总 结
通过溶胶-凝胶过程已经制得更高机械强度的透明的句聚酰胺-无机纳米复合型材料。当两相用量得当就能得到优异的抗伸强度。靠向基体中加入二氧化硅大大改善了其机械性能。玻璃化温度和储能模量表明分散相之间有更好的结合力。Tg值的移动表明两相间出现了相互作用。形态上的研究揭示出二氧化硅颗粒在聚酰胺基体中呈纳米水平的均匀分散。
致 谢
在此向德国美因兹的德国普朗克研究所高分子组Dr. Gerhard Wegner教授和Dr. Ingo Liebberwirth致以特别的谢意，谢谢他们提供了SEM测量的设备。
参考文献
[1] ParkYWandMark JE, Colloid Polym Sci 278:665 (2000).
[2] Etxeberria A, Garcia A, Iriarte M, Iruin JJ and Uriarte C, J ApplPolym Sci 102:2034
(2006).
[3] Mark JE, Wang S and Ahmad Z, Macromol Chem Symp 98:731(1995). [4] Ahmad Z, Wang S and Mark JE, ACS Symp Ser 585:291 (1995).
[5] Sengupta R, Bandyopadhyay A, Sabharwal S, Chaki TK and Bhowmick AK, Polymer
46:3343 (2005).
[6] Ahmad Z, Sarwar MI and Mark JE, J Appl Polym Sci 70:297(1998).
[7] Strawbridge I, in Chemistry of Glasses, ed. by Paul A. Chapman and Hall, London
(1990).
[8] Huang H, Glaser RH and Wilkes GL, ACS Symp Ser 360:354(1988). [9] Wang S, Ahmad Z and Mark JE, Polym Bull 31:323 (1993).
[10] Ahmad Z, Sarwar MI and Mark JE, JMater Chem 7:259 (1997).
[11] Ahmad Z, Sarwar MI and Mark JE, J Appl Polym Sci 63:1345(1997).
[12] Ahmad Z, Sarwar MI, Krug H and Schmidt H, Int J Polym Mater 39:127 (1998). [13] Ahmad Z, Sarwar MI, Wang S and Mark JE, Polymer 38:4523(1997).
[14] Rehman HU, Sarwar MI, Ahmad Z, Krug H and Schmidt H, JNon-Cryst Solids
211:105 (1997).
[15] Ahmad Z, Sarwar MI, Krug H and Schmidt H, Angew Makromol Chemie 248:139
(1997).
[16] Mascia L and Kioul A, J Mater Sci Lett 13:641 (1994).
[17] Suzuki F, Onozato K and Kurokawa Y, J Appl Polym Sci 39:9371 (1990).
[18] Kakimoto M, Iyoku Y,Morikawa A, Yamaguchi H and Imai Y,Polym Prepr (ACS Div
Polym Chem) 35:393 (1994).
[19] Chen W, Lee S, Lee L and Lin J, J Mater Chem 9:2999 (1999).
[20] Pu Z, Mark JE, Jethmalani JM and Ford WT, Chem Mater 9:2442 (1997). [21] Fitzgerald JJ, Landry CJT and Pochan JM, Macromolecules 25:3715 (1992).
[22] Landry CJT, Coltrain BK, Landry MR, Fitzgerald JJ and Long VK, Macromolecules
26:3702 (1993).
[23] Toki M, Chow TY, Ohnaka Y, Samura H and Saegusa T,Polym Bull 29:653 (1992). [24] Sun C-C and Mark JE, Polymer 30:104 (1989).
[25] Yuuan QWand Mark JE, Macromol Chem Phys 200:206 (1999). [26] Mascia L and Tang T, J Mater Chem 8:2417 (1998).
[27] Kioul A and Mascia L, J Non-Cryst Solids 175:169 (1994).
[28] Wu KH, Chung TC, Wang YT and Chiu YS, J Polym Sci A:Polym Chem 37:2275
(1999).
[29] Sur SG and Mark JE, Eur Polym J 21:1051 (1985).
[30] Huang HH, Oler B and Wilkes G L, Macromolecules 20:1322(1987). [31] Betrabet CS and Wilkes GL, Chem Mater 7:535 (1995).
关于聚酰胺—二氧化硅纳米复合材料机械的、形态的以及热机械的调查研究 - 图文
