以分子量为230、400和2000的聚醚胺与苯酚和多聚甲醛反应合成了聚醚胺型苯并噁嗪(PEDA-BZ),用红外光谱(FT-IR)、凝胶渗透色谱仪(GPC)和粘度仪分别表征合成的苯并噁嗪,将其与传统的单官能度和双官能度苯并噁嗪(PAF和BAF)以不同比例共混,采用差示扫描量热法(DSC)测试不同升温速率下苯并噁嗪树脂的固化行为,利用Kissinger方程计算树脂固化反应的表观活化能.结果表明:共混树脂的电阻率达108Ω·cm以上;共混树脂的固化活化能较高,且分子量最高的聚醚胺型苯并噁嗪的固化反应活化能最高.
参考文献
| [1] | Hyun Jin Kim;Zdenka Brunovska;Hatsuo Ishida .Molecular characterization of the polymerization of acetylene-functional benzoxazine resins[J].Polymer: The International Journal for the Science and Technology of Polymers,1999(7):1815-1822. |
| [2] | H. J. Kim;Z. Brunovska;H. Ishida .Synthesis and thermal characterization of polybenzoxazines based on acetylene-functional monomers[J].Polymer: The International Journal for the Science and Technology of Polymers,1999(23):6565-6573. |
| [3] | 黄进,马娜,朱蓉琪,盛兆碧,顾宜.苯并（噁）嗪无溶剂浸渍漆的研制[J].绝缘材料,2007(01):8-10,13. |
| [4] | 苏世国,凌鸿,郭茂,朱蓉琪,盛兆碧,顾宜.新型苯并（噁）嗪树脂基覆铜板基板的研制[J].绝缘材料,2007(01):14-16,19. |
| [5] | Y.-X. Wang;H. Ishida .Cationic ring-opening polymerization of benzoxazines[J].Polymer: The International Journal for the Science and Technology of Polymers,1999(16):4563-4570. |
| [6] | Ishida H.;Rodriguez Y. .CURING KINETICS OF A NEW BENZOXAZINE-BASED PHENOLIC RESIN BY DIFFERENTIAL SCANNING CALORIMETRY[J].Polymer,1995(16):3151-3158. |
| [7] | Yu DS.;Chen H.;Shi ZX.;Xu RW. .Curing kinetics of benzoxazine resin by torsional braid analysis[J].Polymer: The International Journal for the Science and Technology of Polymers,2002(11):3163-3168. |
| [8] | 单家佳,程晓君,吴一弦,徐日炜,余鼎声.苯并噁嗪/不完全笼型倍半硅氧烷复合材料的固化动力学研究[J].合成材料老化与应用,2008(03):11-15. |
| [9] | 信春玲,余鼎声,杨小平.苯并（口恶）嗪及其碳纤维复合材料固化动力学研究[J].热固性树脂,2005(03):1-4,12. |
| [10] | 卢晓春,信春玲,杨小平,余鼎声.碳纤维表面对苯并（口恶）嗪树脂固化动力学的影响[J].北京化工大学学报（自然科学版）,2005(04):48-51. |
| [11] | Tarek Agag;Samuel Geiger;Saeed M et al.Hatsuo Ishida.Low-Viscosity Polyether-Based Main-Chain Benzoxazine Polymers:Precursors for Flexible Thermosetting Polymers[J].Macromolecules,2010,43(17):7122-7127. |
| [12] | Hatsuo Ishida .Process for Preparation of Benzoxazine Compounds in Solventless Systems[P].USA,5543516,1996-08-06. |
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