研究了戊二醛(GLA)蒸汽交联、溶液交联以及葡糖二醛溶液交联对明胶及明胶/蒙脱土(MMT)纳米复合材料力学性能的影响,并利用扫描电子显微镜(SEM)对材料的拉伸断口进行了观察.结果表明,与溶液交联相比,明胶蒸汽交联样品的交联度较大.溶液交联时,戊二醛比葡糖二醛交联效率高,相同浓度下试样的力学性能较好.明胶/MMT纳米复合材料无法通过GLA溶液交联方式制样,由于MMT片层的阻隔性,使蒸汽交联需要更长的时间才可达到一定的交联度.与MMT插层复合可大幅度提高明胶材料的力学性能,SEM表明韧性同时得到改善.
参考文献
| [1] | KlepkoVV;MelnichenkoYB .[J].Polymer,1995,36(02):5057-5059. |
| [2] | Akin H.;Hasirci N. .PREPARATION AND CHARACTERIZATION OF CROSSLINKED GELATIN MICROSPHERES[J].Journal of Applied Polymer Science,1995(1):95-100. |
| [3] | Jean P D;Bernard D;Andre V DV et al.[J].Biomaterials,1998,19:1677-1687. |
| [4] | Zhao W Y;Andrzej K;James E M.[J].Chemtech,1996(03):32-38. |
| [5] | Fakirov S.;Anbar T.;Boz B.;Bahar I.;Evstatiev M.;Apostolov AA.;Mark JE.;Kloczkowski A.;Sarac Z. .MECHANICAL PROPERTIES AND TRANSITION TEMPERATURES OF CROSSLINKED-ORIENTED GELATIN .2. EFFECT OF ORIENTATION AND WATER CONTENT ON TRANSITION TEMPERATURES[J].Colloid and polymer science,1997(4):307-314. |
| [6] | Lin FH;Yao CH;Sun JS;Liu HC;Huang CW .Biological effects and cytotoxicity of the composite composed by tricalcium phosphate and glutaraldehyde cross-linked gelatin.[J].Biomaterials,1998(10):905-917. |
| [7] | WAN Y.Z.;WANG Y.L. .Carbon Fiber-Reinforced Gelatin Composites. I. Preparation and Mechanical Properties[J].Journal of Applied Polymer Science,2000(8):987-993. |
| [8] | Zheng J P;LiP;Yao K D .[J].Journal of Materials Science Letters,2002,21(10):779-781. |
| [9] | 李萍,郑俊萍,姚康德.明胶／蒙脱土纳米复合材料的插层机理[J].天津大学学报(英文版),2001(04):294-296. |
| [10] | 万怡灶;王玉林;周福刚 等.[J].功能材料,1999,12:457-459. |
| [11] | KimJH;KimJY;LeeYM et al.[J].Journal of Applied Polymer Science,1992,45:1711-1717. |
| [12] | Yano K;Osoki A;kada A .[J].Polymer Chemistry,1994,35:2289-2294. |
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