Table 5.
Further data analysis of treatment factor in physical and mechanical properties a

Treatment	Polymer loading (%)	Density (g/cm3)	End hardness (kgf/cm2)
Untreated	–	0.51a	382a
Immersion	11.00a	0.57b	425b
Impregnation	18.72b	0.60c	450c

Values followed by the same letter within a column are not statistically different.