Table 4.
Chemical composition of wood sample of jabon on various treatment of MEG and nano SiO2 impregnation.

Treatment Carbon (wt. %) Oxygen (wt. %) Silicon (wt. %)
Untreated 61.99 28.25 0
MEG 60.02 28.01 0
0.5% MEGSiO2 55.29 31.77 3.03