| 双酚A型环氧改性R-122环氧树脂的研究 |
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| 引用本文： | 胡浩,周权,孙凯,倪礼忠.双酚A型环氧改性R-122环氧树脂的研究[J].医学教育探索,2005(1):117-121. |
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| 作者姓名： | 胡浩 周权 孙凯 倪礼忠 |
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| 作者单位： | 华东理工大学材料科学与工程学院,上海200237 |
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| 摘 要： | 用双酚A环氧树脂(E-44)改性脂环类环氧树脂(R-122)，通过对改性R-122环氧树脂力学性能和热性能的测定，探讨了固化工艺，固化荆体系对改性R-122环氧树脂韧性的影响。结果表明：改性R-122环氧树脂冲击强度提高40％，弯曲强度提高75％，断裂能提高81％，而热变形温度和玻璃化转变温度基本不变。R-122树脂基复合材料随E-44的加入冲击强度和弯曲强度分别提高12％和18％。
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| 关 键 词： | 双酚A R-122环氧树脂 改性技术 力学性能 热性能 测定方法 固化工艺 |
| 修稿时间： | 7/5/2004 12:00:00 AM |
Study on Cycloaliphatic Epoxy Resin Modified by Bisphenol A Epoxy Resin |
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| HU Hao,ZHOU Quan,SUN Kai,NI Li-zhong.Study on Cycloaliphatic Epoxy Resin Modified by Bisphenol A Epoxy Resin[J].Researches in Medical Education,2005(1):117-121. |
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| Authors: | HU Hao ZHOU Quan SUN Kai NI Li-zhong |
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| Abstract: | Bisphenol A epoxy resin (E-44) was used to modify acycloaliphatic epoxy resin (R-122). Mechanical and thermal properties had been measured and the influence of the different curing agent and different curing process had been studied. The result showed tha |
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| Keywords: | dicyclopentadiene toughing modification composite |
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