原位聚合法制备EPM/PA6共混物The Preparation of EPM/PA6 Blends by In-Situ Polymerization
马学,蒋涛
摘要(Abstract)：
采用在乙烯-丙烯共聚物(EPM)中原位聚合己内酰胺成聚酰胺6(PA6)的方法制备了EPM与PA6共混物。采用差示扫描量热法(DSC)研究了马来酸酐功能化的EPM(EPM-g-MAH)对共混体系的增容作用。结果表明,加入少量的EPM-g-MAH就可对共混体系产生相对较大的增容作用。同时加入少量EPM-g-MAH增容的共混物的拉伸强度和断裂伸长率与未增容和加入较多量EPM-g-MAH增容的共混物相比较高。加入较多量EPM-g-MAH增容共混物的拉伸性能低于未增容共混物的。
关键词(KeyWords)： 乙烯-丙烯共聚物;共混;增容;己内酰胺;聚酰胺6
基金项目(Foundation):
作者(Author): 马学,蒋涛
参考文献(References)：
- 1 Cartier H and Hu G H.A novel reactive extrusion processfor compatibilizing immiscible polymer blends.Polymer,2001,42(21):8 807~8 816
- 2 Hu G H,Li H and Feng L F.Rate of the activated anionicpolymerization of caprolactam onto an isocyanate bearingpolypropylene in the melt.Polymer,2005,46(13):4 562~4 570
- 3 Teng J,Otaigbe J and Taylor E.Reactive blending of func-tionalized polypropylene and polyamide 6:in situ polymeri-zation and in situ compatibilization.Polym Eng Sci,2004,44(4):648~659
- 4 De Roover B,Sclavons M,Carlier V,et al.Molecular char-acterization of maleic anhydride-functionalized polypropyl-ene.J Polym Sci Part A:Polym Chem,1995,33(5):829~842
- 5 Ranganathan S,Baker W E,Russell K E,et al.Peroxide-initiated grafting of maleic anhydride onto linear andbranched hydrocarbons.J Polym Sci Part A:Polym Chem,1999,37(20):3 817~3 825
- 6 Zhang F,Endo T,Kitagawa R,et al.Synthesis and charac-terization of a novel blend of polypropylene with chlorella.JMater Chem,2000,10(12):2 666~2 672
- 7胡家璁.高分子X射线学.北京:科学出版社,2003.310