Evaluation of Some Mechanical Properties of a Maxillofacial Silicon Elastomer Reinforced with Polyester Powder

Table 2

One-way ANOVA showing significant difference between all tested groups.

Mechanical properties		Sum of squares	df	Mean square	F	Sig.
Roughness	Between groups	0.014	3	0.005	2.501	0.075
	Within groups	0.069	36	0.002
	Total	0.083	39
Tensile	Between groups	2.236	3	0.745	7.219	0.001
	Within groups	3.717	36	0.103
	Total	5.954	39
Tear	Between groups	68.958	3	22.986	5.826	0.002
	Within groups	142.042	36	3.946
	Total	211.000	39
Hardness	Between groups	131.287	3	43.762	17.674	0.000
	Within groups	89.140	36	2.476
	Total	220.427	39