The product was exothermic at 171 ~ 244 ℃, the exothermic value was 100.4j/g, and the adiabatic temperature rise was about 50.2 ℃. Endothermic at 244 ~ 269 ℃, endothermic capacity 81.38j/g, exothermic at 285 ℃, exothermic capacity unknown (heat flow curve not back to baseline)<BR>
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