采用紫外光接枝改性的方法将N-乙烯基吡咯烷酮(NVP)单体接枝到聚β-羟基丁酸酯和聚β-羟基戊酸酯的共聚物(PHBV)膜表面上,形成PHBV-g-PVP共聚物,从而提高其亲水性.并用接触角测定仪、傅立叶红外光谱仪和扫描电镜进行了分析表征.结果表明,经过改性后的PHBV膜表面的亲水性显著提高.
参考文献
| [1] | 俞耀庭.生物医用材料[M].天津:天津大学出版社,2000 |
| [2] | Byung-Soo Kim;David J mooney .Development of biocompatible synthetic extracellular matries for tissue engineering[J].TIBTECH,1998,15:224. |
| [3] | Simon F. Williams;David P. Martin;Daniel M. Horowitz;Oliver P. Peoples .PHA applications: addressing the price performance issue I. Tissue engineering[J].International Journal of Biological Macromolecules: Structure, Function and Interactions,1999(1/3):111-121. |
| [4] | Lenz RW;Kim YB;Fuller RC .[J].FEMS Microbiology Reviews,1992,103:207. |
| [5] | Steinbu chel A;Valentin HE .[J].FEMS Microbiology Letters,1995,128:219. |
| [6] | Davies S;Tighe B .[J].Polymeric Preprints(American Chemical Society Division of Polymer Chemistry),1996,36:103. |
| [7] | Bahattin Aydnly;Teoman Tincer .Radiation grafting of various watersoluble monomers on ultra-high molecular weight polyethylene powder[J].Radiation Physics and Chemistry,2001,62:345-351. |
| [8] | C G 罗菲.光聚合高分子材料及应用[M].北京:科学技术文献出版社,1990:86-87. |
| [9] | 任耀彬 .聚羟基烷酸酯及其复合支架材料的制备、结构和性能研究[D].华南理工大学,2002. |
| [10] | 孙玉凤,宋婷,杨万泰.LDPE/NVP体系表面光接枝聚合研究[J].北京化工大学学报（自然科学版）,1999(02):17-20. |
| [11] | Ren Yaobin;Zheng Yudong.Research on porous bone tissue scaffolds of poly( β-hydroxy-butyrate-co-hydroxyvalerate)/bioactive glasses[A].,2001 |
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