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Mechanical property parameters of PVC composites with different additions of CSW/MCSW/CMCSW_
| Specimens | Tensile strength (MPa) | Elongation at break (%) | Permissible tensile stress (σ) (MPa) | Strength max (N) | Young’s modulus (MPa) | Durometer (HA) | |
|---|---|---|---|---|---|---|---|
| 10% | 60% | ||||||
| Unfilled | 23.88 | 97.45 | 15.92 | 416.30 | 159.2 | 26.53 | 90 |
| CSW5 | 27.97 | 119.75 | 18.64 | 538.99 | 186.4 | 31.07 | 89 |
| CSW10 | 29.82 | 190.73 | 19.88 | 534.61 | 198.8 | 33.13 | 96 |
| CSW15 | 31.58 | 221.86 | 21.05 | 617.49 | 210.5 | 35.08 | 95 |
| CSW20 | 30.92 | 186.74 | 20.61 | 627.72 | 206.1 | 34.35 | 93 |
| MCSW5 | 33.90 | 154.30 | 22.60 | 623.96 | 226.0 | 37.67 | 93 |
| MCSW10 | 36.80 | 192.51 | 24.53 | 626.09 | 245.3 | 24.53 | 95 |
| MCSW15 | 37.19 | 240.50 | 24.79 | 665.82 | 247.9 | 41.32 | 96 |
| MCSW20 | 34.90 | 230.73 | 23.26 | 668.74 | 232.6 | 38.77 | 98 |
| CMCSW5 | 39.22 | 215.40 | 26.14 | 627.21 | 261.4 | 43.57 | 97 |
| CMCSW10 | 41.04 | 263.16 | 27.36 | 726.69 | 273.6 | 45.60 | 98 |
| CMCSW15 | 41.25 | 352.61 | 27.50 | 787.41 | 275.0 | 45.83 | 98 |
| CMCSW20 | 37.24 | 254.81 | 24.83 | 751.34 | 248.3 | 41.38 | 99 |
Composition of ammonium sulfate wastewater_
| Name |
| MgO | BaO | CaO | MnO2 |
|
|---|---|---|---|---|---|---|
| Concentration (g/L) | <0.05 | <0.010 | 0.017 | 9.29 | 0.96 | 1.09 |
PVC composite material formula_
| Component | PVC | Stabilizer | ACR | DOP |
|---|---|---|---|---|
| Dosage/parts | 100 | 4 | 7.5 | 25 |