Comparative Study of Mechanical Properties and Thermal Stability on Banyan/Ramie Fiber-Reinforced Hybrid Polymer Composite

Table 5

Impact test results of epoxy composite.

Trials	Silane-treated samples					Untreated samples
	A	B	C	D	E	A	B	C	D	E
1	21	18.0	12.1	11.1	9.2	19	16.2	11.0	10.4	7.1
2	20.5	18.0	12.4	11.3	9.1	19.5	16.1	11.0	9.8	7.3
3	21.5	18.1	12.0	11.2	8.9	19.2	16.0	11.2	9.9	7.1
4	21.7	18.3	12.0	11.1	9.0	18.5	16.0	11.4	10.2	7.0
5	20.8	18.6	12.1	11.2	9.0	19.6	16.3	11.1	10.3	7.0
Mean	21.1	18.2	12.12	11.18	9.04	19.16	16.12	11.14	10.12	7.1
Standard deviation	0.494	0.254	0.164	0.083	0.114	0.439	0.130	0.167	0.258	0.122