本文通过界面聚合、溶液聚合的方法合成了一种端基具有反应基团的热致性液晶化合物.用FTIR、DSC、WAXD、热台偏光显微镜等方法对该化合物结构和性能进行了表征,试验结果表明这种反应型的液晶化合物为向列型热致性液晶,将其用于对环氧树脂的改性,可以使固化物的力学性能和热性能明显提高.
参考文献
[1] | 陈祥宝.高性能树脂基体[M].北京:化学工业出版社,1999 |
[2] | 刘伟吕;申胜军;刘德山.液晶环氧树脂的研究进展[J].高分子通报,1998(03):59-64. |
[3] | Barclay G G;Ober C K;Papathomas K I et al.Liquid Crystalline Epoxy Thermoset Based on Dihydroxymethylstilbene:Synthesis and Characterization[J].Journal of Polymer Science Part A:Polymer Chemistry,1992,30:1831-1843. |
[4] | Barbaba;Szczepaniak;Kurt C;Frisch,Piotr Penczer et al.Liquid Crystalline Epoxy resins by Polyaddition of Aliphatic Dieposides with 4,4-dihydroxybiphenl[J].Journal of Polymer Science Part A:Polymer Chemistry,1995,33:1275-1281. |
[5] | Zhang Bao-Long;Tang Guang-Liang;You Ying-Cai;Du Zong-Jie;Huang Ji-Fu .A Study on the Properties of Epoxy Resin Toughened by a Liquid Crystal-Type Oligomer[J].Journal of Applied Polymer Science,1999(1):177-184. |
[6] | Bao-long Zhang;S W Liao;K.Y.Shi et al.Modification of Epoxy Resins by Acrylic Copolymers with Side-Chained Mesogenic Units[J].Journal of Applied Polymer Science,1999,73:1787-1792. |
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