无机刚性空心微珠颗粒填充聚丙烯材料的研究结果显示,空心微珠颗粒的加入可以同时改善其韧性、强度和刚性.本文中采用显微原位拉伸试验,对空心微珠/聚丙烯复合材料试样受拉伸过程中裂纹的产生、发展、终止和材料的破坏行为进行了动态原位观察分析.试验结果表明,分散相颗粒能有效地引发大量微小裂纹,吸收大量能量,并可以成功阻碍小裂纹的扩展,使裂纹不致形成破坏性开裂,改善复合材料的韧性,并使复合材料的强度同时得到提高.该试验结果为无机刚性颗粒在聚合物中作用的能量耗散理论提供了有力的试验支持.
参考文献
| [1] | Wei Guangxue,Sue H J,Chu J,Huang Chengya,Gong Kecheng.Toughening and strengthening of polypropylene using the rigid-rigid polymer toughening concept Ⅱ:Toughening mechanisms investigation[J].Journal of Materials Science,2000,35(3):555-566. |
| [2] | 吴其晔,姜忠文,郭红革,徐晖,姜铁竹.少量PS对PVC/CPE/PE共混体系性能的影响[J].青岛化工学院学报,1994,15(2):106-111.Wu Qiye,Jiang Zhongwen,Guo Hongge,Xu Hui,Jiang Tiezhu.Influences of small amount PS on properties of PVC/CPE/PE blends[J].Journal of Qingdao Institute of Chemical Technology,1994,15(2):106-111. |
| [3] | 梁基照.HDPE/CaCO3复合材料的力学和热性能[J].塑料,1999,28(5):45-47.Liang Jizhao.Mechanical and thermal properties of HDPE/CaCO3 composite[J].Plastics,1999,28(5):45-47. |
| [4] | 胡圣飞,严海标,王燕舞,杜志云.纳米级CaCO3填充PVC/CPE复合材料研究[J].塑料工业,2000,28(1):14-15.Hu Shengfei,Yan Haibiao,Wang Yanwu,Du Zhiyun.Study of filling of PVC/CPE composite by nano-CaCO3[J].China Plastics Industry,2000,28(1):14-15. |
| [5] | 胡圣飞,彭少贤,应继儒,杜志云.高强度聚氯乙烯共混材料研制[J].工程塑料应用,2000,28(2):1-2.Hu Shengfei,Peng Shaoxian,Ying Jiru,Du Zhiyun.Development of high strength PVC composite[J].Engineering Plastics Application,2000,28(2):1-2. |
| [6] | Wang Mingzhu,Shen Zhigang,Cai Chujiang,Ma Shulin,Xing Yushan.Experimental investigations of polypropylene and poly (vinyl chloride) composites filled with plerospheres[J].Journal of Applied Polymer Science,2004,92(4):126-131. |
| [7] | 沈志刚,王明珠,麻树林,邢玉山.空心微珠填充聚丙烯复合材料的研究[J].中国塑料,2001,15(8):32-35.Shen Zhigang,Wang Mingzhu,Ma Shulin,Xing Yushan.Research of cenosphere filled polypropylene composite[J].China Plastics,2001,15(8):32-35. |
| [8] | 沈志刚,王明珠,麻树林,邢玉山,刘承晖,张虎,陈兴儒.空心微珠改性硬质聚氯乙烯复合材料的应用研究[J].中国塑料,2002,16(5):55-57.Shen Zhigang,Wang Mingzhu,Ma Shulin,Xing Yushan,Liu Chenghui,Zhang Hu,Chen Xingru.Research of PVC-U composite filled with cenospheres[J].China Plastics,2002,16(5):55-57. |
| [9] | Kurauchi T,Ohta T.Energy absorption in blends of polycarbonate with ABS and SAN[J].Journal of Material Science,1984,19(5):1699-1709. |
| [10] | Dekkers M E J,Hobbs S Y,Watkins V H.Morphology and deformation behaviour of toughened blends of poly (butylenes terephthalate),polycarbonate and poly (phenylene ether)[J].Polymer,1991,32(12):2150-2154. |
| [11] | Koo Kong-Khen,Inoue Takashi,Miyasaka Keizo.Toughened plastics consisting of brittle particles and ductile matrix[J].Polymer Engineering and Science,1985,25(12):741-746. |
| [12] | Li Dongming,Zheng Wenge,Qi Zongneng.The J-integral fracture toughness of PP/CaCO3 composites[J].Journal of Materials Science,1994,29(14):3753-3758. |
| [13] | Fu Qiang,Wang Guiheng.Polyethylene toughened by rigid inorganic particles[J].Polymer Engineering and Science,1992,32(2):94-97. |
| [14] | Bartczak Z,Argon A S,Cohen R E,Weinberg M.Toughness mechanism in semi-crystalline polymer blends Ⅱ:High-density polyethylene toughened with calcium carbonate filler particles[J].Polymer,1999,40(9):2347-2365. |
| [15] | 黄锐,徐伟平,郑学晶,余亮,蔡碧华,范五一.纳米级无机粒子对聚乙烯的增强与增韧[J].塑料工业,1997,25(3):106-108.Huang Rui,Xu Weiping,Zheng Xuejing,She Liang,Cai Bihua,Fan Wuyi.The reinforcing and toughening of PE by nano-inorganic particles[J].China Plastics Industry,1997,25(3):106-108. |
| [16] | 卢子兴,石上路,邹波,寇长河,张子龙,李鸿运.环氧树脂复合泡沫材料的压缩力学性能[J].复合材料学报,2005,22(4):17-22.Lu Zixing,Shi Shanglu,Zou bo,Kou Changhe,Zhang Zilong,Li Hongyun.Compressive behavior of epoxy syntactic foam[J].Acta Materiae Compositae Sinica,2005,22(4):17-22. |
| [17] | 王建民,侯斌,李凤岭,常旭升,延燕.脆性塑料PS对PVC的增韧[J].塑料工业,1997,25(6):92-94.Wang Jianmin,Hou Bin,Li Fengling,Chang Xusheng,Yan Yan.Toughening of PVC by brittle PS[J].China Plastics Industry,1997,25(6):92-94. |
| [18] | 王珂,吴景深,曾汉民.刚性粒子增韧聚合体系的研究发展[J].材料科学与工程,2001,19(3):15-23.Wang Ke,Wu Jingshen,Zeng Hanmin.Progresses in the toughening of polymers with rigid particles[J].Materials Science and Engineering,2001,19(3):15-23. |
| [19] | 孟季茹,梁国正,秦华宇,赵磊.刚性粒子增韧增强聚合物的研究概况[J].塑料,2002,31(2):47-50.Meng Jiru,Liang Guozheng,Qin Huayu,Zhao Lei.Toughening and reinforcing effect of rigid fillers for polymers[J].Plastics,2002,31(2):47-50. |
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