Table 2 Recovery rates of resins and fillers obtained by the Soxhlet extraction experiments of pure resins and composites
Entry | Sample (w/w) | Recovery of resin (%)a | Recovery of filler (additive) (%)a | Total (%)b |
|---|---|---|---|---|
1 | bHDPE | 98.8 ± 0.4 | (-0.1 ± 0.2) | (98.7 ± 0.3) |
2 | bHDPE/Graphite (75/25) | 74.2 ± 0.9 | 25.1 ± 0.7 | 99.0 ± 1.0 |
3 | bHDPE/CaCO3 (75/25) | 73.6 ± 1.7 | 25.5 ± 3.0 | 99.1 ± 1.7 |
4 | bHDPE/DBDPE (75/25) | 73.7 ± 0.6 | 0.1 ± 0.1 | 73.8 ± 0.7 |
5 | bLLDPE | 99.6 ± 0.4 | (0.2 ± 0.3) | (99.8 ± 0.1) |
6 | bLLDPE/Graphite (75/25) | 74.0 ± 1.0 | 24.1 ± 0.6 | 98.1 ± 1.5 |
7 | bLLDPE/CaCO3 (75/25) | 73.6 ± 0.4 | 23.9 ± 0.3 | 97.5 ± 0.3 |
8 | bLLDPE/DBDPE (75/25) | 75.2 ± 0.4 | −1.0 ± 0.1 | 74.2 ± 0.9 |
9 | pHDPE/Starch (75/25) | 74.9 ± 0.1 | 25.0 ± 0.1 | 99.9 ± 0.1 |
10 | pHDPE/Cellulose (75/25) | 74.6 ± 0.8 | 24.8 ± 0.8 | 99.5 ± 0.7 |
11 | pLDPE | 98.9 ± 0.4 | (0.9 ± 0.5) | (99.7 ± 0.4) |