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© 《China Plastics》
© 《China Plastics》
China Plastics ›› 2022, Vol. 36 ›› Issue (4): 115-120.DOI: 10.19491/j.issn.1001-9278.2022.04.017
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XU Weihua1,2, ZHENG Yu1,2, SHEN Xiangyang1,2, ZHANG Yan1,2, LIU Juwen1,2, YAN Shijing1,2()
Received:
2021-12-15
Online:
2022-04-26
Published:
2022-04-24
CLC Number:
XU Weihua, ZHENG Yu, SHEN Xiangyang, ZHANG Yan, LIU Juwen, YAN Shijing. Effects of different POSS on properties of phosphorus⁃silicon synergistic flame retardant epoxy resin[J]. China Plastics, 2022, 36(4): 115-120.
样品编号 | DGEBA/g | 环氧基⁃POSS/g | 苯基⁃POSS/g | DDM/g | D⁃bp/g | 磷含量/% | 硅含量/% |
---|---|---|---|---|---|---|---|
EP⁃1 | 100 | 0 | 0 | 25.3 | 0 | 0 | 0 |
EP⁃2 | 100 | 0 | 5 | 24.3 | 4.5 | 0.25 | 0.81 |
EP⁃3 | 95 | 5 | 0 | 24.5 | 4.4 | 0.25 | 0.66 |
EP⁃4 | 100 | 0 | 5 | 23.2 | 9.2 | 0.50 | 0.79 |
EP⁃5 | 95 | 5 | 0 | 23.8 | 8.9 | 0.50 | 0.64 |
样品编号 | DGEBA/g | 环氧基⁃POSS/g | 苯基⁃POSS/g | DDM/g | D⁃bp/g | 磷含量/% | 硅含量/% |
---|---|---|---|---|---|---|---|
EP⁃1 | 100 | 0 | 0 | 25.3 | 0 | 0 | 0 |
EP⁃2 | 100 | 0 | 5 | 24.3 | 4.5 | 0.25 | 0.81 |
EP⁃3 | 95 | 5 | 0 | 24.5 | 4.4 | 0.25 | 0.66 |
EP⁃4 | 100 | 0 | 5 | 23.2 | 9.2 | 0.50 | 0.79 |
EP⁃5 | 95 | 5 | 0 | 23.8 | 8.9 | 0.50 | 0.64 |
样品 | 点燃时间/s | 燃烧时间/s | 熔融滴落 | UL 94等级 |
---|---|---|---|---|
EP⁃1 | 53 | 持续燃烧 | 有 | 无等级 |
EP⁃2 | 50 | 8.7±0.8 | 无 | V⁃0 |
EP⁃3 | 51 | 8.6±1.1 | 无 | V⁃0 |
EP⁃4 | 51 | 7.2±1.3 | 无 | V⁃0 |
EP⁃5 | 51 | 5.1±1.4 | 无 | V⁃0 |
样品 | 点燃时间/s | 燃烧时间/s | 熔融滴落 | UL 94等级 |
---|---|---|---|---|
EP⁃1 | 53 | 持续燃烧 | 有 | 无等级 |
EP⁃2 | 50 | 8.7±0.8 | 无 | V⁃0 |
EP⁃3 | 51 | 8.6±1.1 | 无 | V⁃0 |
EP⁃4 | 51 | 7.2±1.3 | 无 | V⁃0 |
EP⁃5 | 51 | 5.1±1.4 | 无 | V⁃0 |
样品 | p⁃HRR/kW·m-2 | THR/MJ·m-2 | av⁃EHC/MJ·kg-1 |
---|---|---|---|
EP⁃1 | 939.2 | 201.8 | 31.6 |
EP⁃2 | 313.9 | 118.2 | 23.1 |
EP⁃3 | 515.7 | 157.2 | 23.9 |
EP⁃4 | 301.4 | 110.5 | 20.8 |
EP⁃5 | 446.7 | 135.3 | 21.3 |
样品 | p⁃HRR/kW·m-2 | THR/MJ·m-2 | av⁃EHC/MJ·kg-1 |
---|---|---|---|
EP⁃1 | 939.2 | 201.8 | 31.6 |
EP⁃2 | 313.9 | 118.2 | 23.1 |
EP⁃3 | 515.7 | 157.2 | 23.9 |
EP⁃4 | 301.4 | 110.5 | 20.8 |
EP⁃5 | 446.7 | 135.3 | 21.3 |
样品 | Td 5%/oC | Td 50%/oC | 残炭率/% | 质量损失速率/%·oC-1 |
---|---|---|---|---|
EP⁃1 | 368.0 | 399.2 | 14.9 | 19.7 |
EP⁃2 | 353.6 | 400.4 | 20.8 | 14.5 |
EP⁃3 | 358.4 | 408.6 | 23.3 | 12.6 |
EP⁃4 | 338.4 | 406.3 | 24.1 | 9.8 |
EP⁃5 | 349.0 | 415.3 | 25.6 | 9.5 |
样品 | Td 5%/oC | Td 50%/oC | 残炭率/% | 质量损失速率/%·oC-1 |
---|---|---|---|---|
EP⁃1 | 368.0 | 399.2 | 14.9 | 19.7 |
EP⁃2 | 353.6 | 400.4 | 20.8 | 14.5 |
EP⁃3 | 358.4 | 408.6 | 23.3 | 12.6 |
EP⁃4 | 338.4 | 406.3 | 24.1 | 9.8 |
EP⁃5 | 349.0 | 415.3 | 25.6 | 9.5 |
样品 | 拉伸强度/MPa | 冲击强度/kJ·m⁃2 |
---|---|---|
EP⁃1 | 70.3±1.3 | 12.3±1.0 |
EP⁃2 | 36.3±3.6 | 11.4±1.5 |
EP⁃3 | 80.5±1.2 | 13.1±1.3 |
EP⁃4 | 26.7±3.2 | 5.8±1.1 |
EP⁃5 | 80.5±1.0 | 12.1±0.9 |
样品 | 拉伸强度/MPa | 冲击强度/kJ·m⁃2 |
---|---|---|
EP⁃1 | 70.3±1.3 | 12.3±1.0 |
EP⁃2 | 36.3±3.6 | 11.4±1.5 |
EP⁃3 | 80.5±1.2 | 13.1±1.3 |
EP⁃4 | 26.7±3.2 | 5.8±1.1 |
EP⁃5 | 80.5±1.0 | 12.1±0.9 |
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