Chinese Journal of Applied Chemistry ›› 2024, Vol. 41 ›› Issue (8): 1154-1167.DOI: 10.19894/j.issn.1000-0518.240130
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Xue-Yan YANG1, Jun-Jie SHI1, Yong-Jun ZHOU2, Yu-Mei DAI2, Hong-Zhou LI1()
Received:
2024-04-18
Accepted:
2024-06-20
Published:
2024-08-01
Online:
2024-08-27
Contact:
Hong-Zhou LI
About author:
lihongzhou@fjnu.edu.cnSupported by:
CLC Number:
Xue-Yan YANG, Jun-Jie SHI, Yong-Jun ZHOU, Yu-Mei DAI, Hong-Zhou LI. Flame Retardancy of Epoxy Resin Enhanced by Intercalation of Magnesium Aluminum Hydrotalcite with Phosphorous Flame Retardants[J]. Chinese Journal of Applied Chemistry, 2024, 41(8): 1154-1167.
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URL: http://yyhx.ciac.jl.cn/EN/10.19894/j.issn.1000-0518.240130
Sample | w(EP)/% | w(DDM)/% | w(MAH)/% | w(DOPO)/% |
---|---|---|---|---|
EP | 80 | 20 | 0 | 0 |
EP/DOPO | 76 | 19 | 0 | 5 |
EP/DOPO+MAH | 75 | 19 | 1 | 5 |
EP/DOPO-MAH-6H | 75 | 19 | 1 | 5 |
Table 1 Formula of EP/DOPO/MAH flame retardant composite
Sample | w(EP)/% | w(DDM)/% | w(MAH)/% | w(DOPO)/% |
---|---|---|---|---|
EP | 80 | 20 | 0 | 0 |
EP/DOPO | 76 | 19 | 0 | 5 |
EP/DOPO+MAH | 75 | 19 | 1 | 5 |
EP/DOPO-MAH-6H | 75 | 19 | 1 | 5 |
Samples | TTI/s | pHRR/(kW·m-2) | THR/(MJ·m-2) | pSPR/(m2·s-1) | TSP/m2 | pCOPR/(g·s-1) | pCO2PR/(g·s-1) |
---|---|---|---|---|---|---|---|
EP | 97 | 1 079.2 | 75.1 | 0.25 | 24.9 | 0.038 | 0.73 |
EP/DOPO | 86 | 699.5 | 57.1 | 0.39 | 28.2 | 0.063 | 0.39 |
EP/DOPO+MAH | 85 | 585.8 | 62.5 | 0.27 | 25.3 | 0.026 | 0.31 |
EP/DOPO-MAH-6H | 70 | 481.3 | 42.3 | 0.38 | 26.6 | 0.054 | 0.25 |
Table 2 The cone calorimeter test (CCT) data of EP, EP/DOPO, EP/DOPO+MAH and EP/DOPO-MAH-6H
Samples | TTI/s | pHRR/(kW·m-2) | THR/(MJ·m-2) | pSPR/(m2·s-1) | TSP/m2 | pCOPR/(g·s-1) | pCO2PR/(g·s-1) |
---|---|---|---|---|---|---|---|
EP | 97 | 1 079.2 | 75.1 | 0.25 | 24.9 | 0.038 | 0.73 |
EP/DOPO | 86 | 699.5 | 57.1 | 0.39 | 28.2 | 0.063 | 0.39 |
EP/DOPO+MAH | 85 | 585.8 | 62.5 | 0.27 | 25.3 | 0.026 | 0.31 |
EP/DOPO-MAH-6H | 70 | 481.3 | 42.3 | 0.38 | 26.6 | 0.054 | 0.25 |
Samples | TTI/s | pHRR/(kW·m-2) | THR/(MJ·m-2) | pSPR/(m2·s-1) | TSP/m2 | pCOPR/(g·s-1) | pCO2PR/(g·s-1) |
---|---|---|---|---|---|---|---|
EP | 97 | 1079.2 | 75.1 | 0.25 | 24.9 | 0.038 | 0.73 |
EP/APP | 92 | 593.1 | 32.8 | 0.34 | 12.3 | 0.042 | 0.34 |
EP/APP+MAH | 68 | 584.9 | 55.8 | 0.17 | 15.3 | 0.015 | 0.35 |
EP/APP-MAH-6H | 68 | 445.7 | 30.3 | 0.18 | 7.9 | 0.025 | 0.25 |
Table 3 The CCT data of EP, EP/APP, EP/APP+MAH and EP/APP-MAH-6H
Samples | TTI/s | pHRR/(kW·m-2) | THR/(MJ·m-2) | pSPR/(m2·s-1) | TSP/m2 | pCOPR/(g·s-1) | pCO2PR/(g·s-1) |
---|---|---|---|---|---|---|---|
EP | 97 | 1079.2 | 75.1 | 0.25 | 24.9 | 0.038 | 0.73 |
EP/APP | 92 | 593.1 | 32.8 | 0.34 | 12.3 | 0.042 | 0.34 |
EP/APP+MAH | 68 | 584.9 | 55.8 | 0.17 | 15.3 | 0.015 | 0.35 |
EP/APP-MAH-6H | 68 | 445.7 | 30.3 | 0.18 | 7.9 | 0.025 | 0.25 |
Samples | TTI/s | pHRR/(kW·m-2) | THR/(MJ·m-2) | pSPR/(m2·s-1) | TSP/m2 | pCOPR/(g·s-1) | pCO2PR/(g·s-1) |
---|---|---|---|---|---|---|---|
EP | 97 | 1 079.2 | 75.1 | 0.25 | 24.9 | 0.038 | 0.73 |
EP/MPP | 84 | 600.6 | 58.5 | 0.17 | 13.4 | 0.019 | 0.35 |
EP/MPP+MAH | 67 | 412.3 | 73.7 | 0.14 | 17.1 | 0.011 | 0.22 |
EP/MPP-MAH-6H | 79 | 385.8 | 66.6 | 0.10 | 16.1 | 0.007 | 0.21 |
Table 4 The CCT data of EP, EP/MPP, EP/MPP+MAH and EP/MPP-MAH-6H
Samples | TTI/s | pHRR/(kW·m-2) | THR/(MJ·m-2) | pSPR/(m2·s-1) | TSP/m2 | pCOPR/(g·s-1) | pCO2PR/(g·s-1) |
---|---|---|---|---|---|---|---|
EP | 97 | 1 079.2 | 75.1 | 0.25 | 24.9 | 0.038 | 0.73 |
EP/MPP | 84 | 600.6 | 58.5 | 0.17 | 13.4 | 0.019 | 0.35 |
EP/MPP+MAH | 67 | 412.3 | 73.7 | 0.14 | 17.1 | 0.011 | 0.22 |
EP/MPP-MAH-6H | 79 | 385.8 | 66.6 | 0.10 | 16.1 | 0.007 | 0.21 |
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