Sample (wt%)

1^st peak(˚C)

2^nd peak(˚C)

3^rd peak(˚C)

0

166.4

431.7

_

10

174.2

442.8

_

20

166.9

434.7

_

30

167.8

450.6

_

40

166.7

391.4

430.8

50

171.7

326.6

438.1