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Design and results of orthogonal test.
| Molecular Weight of CTS (A) | Mass Fraction of CTS (B) | Weight Ratio of CTS/PS (C) | Compressive Strength/mPa | |
|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 0.768 |
| 2 | 1 | 2 | 2 | 0.916 |
| 3 | 1 | 3 | 3 | 0.934 |
| 4 | 2 | 1 | 2 | 0.953 |
| 5 | 2 | 2 | 3 | 1.077 |
| 6 | 2 | 3 | 1 | 0.870 |
| 7 | 3 | 1 | 3 | 0.939 |
| 8 | 3 | 2 | 1 | 0.822 |
| 9 | 3 | 3 | 2 | 0.836 |
| K1 | 2.618 | 2.660 | 2.460 | |
| K2 | 2.900 | 2.815 | 2.705 | |
| K3 | 2.597 | 2.640 | 2.950 | |
| k1 | 0.873 | 0.887 | 0.820 | |
| k2 | 0.967 | 0.938 | 0.902 | |
| k3 | 0.866 | 0.880 | 0.983 | |
| R | 0.101 | 0.058 | 0.163 | |
| Optimal level | A2 | B2 | C3 | |
| Optimal combination | A2B2C3 |
