Time point | Elastic modulus | Micro-hardness | ||
---|---|---|---|---|
Experimental group | Control group | Experimental group | Control group | |
8W | 3.154±0.450 | 3.116±0.267 | 0.126±0.018 | 0.124±0.016 |
16W | 3.305±0.274 | 3.213±0.296 | 0.141±0.012 | 0.130±0.020 |
24W | 3.440±0.277 | 3.258±0.291* | 0.152±0.012 | 0.140±0.016* |
40W | 3.175±0.318 | 3.288±0.323* | 0.314±0.025 | 0.145±0.023* |