以聚甲基丙烯酸甲酯聚丙烯酸甲酯(PMMA-PMA)为基体,钇稳定氧化锆纤维为增强相,采用悬浮聚合的方法,制备了氧化锆短纤维增强PMMA-PMA义齿基托复合材料.分别研究了单体配比、引发剂用量和氧化锆纤维质量分数对复合材料性能的影响.采用万能材料试验机、扫描电子显微镜和X射线衍射分别对材料的抗折强度和断面的微观形貌等进行了测试和表征.结果表明:当MMA/MA=9∶1(体积比)时复合材料抗折强度达到极大值;随着引发剂过氧化苯甲酰(BPO)用量的增加,复合材料的抗折强度呈现先增大后减小的趋势;随ZrO2纤维含量增加,复合材料的断裂面由平整向多层断裂变化,材料的韧性有所提高.
参考文献
| [1] | 李石保,陈朝辉,王忠义,等.聚甲基丙烯酸甲酯-氧化锆复合材料的制备[J].国防科技大学学报,2005,27(4):32-36.Li Shibao,Chen Zhaohui,Wang Zhongyi,et al.The preparation of PMMA-zirconia composites[J].Journal of National University of Defense Technology,2005,27(4):32-36. |
| [2] | Nagai E,Otani K,Suzuki S.Repair of denture base resin using woven metal and glass fiber:Effect of methylene chloride pretreatment[J].Prosthet Dent,2001,85(5):496. |
| [3] | Deboer J,Vermilyea S G,Brady R E.The effect of carbon fiber orientation on the fatigue resistance and bending properties of two denture resins[J].Journal of Prosthetic Dentistry,1984,51:119. |
| [4] | Marei M K.Reinforcement of denture base resin with glass fillers[J].J Prosthodont,1999,8(1):18. |
| [5] | 万涛,闫玉华,陈波,等.PMMA/HA-GF复合材料[J].中国有色金属学报,2002,12(5):935-939.Wan Tao,Yan Yuhua,Chen Bo,et al.Composite material for PMMA/HA-GF[J].The Chinese Journal of Nonferrous Metals,2002,12(5):935-939. |
| [6] | 廖水姣,艾照全,李建宗.高固含量BA/MMA/MAA共聚乳液的合成及性能:单体配比的影响[J].中国胶粘剂,1998,7(6):1-3.Liao Shuijiao,Ai Zhaoquan,Li Jianzong.Preparation and properties of high solid content copolymer emulsion of BA/MMA/MAA:Effect of monomer ratio[J].China Adhesives,1998,7(6):1-3. |
| [7] | 刘瑛,程秀莲,宋襄翎.聚醋酸乙烯酯乳液合成工艺的研究[J].辽宁化工,2004,33(1):7-9.Liu Ying,Cheng Xiulian,Song Xiangling.Study on synthesis technology of PVAc resin emulsion[J].Liaoning Chemical Industry,2004,33(1):7-9. |
| [8] | 李忠明,杨鸣波,冯建民,等.秸杆/聚丙烯复合材料[J].塑料工业,2000,28(4):9-11.Li Zhongming,Yang Mingbo,Feng Jianmin,et al.Composite of wheat straw/PP[J].China Plastics Industry,2000,28(4):9-11. |
| [9] | 曾炜,谭松庭.镀镍PET纤维/环氧树脂复合材料的性能[J].材料工程,2004(7):40-43.Zeng Wei,Tan Songting.Properties of the nickel-coated PET fiber filled the epoxy resin composite[J].Journal of Materials Engineering,2004(7):40-43. |
| [10] | 邹俭鹏,阮建明,黄伯云,等.真空烧结制备316L不锈钢纤维/HA复合生物材料及其理化性能[J].复合材料学报,2005,22(5):39-46.Zou Jianpeng,Ruan Jianming,Huang Baiyun,et al.Vacuum sintering fabrication and physico-chemical properties of 316L stainless steel fibre/HA composite biomaterials[J].Acta Materiae Compositae Sinica,2005,22(5):39-46. |
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%