and Properties of Whatman Paper Samples
Table 4
Temeprature of maximum rate of degradation for Whatman paper unaged and undergone to different weathering process.
| Heating rate (°C/min) | Temperature of maximum rate of degradation (°C) | Unaged | Thermally aged | Aged in climatic chamber | Chemically aged | Photo-oxidated |
| 1 | 328 | 327 | 324 | 303 | 325 | 2.5 | 342 | 343 | 337 | 317 | 339 | 5 | 354 | 353 | 348 | 327 | 351 | 10 | 363 | 365 | 361 | 338 | 362 | 20 | 377 | 379 | 374 | 349 | 374 |
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