将煤粉与PVC塑料混炼制得煤粉/PVC复合材料,研究了煤粉含量和分布状态对PVC材料力学性能的影响.结果表明,煤粉(平均粒径34.5μm)能够均匀地分布于PVC塑料中；当煤粉含量达到7％时,所得复合材料的综合力学性能最佳,其中拉伸强度为66MPa,弯曲强度为68MPa,断裂伸长率为84％,冲击强度可达16.46kJ/m2,邵氏硬度为87.16.煤粉之所以能够增强PVC材料的力学性能,主要是由于均匀分布的煤粉承担了应力在复合材料中的传递.
参考文献
| [1] | Sadat-Shojai, M.;Bakhshandeh, G.-R. .Recycling of PVC wastes[J].Polymer Degradation and Stability,2011(4):404-415. |
| [2] | David Garcia;Rafael Balart;Lourdes Sanchez .Compatibility of Recycled PVC/ABS Blends.Effect of Previous Degradation[J].Polymer engineering and science,2007(6):789-798. |
| [3] | Effects of particle size, particle/matrix interface adhesion and particle loading on mechanical properties of particulate-polymer composites[J].Composites, Part B. Engineering,2008(6):p.933-961. |
| [4] | Azman Hassan;Barry Haworth .Impact properties of acrylate rubber-modified PVC: Influence of temperature[J].Journal of Materials Processing Technology,2006(3):341-345. |
| [5] | Xuehua Chen;Chunzhong Li;Shoufang Xu;Ling Zhang;Wei Shao;H. L. Du .INTERFACIAL ADHESION AND MECHANICAL PROPERTIES OF PMMA-COATED CaCO_3 NANOPARTICLE REINFORCED PVC COMPOSITES[J].China particuology,2006(1):25-30. |
| [6] | Chen N;Wan CY;Zhang Y;Zhang YX .Effect of nano-CaCO3 on mechanical properties of PVC and PVC/blendex blend[J].Polymer Testing,2004(2):169-174. |
| [7] | Ari, GA;Aydin, I .Nanocomposites prepared by solution blending: Microstructure and mechanical properties[J].Journal of Macromolecular Science. Physics,2008(2):260-267. |
| [8] | Xie XL;Liu QX;Li RKY;Zhou XP;Zhang QX;Yu ZZ;Mai YW .Rheological and mechanical properties of PVC/CaCO3 nanocomposites prepared by in situ polymerization[J].Polymer: The International Journal for the Science and Technology of Polymers,2004(19):6665-6673. |
| [9] | Shimpi, NG;Verma, J;Mishra, S .Dispersion of Nano CaCO3 on PVC and its Influence on Mechanical and Thermal Properties[J].Journal of Composite Materials,2010(2):211-219. |
| [10] | Karin Sterky;Harald Jacobsen;Ignacy Jakubowicz;Nazdaneh Yarahmadi;Thomas Hjertberg .Influence of processing technique on morphology and mechanical properties of PVC nanocomposites[J].European Polymer Journal,2010(6):1203-1209. |
| [11] | Morphology, thermal and mechanical properties of PVC/MMT nanocomposites prepared by solution blending and solution blending + melt compounding[J].Composites science and technology,2010(5):p.804. |
| [12] | Fangling Gong;Meng Feng;Chungui Zhao;Shimin Zhang;Mingshu Yang .Thermal properties of poly(vinyl chloride)/montmorillonite nanocomposites[J].Polymer Degradation and Stability,2004(2):289-294. |
| [13] | Wan CY.;Qiao XY.;Zhang Y.;Zhang YX. .Effect of different clay treatment on morphology and mechanical properties of PVC-clay nanocomposites[J].Polymer Testing,2003(4):453-461. |
| [14] | Chen GS;Tian MH;Guo SY .A study on the morphology and mechanical properties of PVC/nano-SiO2 composites[J].Journal of Macromolecular Science. Physics,2006(5):709-725. |
| [15] | Sun SS;Li CZ;Zhang L;Du HL;Burnell-Gray JS .Effects of surface modification of fumed silica on interfacial structures and mechanical properties of poly(vinyl chloride) composites[J].European Polymer Journal,2006(7):1643-1652. |
| [16] | M. Abu-Abdeen .Static and dynamic mechanical properties of poly(vinyl chloride) loaded with aluminum oxide nanopowder[J].Materials & design,2012(Jan.):523-528. |
| [17] | 陈明,刘浪,周超,刘哲,张会轩.MBS核-壳改性剂增韧聚氯乙烯的形态结构及性能[J].复合材料学报,2010(01):32-36. |
| [18] | 褚明利,刘哲,李洪权,陈明,张会轩.PVC/MBS共混物的形态及力学性能[J].中国塑料,2010(03):25-28. |
| [19] | 王仕财,朱春凤.聚氨酯-纳米CaCO3/PVC复合材料力学性能[J].复合材料学报,2009(03):45-49. |
| [20] | Pita VJRR.;Sampaio EEM.;Monteiro EEC. .Mechanical properties evaluation of PVC/plasticizers and PVC/thermoplastic polyurethane blends from extrusion processing[J].Polymer Testing,2002(5):545-550. |
| [21] | 肖欢,李侃社,丁胜春.PVC/TPU共混材料的制备及性能[J].高分子材料科学与工程,2010(12):144-147. |
| [22] | 卢建军,赵彦生,鲍卫仁,谢克昌.超细煤粉填充高分子绝缘材料[J].煤炭学报,2005(02):229-232. |
| [23] | 王国利,周安宁,葛岭梅.PE-HD/煤粉/OMMT复合阻燃材料制备及性能研究[J].中国塑料,2006(05):39-43. |
| [24] | 张薇,李庆,翟仁立,张师军.煤粉填充聚丙烯流变性能的研究[J].塑料工业,1999(01):22-24. |
| [25] | 曹新鑫,樊斌斌,何小芳,王俊豪,代鑫.LLDPE/煤粉复合材料的非等温结晶动力学[J].高分子材料科学与工程,2011(12):56-59. |
| [26] | 姜玉芝,韩跃新,印万忠.氢氧化镁晶须对PVC材料力学性能的影响[J].金属矿山,2009(04):172-174,177. |
| [27] | 胡小平,李晓燕,王玉忠,戴亚堂,张宝述.聚丙烯/海泡石复合材料的制备、表征及力学性能[J].功能材料,2010(11):1998-2002. |
| [28] | 李根忠,刘维民,齐陈泽,阎逢元.刚性粒子增韧聚合物机理研究[J].高分子通报,2005(01):50-54. |
| [29] | 无机刚性粒子增韧聚合物研究进展[J].化工新型材料,2005(10):25-28. |
| [30] | 王华,刘晓明.强界面PVC-U/nano-CaCO3的制备与力学性能研究[J].塑料,2005(01):56-60. |
| [31] | 张书华,王锦成,沈攀,杨晓丹,李翔,汪翊堃.CaSO_4晶须在PVC复合体系中的应用研究[J].功能材料,2012(18):2546-2549,2553. |
| [32] | 宋继瑞,陈建峰,王国全,曾晓飞.纳米CaCO3/ABS/PVC共混体系研究[J].高分子材料科学与工程,2005(05):262-265. |
| [33] | 冯绍华,张丽,王超,赵燕,宋炜.PVC/粉煤灰/玻璃纤维复合材料力学性能的研究[J].塑料科技,2007(04):36-40. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%