Table 3.
Densities of Bi2O3/NR, Bi2S3/NR, Pb/NR, Bi2O3/wood/NR, Bi2S3/wood/NR, and Pb/wood/NR composites with filler contents varying from 0 to 1000 phr (in 40-phr increments), calculated using Equation (3).
| Content (phr) | Density (g/cm3) | |||||
|---|---|---|---|---|---|---|
| Bi2O3/NR | Bi2S3/NR | Pb/NR | Bi2O3/Wood/NR | Bi2S3/Wood/NR | Pb/Wood/NR | |
| 0 | 1.09 | 1.08 | 1.08 | 0.96 | 0.95 | 0.95 |
| 40 | 1.36 | 1.33 | 1.36 | 1.17 | 1.15 | 1.17 |
| 80 | 1.61 | 1.56 | 1.61 | 1.37 | 1.34 | 1.37 |
| 120 | 1.84 | 1.77 | 1.86 | 1.56 | 1.51 | 1.57 |
| 160 | 2.05 | 1.96 | 2.09 | 1.74 | 1.67 | 1.76 |
| 200 | 2.26 | 2.14 | 2.32 | 1.91 | 1.83 | 1.94 |
| 240 | 2.45 | 2.31 | 2.53 | 2.07 | 1.97 | 2.12 |
| 280 | 2.63 | 2.46 | 2.73 | 2.22 | 2.11 | 2.29 |
| 320 | 2.80 | 2.61 | 2.92 | 2.37 | 2.23 | 2.45 |
| 360 | 2.97 | 2.74 | 3.11 | 2.51 | 2.36 | 2.61 |
| 400 | 3.12 | 2.87 | 3.28 | 2.65 | 2.47 | 2.76 |
| 440 | 3.27 | 2.99 | 3.45 | 2.78 | 2.58 | 2.91 |
| 480 | 3.41 | 3.10 | 3.62 | 2.90 | 2.68 | 3.05 |
| 520 | 3.54 | 3.21 | 3.77 | 3.02 | 2.78 | 3.19 |
| 560 | 3.67 | 3.30 | 3.92 | 3.14 | 2.88 | 3.32 |
| 600 | 3.79 | 3.40 | 4.06 | 3.25 | 2.97 | 3.45 |
| 640 | 3.90 | 3.49 | 4.20 | 3.36 | 3.05 | 3.57 |
| 680 | 4.01 | 3.57 | 4.34 | 3.46 | 3.14 | 3.69 |
| 720 | 4.12 | 3.65 | 4.46 | 3.56 | 3.20 | 3.81 |
| 760 | 4.22 | 3.73 | 4.59 | 3.65 | 3.29 | 3.92 |
| 800 | 4.31 | 3.80 | 4.71 | 3.74 | 3.36 | 4.03 |
| 840 | 4.41 | 3.87 | 4.82 | 3.83 | 3.43 | 4.14 |
| 880 | 4.50 | 3.94 | 4.93 | 3.92 | 3.50 | 4.24 |
| 920 | 4.58 | 4.00 | 5.04 | 4.00 | 3.56 | 4.34 |
| 960 | 4.66 | 4.06 | 5.15 | 4.08 | 3.62 | 4.44 |
| 1000 | 4.74 | 4.12 | 5.25 | 4.16 | 3.68 | 4.54 |