Table 2.

Mass loss at different temperatures.

Sample	SAHA-20 (%)	SAHA-40 (%)	SAHA-60 (%)
Mass loss < 165 °C	29.65	23.97	38.62
Mass loss 165–230 °C	5.23	3.90	3.90
Mass loss 250–320 °C	3.59	2.78	3.29
Mass loss 350–500 °C	2.29	2.57	4.66