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© 《China Plastics》
© 《China Plastics》
China Plastics ›› 2021, Vol. 35 ›› Issue (12): 102-107.DOI: 10.19491/j.issn.1001-9278.2021.12.017
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WANG Wenchao1, WANG Yanzhi1(), ZHANG Zhenli2, ZHANG Juliang2, LIU Shaolei2, WEI Bing2
Received:
2021-05-26
Online:
2021-12-26
Published:
2021-12-22
CLC Number:
WANG Wenchao, WANG Yanzhi, ZHANG Zhenli, ZHANG Juliang, LIU Shaolei, WEI Bing. Toughening modification of polypropylene with β⁃nucleating agent for application in filter plates[J]. China Plastics, 2021, 35(12): 102-107.
β成核剂 含量/% | 拉伸强度/ MPa | 拉伸模量/ GPa | 断裂伸 长率/% | 冲击强度 /kJ·m-2 |
---|---|---|---|---|
0 | 30.20±0.93 | 1.83±0.10 | 15.02±0.27 | 1.50±0.14 |
0.03 | 30.24±0.29 | 1.94±0.03 | 15.37±0.26 | 2.86±0.26 |
0.05 | 30.05±0.32 | 1.81±0.06 | 16.22±0.21 | 6.06±0.59 |
0.07 | 28.55±0.28 | 1.83±0.10 | 15.74±0.42 | 5.75±0.49 |
0.10 | 27.17±0.40 | 1.65±0.03 | 15.30±0.63 | 5.09±0.42 |
0.15 | 28.50±0.32 | 1.87±0.05 | 14.04±0.16 | 4.59±0.47 |
0.20 | 27.78±0.82 | 1.85±0.05 | 13.50±0.25 | 4.03±0.54 |
0.25 | 29.18±0.44 | 2.19±0.10 | 12.29±0.60 | 3.50±0.55 |
0.30 | 29.30±0.47 | 2.20±0.13 | 11.57±0.31 | 1.94±1.28 |
0.40 | 30.63±0.43 | 2.44±0.11 | 12.62±0.23 | 2.97±1.65 |
0.50 | 31.76±0.40 | 2.83±0.07 | 11.24±0.28 | 1.59±0.39 |
β成核剂 含量/% | 拉伸强度/ MPa | 拉伸模量/ GPa | 断裂伸 长率/% | 冲击强度 /kJ·m-2 |
---|---|---|---|---|
0 | 30.20±0.93 | 1.83±0.10 | 15.02±0.27 | 1.50±0.14 |
0.03 | 30.24±0.29 | 1.94±0.03 | 15.37±0.26 | 2.86±0.26 |
0.05 | 30.05±0.32 | 1.81±0.06 | 16.22±0.21 | 6.06±0.59 |
0.07 | 28.55±0.28 | 1.83±0.10 | 15.74±0.42 | 5.75±0.49 |
0.10 | 27.17±0.40 | 1.65±0.03 | 15.30±0.63 | 5.09±0.42 |
0.15 | 28.50±0.32 | 1.87±0.05 | 14.04±0.16 | 4.59±0.47 |
0.20 | 27.78±0.82 | 1.85±0.05 | 13.50±0.25 | 4.03±0.54 |
0.25 | 29.18±0.44 | 2.19±0.10 | 12.29±0.60 | 3.50±0.55 |
0.30 | 29.30±0.47 | 2.20±0.13 | 11.57±0.31 | 1.94±1.28 |
0.40 | 30.63±0.43 | 2.44±0.11 | 12.62±0.23 | 2.97±1.65 |
0.50 | 31.76±0.40 | 2.83±0.07 | 11.24±0.28 | 1.59±0.39 |
β成核剂含量/% | Tc/℃ | t1/2/min | Tmα/℃ | Tmβ/℃ |
---|---|---|---|---|
