采用磷酸单酯偶联剂对羟基磷灰石(HA)进行表面改性处理,通过熔融共混复合等工艺制备了改性HA/高密度聚乙烯(HDPE)复合人工骨材料.用IR、TGA和燃烧实验对复合材料的结构和组成进行了表征,并对复合材料的流变性能、热稳定性、力学性能进行了初步研究.结果表明,所制备的改性HA/HDPE复合材料比未改性HA/HDPE具有更好的流变性能和机械力学性能,组成均一,具有良好的热稳定性,通过控制复合材料中改性HA及HDPE配比,可制备出机械力学性能优良的复合人工骨材料,在生物医学材料研究中具有重要意义.
参考文献
| [1] | Hulbert S F,Bokros J C,Hench,L L,et al.Ceramics in clinical applications,past,present and future [A].In:Vincenzini P,ed.High Tech Ceramics [M].Italy:Milan Press,1986.189-190. |
| [2] | 严勇刚,李玉宝,汪建新,等.聚酰胺-66/羟基磷灰石复合材料的制备及性能研究[J].塑料工业,2000,28(3):38-40.Yan Y G,Li Y B,Wang J X,et al.Study on preparation and properties of polyamide 66/nano-apatite composites [J].China Plastics Industry,2000,28 (3):38-40. |
| [3] | 严勇刚,李玉宝,张利,等.纳米HA/PA6复合材料的体外生物活性[J].复合材料学报,2004,21(2):147-152.Yan Y G,Li Y B,Zhang L,etal.In vitro bioactivity of PA6and nano-HA/PA6 composite [J].Acta Materiae Compositae Sinica,2004,21(2):147-152. |
| [4] | 付涛,于德梅.生物活性陶瓷-聚合物生物材料的复合技术[J].生物医学工程学杂志,2002,19(1):108-111Fu T,Yu D M.Compounding techniques of bioactive ceramic and polymer biomaterials [J].Journal of Biomedicine Engineering,2002,19(1):108-111. |
| [5] | 全大萍,廖凯荣,卢泽俭,等.聚DL-丙交酯/羟基磷灰石(PDLLA/HA)复合材料(Ⅳ):HA表面处理及PDLLA界面作用研究[J].复合材料学报,2001,18(2):22-26.QuanD P,Liao K R,Lu Z J,et al.Poly(DL-latide)/hydroxyapatite composite (Ⅳ):Surface modification of hydroxyapatite and its effect on the interfacial interaction of the composites [J].Acta Materiae Compositae Sinica,2001,18(2):22-26. |
| [6] | 沈卫,顾燕芳,刘昌胜,等.羟基磷灰石的表面特性[J].硅酸盐通报,1996(1):45-51.Shen W,Gu Y F,Liu C S,et al.Surface characterization of hydroxyapatite [J].Bulletin of the Chinese Ceramic Society,1996(1):45-51. |
| [7] | 何锦涛,江建明,郑昌琼,等.低温等离子体处理填料对填充塑料性能影响的研究--等离子体处理填料的表面改性效果评价[J].成都科技大学学报,1990,49(1):23-24.He J T,Jiang J M,Zheng C Q,et al.Effect of filling treated by plasma on plastics properties--Evaluation for surface modification of filling treated by plasma [J].Journal of Chengdu Science and Technology University,1990,49(1):23-24. |
| [8] | 樊世民,盖国胜,苗赫濯,等.碳酸钙的等离子体表面改性[J].表面技术,2002,31(2):6-7.Fan S M,Gai G S,Miao H Z,etal.A review on plasma surface-modified calcium carbonate [J].Surface Technology,2002,31(2):6-7. |
| [9] | 全大萍,李世普,袁润章,等.聚DL-丙交酯/羟基磷灰石(PDLLA/HA)复合材料.Ⅱ:硅烷偶联剂处理羟基磷灰石表面的作用研究.复合材料学报,2000,17(4):117-118.Quan D P,Li S P,Yuan R Z,et al.Poly (DL-latide)/hydroxyapatite(PDLLA/HA)composite.Ⅱ:Effect of surface treatment of hydroxyapatite with silane agent [J].Acta Materiae Compositae Sinica,2000,17(4):117-118. |
| [10] | 宋开平.PL型及ML型碳酸钙表面处理专用偶联剂合成与应用[D].绵阳:西南工学院材料科学与工程系,2000.6-7.Song K P.Synthesization and application of PL and ML coupling agent on surface-modified calcium carbonate [D].Mianyang:Southwest College of Technology,2000.6-7. |
| [11] | 罗庆平,李晓东,尹光福,等.磷酸单酯对HA表面改性的研究[J].四川大学学报(工程科学版),2003,35(4):45-48.Luo Q P,Li X D,Yin G F,et al.Study on surface modification of hydroxyapatite composites by monophosphatase coupling agent [J].Journal of Sichuan University (Engineering Science Edition),2003,35(4):45-48. |
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%