CIESC Journal ›› 2022, Vol. 73 ›› Issue (2): 933-940.DOI: 10.11949/0438-1157.20210565
• Material science and engineering, nanotechnology • Previous Articles Next Articles
Lixia WANG1,2(),Zhaojie BI1,2,Miaolei SHI1,2,Chen WANG1,2,Dongfang WANG1,2(),Qian LI2
Received:
2021-08-22
Revised:
2021-10-09
Online:
2022-02-18
Published:
2022-02-05
Contact:
Dongfang WANG
王利霞1,2(),毕肇杰1,2,史淼磊1,2,王晨1,2,王东方1,2(),李倩2
通讯作者:
王东方
作者简介:
王利霞(1969—),女,博士,教授,基金资助:
CLC Number:
Lixia WANG, Zhaojie BI, Miaolei SHI, Chen WANG, Dongfang WANG, Qian LI. Effect of blending mode and ratio of UHMWPE/PEG on the entanglement behavior and properties of UHMWPE[J]. CIESC Journal, 2022, 73(2): 933-940.
王利霞, 毕肇杰, 史淼磊, 王晨, 王东方, 李倩. UHMWPE/PEG共混方式及配比对UHMWPE缠结行为及性能的影响[J]. 化工学报, 2022, 73(2): 933-940.
密度/(kg/m3) | 拉伸模量/MPa | 屈服应力/MPa | 断裂 应变/% | 断裂应力/MPa |
---|---|---|---|---|
930 | 680 | 20 | >450 | >41 |
Table 1 Performance of UHMWPE
密度/(kg/m3) | 拉伸模量/MPa | 屈服应力/MPa | 断裂 应变/% | 断裂应力/MPa |
---|---|---|---|---|
930 | 680 | 20 | >450 | >41 |
样品名称 | E′/MPa | Me | Ve/(mol/m3) |
---|---|---|---|
纯UHMWPE | 2.491 | 3735 | 231 |
JH1PEG | 2.238 | 4158 | 207 |
JH3PEG | 1.895 | 4910 | 176 |
JH5PEG | 1.941 | 4793 | 180 |
JH7PEG | 1.766 | 5268 | 164 |
GH1PEG | 2.361 | 3941 | 219 |
GH3PEG | 1.963 | 4740 | 182 |
GH5PEG | 1.849 | 5032 | 171 |
JC5PEG | 1.826 | 5096 | 169 |
Table 2 The average molecular weight and entanglement density of blend samples
样品名称 | E′/MPa | Me | Ve/(mol/m3) |
---|---|---|---|
纯UHMWPE | 2.491 | 3735 | 231 |
JH1PEG | 2.238 | 4158 | 207 |
JH3PEG | 1.895 | 4910 | 176 |
JH5PEG | 1.941 | 4793 | 180 |
JH7PEG | 1.766 | 5268 | 164 |
GH1PEG | 2.361 | 3941 | 219 |
GH3PEG | 1.963 | 4740 | 182 |
GH5PEG | 1.849 | 5032 | 171 |
JC5PEG | 1.826 | 5096 | 169 |
样品名称 | 拉伸强度/MPa | 断裂应变/% | 韧性/(J/m | 屈服强度/MPa |
---|---|---|---|---|
纯UHMWPE | 44.00 | 487.80 | 134.90 | 21.10 |
JH1PEG | 37.75 | 405.70 | 103.29 | 19.80 |
JH3PEG | 35.72 | 397.10 | 96.80 | 20.13 |
JH5PEG | 33.43 | 383.50 | 87.84 | 18.40 |
GH5PEG | 26.90 | 403.00 | 83.36 | 18.20 |
JC5PEG | 24.18 | 429.20 | 82.59 | 18.20 |
Table 3 Mechanical property parameters of blend samples
样品名称 | 拉伸强度/MPa | 断裂应变/% | 韧性/(J/m | 屈服强度/MPa |
---|---|---|---|---|
纯UHMWPE | 44.00 | 487.80 | 134.90 | 21.10 |
JH1PEG | 37.75 | 405.70 | 103.29 | 19.80 |
JH3PEG | 35.72 | 397.10 | 96.80 | 20.13 |
JH5PEG | 33.43 | 383.50 | 87.84 | 18.40 |
GH5PEG | 26.90 | 403.00 | 83.36 | 18.20 |
JC5PEG | 24.18 | 429.20 | 82.59 | 18.20 |
样品名称 | 熔融温度/℃ | 相对结晶度/% |
---|---|---|
纯UHMWPE | 134.95 | 46.60 |
JH1PEG | 134.39 | 48.05 |
JH3PEG | 133.53 | 50.99 |
JH5PEG | 134.46 | 48.05 |
GH5PEG | 132.94 | 49.25 |
JC5PEG | 134.57 | 48.66 |
Table 4 Melting temperature and relative crystallinity of blend samples
样品名称 | 熔融温度/℃ | 相对结晶度/% |
---|---|---|
纯UHMWPE | 134.95 | 46.60 |
JH1PEG | 134.39 | 48.05 |
JH3PEG | 133.53 | 50.99 |
JH5PEG | 134.46 | 48.05 |
GH5PEG | 132.94 | 49.25 |
JC5PEG | 134.57 | 48.66 |
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