将MMT添加到明胶/PEG纺丝液中,制备得到明胶/PEG-MMT复合纺丝液,并对复合纺丝液在不同温度和不同MMT含量时的流变性进行了研究.结果表明,复合纺丝液均呈胀塑性流体的流变行为;随着温度的升高,粘度不断减小,而随着MMT添加量的增加则先增大后减小.这是因为少量的MMT分散在纺丝液中,在明胶/PEG分子之间起到交联作用,使溶液的粘度增大;而过量的MMT则引起明胶分子聚集,导致粘度降低.
参考文献
| [1] | Lee SR.;Park HM.;Lim H.;Kang TY.;Li XC.;Cho WJ.;Ha CS. .Microstructure, tensile properties, and biodegradability of aliphatic polyester/clay nanocomposites[J].Polymer: The International Journal for the Science and Technology of Polymers,2002(8):2495-2500. |
| [2] | Zheng JP.;Li P.;Ma YL.;De Yao K. .Gelatin/montmorillonite hybrid nanocomposite. I. Preparation and properties[J].Journal of Applied Polymer Science,2002(5):1189-1194. |
| [3] | 华坚,王坤余,吴莉丽,顾迎春.胶原蛋白-壳聚糖的溶液纺丝[J].皮革科学与工程,2004(06):7-10. |
| [4] | Hirano S;Zhang M;Nakagawa M;Miyata T .Wet spun chitosan-collagen fibers, their chemical N-modifications, and blood compatibility.[J].Biomaterials,2000(10):997-1003. |
| [5] | 但卫华,周文常,曾睿,廖隆理,但年华,米贞健,林海,陈驰,曲健健.胶原-壳聚糖共混纺丝液的制备[J].中国皮革,2006(07):35-38. |
| [6] | 钱江,汤克勇,曹健,张焱.一种新型绿色纤维-胶原蛋白与壳聚糖共混纤维[J].中国皮革,2004(11):4-6. |
| [7] | 丁志文 .[P].中国专利:CN1492087,2004-4-28. |
| [8] | 林云周,高波,陈武勇,叶光斗,杨璐铭,刘新杰.皮胶原蛋白/PVA复合纤维的研制-提高初生纤维中蛋白质含量的研究[J].中国皮革,2006(11):19-22. |
| [9] | 高波,李守群,徐建军,叶光斗.胶原蛋白/聚乙烯醇复合纤维的初步探索[J].合成纤维工业,2005(03):10-12. |
| [10] | 陈武勇;林云周;叶光斗 等.[P].中国专利:CN1696362,2005-5-12. |
| [11] | Xiong J W;Zheng Z;Jiang H M et al.[J].Composites Part A:Applied Science and Manufacturing,2007,38:132-137. |
| [12] | Ma XY;Qu XH;Zhang QL;Chen F .Analysis of interfacial action of rectorite/thermoplastic polyurethane nanocomposites by inverse gas chromatography and molecular simulation[J].Polymer: The International Journal for the Science and Technology of Polymers,2008(16):3590-3600. |
| [13] | Li P;Zheng J P;Ma Y L et al.[J].Journal of Aapplied Polymer Science,2003,88:322-326. |
| [14] | Zheng J P;Li P;Yao K D .[J].Journal of Materials Science Letters,2002,21:779-781. |
| [15] | Rao Y Q .[J].Polymer,2007,48:5369-5375. |
| [16] | 林云周,杨璐铭,陈武勇,高波,叶光斗.胶原蛋白/聚乙烯醇共混纺丝原液的流变性能[J].皮革科学与工程,2006(02):8-13. |
| [17] | 马银陈,周宁琳,方苏,高孝俊,章峻,李利,沈健.有机蒙脱土的制备及应用研究[J].南京师大学报（自然科学版）,2008(01):67-70. |
| [18] | 李德富,缪可言,穆畅道,游清,林炜.明胶溶液及明胶-PEG复合纺丝液流变性研究[J].实验流体力学,2009(01):60-64. |
| [19] | Utrackil A;Kamal M R .[J].Polymer Engineering and Science,1982,22:96. |
| [20] | Song LY;Zhu MF;Chen YM;Haraguchi K .Temperature- and pH-sensitive nanocomposite gels with semi-interpenetrating organic/inorganic networks[J].Macromolecular chemistry and physics,2008(15):1564-1575. |
| [21] | Ray S S;Okamoto M .[J].Progress in Polymer Science,2003,28:1539-1641. |
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