The weight loss of
GBFS-NC19 paste (H) is greater than that of GBFS-NC14
paste (B) and GBFS activated by sodium hydroxide (I); this
is mainly due to that the GBFS-NC19 (H) blend has a high
amount of calcium carbonate than those of GBFS-NC14 (B)
paste or GBFS activated by sodium hydroxide (I) as indicated
from the DTG thermograms.