Research Article
Effects of Size of Zinc Borate on the Flame Retardant Properties of Intumescent Coatings
Table 2
Results of a calorimeter test.
| Sample | TTI (s) | pkHRR (KW·m-2) | THR (MJ·m-2·k-1) | pkSPR (m2·s-1) | TSP (m2·m-2) | CO concentration (%) | Mass loss (%) |
| Control IFR | 657 | 47.60933 | 10.07 | 0.0212 | 2.8354 | 0.02053 | 32.3293 | ZBS2% | 1200 | 14.137189 | 5.1 | 0.02 | 2.1388 | 0.0067 | 26.4 | ZBS4% | 1200 | 12.043336 | 4.754 | 0.02116 | 4.87254 | 0.008 | 28.3 | ZBS6% | 720 | 87.21937 | 6.2775 | 0.02565 | 5.26761 | 0.02 | 33.9 | ZBS8% | 502 | 155.4174 | 29.7753 | 0.02583 | 5.92807 | 0.024 | 33.1 | ZBS10% | 658 | 157.0804 | 42.5755 | 0.03903 | 2.90155 | 0.0235 | 31.5 | ZBS12% | 525 | 87.85616 | 18.5764 | 0.02403 | 5.77973 | 0.0235 | 30.6 | ZBM2% | 1200 | 7.31162 | 3.4878 | 0.0057 | 0.65156 | 0.0055 | 27.2 | ZBM4% | 1200 | 7.60036 | 3.5078 | 0.00831 | 1.41365 | 0.0056 | 30.7 | ZBM6% | 1200 | 7.78613 | 2.8609 | 0.00873 | 1.58142 | 0.0058 | 37.8 | ZBM8% | 1200 | 9.23144 | 2.86398 | 0.00879 | 1.43465 | 0.006 | 33.3 | ZBM10% | 1200 | 8.44729 | 3.5163 | 0.00872 | 1.20418 | 0.0067 | 31.6 | ZBM12% | 1200 | 13.35113 | 8.4056 | 0.00843 | 1.31909 | 0.0073 | 32.6 | ZBL2% | 623 | 113.2588 | 29.3090 | 0.00696 | 1.77787 | 0.0214 | 35.8 | ZBL4% | 733 | 119.4576 | 23.5079 | 0.00904 | 1.96373 | 0.0206 | 37.9 | ZBL6% | 605 | 200.4741 | 23.5626 | 0.00865 | 1.45579 | 0.02397 | 26.4 | ZBL8% | 560 | 114.7912 | 27.0862 | 0.00772 | 1.83281 | 0.0283 | 28.4 | ZBL10% | 642 | 103.1524 | 27.8772 | 0.01159 | 0.93748 | 0.02438 | 29.4 | ZBL12% | 550 | 29.7767 | 19.5177 | 0.00848 | 0.855794 | 0.03 | 31.1 |
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