0 | 118.40 | 0.33 | 162.64 | 162.64 |
0.05 | 125.88 | 0.30 | 168.45 | 151.88 |
0.10 | 126.00 | 0.34 | 168.24 | 151.72 |
0.15 | 126.87 | 0.34 | 168.16 | 151.49 |
0.20 | 127.04 | 0.37 | 168.14 | 151.94 |
0.25 | 127.09 | 0.46 | 168.21 | 152.44 |
0.30 | 127.01 | 0.51 | 167.99 | 151.80 |
0.40 | 128.11 | 0.66 | 167.95 | 152.54 |
0.50 | 128.25 | 0.62 | 168.21 | 153.34 |
β成核剂含量/% | Tc/℃ | t1/2/min | Tmα/℃ | Tmβ/℃ |
---|---|---|---|---|
0 | 118.40 | 0.33 | 162.64 | 162.64 |
0.05 | 125.88 | 0.30 | 168.45 | 151.88 |
0.10 | 126.00 | 0.34 | 168.24 | 151.72 |
0.15 | 126.87 | 0.34 | 168.16 | 151.49 |
0.20 | 127.04 | 0.37 | 168.14 | 151.94 |
0.25 | 127.09 | 0.46 | 168.21 | 152.44 |
0.30 | 127.01 | 0.51 | 167.99 | 151.80 |
0.40 | 128.11 | 0.66 | 167.95 | 152.54 |
0.50 | 128.25 | 0.62 | 168.21 | 153.34 |
β成核剂含量/% | Xα/% | Xβ/% | Xc/% | Φβ/% |
---|---|---|---|---|
0 | 62.31 | - | 62.31 | - |
0.05 | 9.07 | 52.43 | 61.50 | 85.25 |
0.10 | 9.69 | 51.48 | 61.16 | 84.16 |
0.15 | 9.22 | 51.25 | 60.47 | 84.75 |
0.20 | 9.72 | 52.29 | 62.01 | 84.32 |
0.25 | 7.93 | 48.76 | 56.69 | 86.02 |
0.30 | 9.28 | 53.07 | 62.35 | 85.12 |
0.40 | 8.23 | 51.23 | 59.46 | 86.16 |
0.50 | 6.27 | 46.73 | 53.00 | 88.17 |
β成核剂含量/% | Xα/% | Xβ/% | Xc/% | Φβ/% |
---|---|---|---|---|
0 | 62.31 | - | 62.31 | - |
0.05 | 9.07 | 52.43 | 61.50 | 85.25 |
0.10 | 9.69 | 51.48 | 61.16 | 84.16 |
0.15 | 9.22 | 51.25 | 60.47 | 84.75 |
0.20 | 9.72 | 52.29 | 62.01 | 84.32 |
0.25 | 7.93 | 48.76 | 56.69 | 86.02 |
0.30 | 9.28 | 53.07 | 62.35 | 85.12 |
0.40 | 8.23 | 51.23 | 59.46 | 86.16 |
0.50 | 6.27 | 46.73 | 53.00 | 88.17 |
增韧方法 | 拉伸强度/MPa | 冲击强度/kJ·m-2 | 拉伸模量/MPa | 最大力伸长率/% | 热变形温度/℃ |
---|---|---|---|---|---|
添加0.05 %β成核剂 | 30.05 | 6.06 | 1.81 | 16.63 | 84.5 |
添加10 %弹性体 | 26.50 | 6.13 | 1.50 | 17.72 | 81.1 |
添加30 %共聚PP | 28.50 | 6.66 | 2.06 | 13.86 | 86.4 |
增韧方法 | 拉伸强度/MPa | 冲击强度/kJ·m-2 | 拉伸模量/MPa | 最大力伸长率/% | 热变形温度/℃ |
---|---|---|---|---|---|
添加0.05 %β成核剂 | 30.05 | 6.06 | 1.81 | 16.63 | 84.5 |
添加10 %弹性体 | 26.50 | 6.13 | 1.50 | 17.72 | 81.1 |
添加30 %共聚PP | 28.50 | 6.66 | 2.06 | 13.86 | 86.4 |
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