以甲基四氢邻苯二甲酸酐(METHPA)为固化剂,利用端羧基丁腈橡胶(CTBN)改性环氧树脂(EP)制备形状记忆聚合物.研究了形状记忆环氧树脂的力学性能、玻璃化转变温度和形状记忆性能.研究表明,形状记忆环氧树脂的韧性得到明显的提高,Tg得到了相应的下降,形状记忆性能良好,形状固定率皆在97%以上,形状回复率约达100%.
参考文献
[1] | Michael C L.Development and application of space inflatable structures[A].Pasadena,USA,2000:1-9. |
[2] | 冷劲松,刘立武,吕海宝,刘彦菊,王迎芬.形状记忆聚合物基复合材料在航空航天领域的应用[J].航空制造技术,2012(18):58-59. |
[3] | J.-P. Clarke;J. Brooks;G. Nagle;A. Scacchioli;W. White;S. R. Liu .Optimized Profile Descent Arrivals at Los Angeles International Airport[J].Journal of aircraft,2013(2):360-369. |
[4] | Tripathi, G;Srivastava, D .Studies on the physico-mechanical and thermal characteristics of blends of DGEBA epoxy, 3,4 epoxy cyclohexylmethyl, 3 ', 4 '-epoxycylohexane carboxylate and carboxyl terminated butadiene co-acrylonitrile (CTBN)[J].Materials Science and Engineering. A, Structural Materials: Properties, Microstructure and Processing,2008(1/2):483-493. |
[5] | Yuyan Liu;Chunmiao Han;Huifeng Tan;Xingwen Du .Thermal, mechanical and shape memory properties of shape memory epoxy resin[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2010(10/11):2510-2514. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%