Research Article
Effect of Magnesium Borates on the Fire-Retarding Properties of Zinc Borates
Table 7
TG/DTG and DSC results of the synthesised magnesium borate minerals and zinc borate.
| | | PC | Z | ZM 2-1 | ZM 1-1 | ZM 1-2 | M | | | Peaks | 1 | 2 | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | 1 |
| | TG/DTG | Mo. (%) | 1.023 | 0.972 | 1.094 | 1.113 | 1.074 | | (°C) | 105.00 | 413.56 | 105.00 | 323.57 | 410.71 | 105.00 | 319.26 | 412.15 | 105.00 | 321.65 | 410.48 | 105.00 | | (°C) | 394.74 | 420.10 | 177.52 | 393.28 | 419.00 | 177.40 | 393.57 | 420.59 | 181.44 | 393.06 | 420.93 | 183.60 | | (°C) | 413.56 | 683.52 | 323.57 | 410.71 | 682.06 | 319.26 | 412.15 | 682.36 | 321.65 | 410.48 | 683.93 | 684.54 | | (%) | 9.713 | 3.913 | 15.395 | 4.846 | 2.511 | 19.334 | 4.405 | 2.254 | 22.658 | 3.316 | 2.215 | 35.854 | | (%) | 13.626 | 22.752 | 25.993 | 28.189 | 35.854 |
| | DSC | (°C) | 308.68 | 412.64 | 110.18 | 335.70 | 410.88 | 121.04 | 352.21 | 409.82 | 120.02 | 351.16 | 408.18 | 124.17 | | (°C) | 391.03 | 423.55 | 179.34 | 390.74 | 423.07 | 179.99 | 390.69 | 422.41 | 183.16 | 389.13 | 421.71 | 185.28 | | (°C) | 412.64 | 446.31 | 293.27 | 410.88 | 439.98 | 318.98 | 409.82 | 440.11 | 316.83 | 408.18 | 435.77 | 356.42 | | (J/g) | 73.30 | 7.87 | 418.66 | 54.08 | 8.29 | 490.06 | 44.84 | 6.18 | 584.80 | 28.15 | 4.55 | 830.55 | | (J/g) | 81.17 | 481.03 | 541.08 | 617.50 | 830.55 |
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PC: product code, Mo.: moisture, i: initial, p: peak, f: final, Z: zinc borate, and M: magnesium borate.
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