采用熔融共混和注塑成型的方法制备了硅烷偶联剂处理的剑麻短纤维(SF)增强聚丙烯(PP)的复合材料,研究了SF表面偶联剂处理对复合材料的晶形结构、微观结构、热性能及力学性能的影响.结果表明硅烷处理削弱了SF在PP结晶过程中的异相成核作用,降低了SF/PP复合材料中PP相的结晶度、结晶温度和结晶速率;提高了复合材料中β-晶型PP的相对含量;增强了SF/PP的界面键合,显著提高了复合材料的冲击强度.
参考文献
| [1] | 邱桂学,吴人洁.PP/mPE/SGF复合材料的动态力学性能[J].复合材料学报,2002(03):33-36. |
| [2] | 周兴平,解孝林,李国耀.剑麻纤维的表面改性及其复合材料的研究进展[J].工程塑料应用,2000(08):44-47. |
| [3] | Xie X L;LI R K Y;TJONG S C et al.Structural properties and mechanical behavior of injection molded composites of polypropylene and sisal fibre[J].Polymer Composites,2002,23:319-328. |
| [4] | Xie XL.;Fung KL.;Li RKY.;Tjong SC.;Mai YW. .Structural and mechanical behavior of polypropylene/maleated styrene-(ethylene-co-butylene)-styrene/sisal fiber composites prepared by injection molding[J].Journal of Polymer Science, Part B. Polymer Physics,2002(12):1214-1222. |
| [5] | Zhou XP.;Li RKY.;Xie XL.;Tjong SC. .Reinforcement of polypropylene using sisal fibers grafted with poly(methyl methacrylate)[J].Journal of Applied Polymer Science,2003(4):1055-1064. |
| [6] | 唐建国;胡克鳌.天然植物的改性与树脂基复合材料[J].高分子通报,1998(02):56-62. |
| [7] | A.K. Bledzki;J. Gassan .Composites reinforced with cellulose based fibres[J].Progress in Polymer Science,1999(2):221-274. |
| [8] | ZADORECKI P;RONNHULT T .An ESCA study of chemical reactions on surfaces of cellulose fibers[J].Journal of Polymer Science Part A:Polymer Chemistry,1986,24:737-745. |
| [9] | ZADORECKI P;FLODIN P .Surface modification of cellulose fibers[J].Journal of Applied Polymer Science,1986,31(06):1699-1707. |
| [10] | BISANDA ETN;ANSELL MP .The effect of silane treatment on the mechanical and physical properties of Sisal-Epoxy composites[J].Composites Science and Technology,1991,41:165-178. |
| [11] | Gassan J;BLEDZKI AK .The influence of fibersurface treatment on the mechanical properties of jutepolypropylene composites[J].Composites Part A:Applied Science and Manufacturing,1997,28A:1001-1005. |
| [12] | ALEXANDER LE.X-Ray Diffraction Methods in Polymer Science[M].New York:Wiley Interscience Publication,1969 |
| [13] | HALPIN JOHN C;KARDOS JL .The Halpin-Tsai equations:a review[J].Polymer Engineering and Science,1976,16:344-352. |
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