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© 《China Plastics》
China Plastics ›› 2021, Vol. 35 ›› Issue (3): 16-22.DOI: 10.19491/j.issn.1001-9278.2021.03.003
• Materials and Properties • Previous Articles Next Articles
YE Jinlun1, YANG Liting1(), LI Yantao2, ZENG Cong2, LI Zhen1, HUANG Wenjie1, GUAN Jiawei1
Received:
2020-09-17
Online:
2021-03-26
Published:
2021-03-22
CLC Number:
YE Jinlun, YANG Liting, LI Yantao, ZENG Cong, LI Zhen, HUANG Wenjie, GUAN Jiawei. Effect of Modified Boehmite on Properties of Polypropylene[J]. China Plastics, 2021, 35(3): 16-22.
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URL: https://www.plaschina.com.cn/EN/10.19491/j.issn.1001-9278.2021.03.003
样品 | Tm/℃ | ΔHm/J·g-1 | Tc/℃ | ΔHc/J·g-1 | Xc/% | 熔体流动速率/g·(10 min)-1 |
---|---|---|---|---|---|---|
纯PP | 164.24 | 86.7 | 109.84 | 90.84 | 41.86 | 3.16 |
PP/30 %勃姆石 | 163.59 | 72.35 | 122.52 | 81.99 | 49.9 | 3.58 |
PP/10 %改性勃姆石 | 164.03 | 99.43 | 113.08 | 105.0 | 52.86 | 3.65 |
PP/20 %改性勃姆石 | 164.39 | 87.92 | 113.4 | 96.86 | 52.58 | 3.6 |
PP/30 %改性勃姆石 | 163.81 | 64.98 | 114.28 | 73.49 | 44.41 | 3.76 |
PP/40 %改性勃姆石 | 162.86 | 57.43 | 118.33 | 58.83 | 45.90 | 3.82 |
PP/50 %改性勃姆石 | 163.35 | 50.43 | 118.56 | 51.32 | 48.25 | 3.94 |
样品 | Tm/℃ | ΔHm/J·g-1 | Tc/℃ | ΔHc/J·g-1 | Xc/% | 熔体流动速率/g·(10 min)-1 |
---|---|---|---|---|---|---|
纯PP | 164.24 | 86.7 | 109.84 | 90.84 | 41.86 | 3.16 |
PP/30 %勃姆石 | 163.59 | 72.35 | 122.52 | 81.99 | 49.9 | 3.58 |
PP/10 %改性勃姆石 | 164.03 | 99.43 | 113.08 | 105.0 | 52.86 | 3.65 |
PP/20 %改性勃姆石 | 164.39 | 87.92 | 113.4 | 96.86 | 52.58 | 3.6 |
PP/30 %改性勃姆石 | 163.81 | 64.98 | 114.28 | 73.49 | 44.41 | 3.76 |
PP/40 %改性勃姆石 | 162.86 | 57.43 | 118.33 | 58.83 | 45.90 | 3.82 |
PP/50 %改性勃姆石 | 163.35 | 50.43 | 118.56 | 51.32 | 48.25 | 3.94 |
样品 | 初始分解温度/℃ | 最大分解速率温度/℃ |
---|---|---|
纯PP | 255.6 | 303.4 |
PP/30 %勃姆石 | 271.4 | 365.7 |
PP/10 %改性勃姆石 | 261.6 | 369.6 |
PP/20 %改性勃姆石 | 268.5 | 362.0 |
PP/30 %改性勃姆石 | 273.2 | 366.5 |
PP/40 %改性勃姆石 | 286.3 | 370.0 |
PP/50 %改性勃姆石 | 292.1 | 364.6 |
样品 | 初始分解温度/℃ | 最大分解速率温度/℃ |
---|---|---|
纯PP | 255.6 | 303.4 |
PP/30 %勃姆石 | 271.4 | 365.7 |
PP/10 %改性勃姆石 | 261.6 | 369.6 |
PP/20 %改性勃姆石 | 268.5 | 362.0 |
PP/30 %改性勃姆石 | 273.2 | 366.5 |
PP/40 %改性勃姆石 | 286.3 | 370.0 |
PP/50 %改性勃姆石 | 292.1 | 364.6 |
改性勃姆石 含量/% | TTI/s | pk?HRR/ kW·m-2 | pk?HRR 到达时间/s | FGI/ kW·m-2·s-1 | av?CO/ kg·kg-1 | av?CO2/ kg·kg-1 | THR/ MJ·m-2·kg-1 | EHC/ MJ·kg-1 | 最大质量 损失/% |
---|---|---|---|---|---|---|---|---|---|
0 | 58 | 686.46 | 195 | 3.52 | 0.070 3 | 1.891 8 | 3 232.94 | 31.61 | 92.85 |
50 | 17 | 158.51 | 75 | 2.11 | 0.025 7 | 1.584 1 | 1 846.43 | 26.75 | 60.52 |
改性勃姆石 含量/% | TTI/s | pk?HRR/ kW·m-2 | pk?HRR 到达时间/s | FGI/ kW·m-2·s-1 | av?CO/ kg·kg-1 | av?CO2/ kg·kg-1 | THR/ MJ·m-2·kg-1 | EHC/ MJ·kg-1 | 最大质量 损失/% |
---|---|---|---|---|---|---|---|---|---|
0 | 58 | 686.46 | 195 | 3.52 | 0.070 3 | 1.891 8 | 3 232.94 | 31.61 | 92.85 |
50 | 17 | 158.51 | 75 | 2.11 | 0.025 7 | 1.584 1 | 1 846.43 | 26.75 | 60.52 |
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