全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

竹粉接枝改性及其对竹粉/PETG复合材料流变行为的影响

, PP. 578-583

Keywords: 竹粉,接枝,PETG,复合材料,流变行为

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用电子活化再生原子转移自由基聚合(AGETATRP)法将甲基丙烯酸甲酯(MMA)接枝到竹粉(BF)表面,并采用哈克微量混合流变仪及旋转流变仪考察了竹粉接枝改性前后对竹粉/聚对苯二甲酸乙二醇酯-1,4-环己烷二甲醇酯(PETG)复合材料流变行为的影响。毛细管流变结果表明,竹粉/PETG复合材料属于假塑性流体,呈现剪切变稀的现象;应变扫描结果表明,与未改性竹粉/PETG复合材料体系相比,竹粉经接枝改性后其复合材料体系在更大的应变范围内属于线性弹性行为;频率扫描结果表明,竹粉的接枝改性处理有助于促进竹粉在PETG基体中的均匀分散。

References

[1]  王伟宏, 李春桃, 王清文.木塑复合材料产业化现状及制造关键技术 [J]. 现代化工, 2010, 30(1): 6-10. Wang Weihong, Li Chuntao, Wang Qingwen.Industrial development status and key technologies of wood plastics composites [J]. Modern Chemical Industry, 2010, 30(1): 6-10.
[2]  李 岩, 罗 业. 天然纤维增强复合材料力学性能及其应用 [J]. 固体力学学报, 2010, 31(6): 614-630. Li Yan, Luo Ye.Mechanical properties and applications of natural fiber reinforced composites [J].Chinese Journal of Solid Mechanics, 2010, 31(6): 614-630.
[3]  Klyosov A A.Wood-plastic composites [M]. New York: Wiley-Interscience, 2008: 1-50.
[4]  Ashori A.Wood-plastic composites as promising green-composites for automotive industries! [J]. Bioresource Technology, 2008, 99(11): 4661-4667.
[5]  刘晓烨, 戴干策. 黄麻纤维毡的表面处理及其增强聚丙烯复合材料的力学性能 [J]. 复合材料学报, 2006, 23(5): 63-69. Liu Xiaoye, Dai Gance.Pretreatment of jute fiber and the mechanical properties of jute fiber mat reinforced polypropylene[J].Acta Materiae Compositae Sinica, 2006, 23(5): 63-69.
[6]  Qin T F, Huang L H, Li G Y. Effect of chemical modification on the properties of wood/polypropylene composites [J].Journal of Forestry Research, 2005, 16(3): 241-244.
[7]  Dányádi L, Móczó J, Pukánszky B. Effect of various surface modifications of wood flour on the properties of PP/wood composites [J].Composites Part A: Applied Science and Manufacturing, 2010, 41(2): 199-206.
[8]  Sombatsompop N, Chaochanchaikul K.Average mixing torque, tensile and impact properties, and thermal stability of poly(vinyl chloride)/sawdust composites with different silane coupling agents [J].Journal of Applied Polymer Science, 2005, 96(1): 213-221.
[9]  Kumar B, Zaidi M G H, Rathore S, et al. Optical, morphological, thermal, mechanical, and fungal characterization of wood polymethyl methacrylate composites [J]. Instrumentation Science and Technology, 2006, 34(1-2): 67-83.
[10]  刘 杨. 聚乙烯木塑复合材料的等离子体表面处理及其表面特性研究 [D].哈尔滨: 东北林业大学, 2011. Liu Yang.Study on plasma surface treatment of polyethylene wood/plastic composites and its surface properties [D].Harbin: Northeast Forestry University, 2011.
[11]  张 敏, 丁芳芳, 李成涛, 等. 不同处理方法及改性剂对秸秆纤维/PBS复合材料性能的影响 [J].复合材料学报, 2011, 28(1): 56-60. Zhang Min, Ding Fangfang, Li Chengtao, et al. Effect of different treatment and modifiers on the straw fiber/PBS composites property [J].Acta Materiae Compositae Sinica, 2011, 28(1): 56-60.
[12]  Worthley C H, Constantopoulos K T, Ginic-Markovic M, et al. Surface modification of commercial cellulose acetate membranes using surface-initiated polymerization of 2-hydroxyethyl methacrylate to improve membrane surface biofouling resistance [J].Journal of Membrane Science, 2011, 385-386: 30-39.
[13]  Liu Z T, Sun C A, Liu Z W, et al.Adjustable wettability of methyl methacrylate modified ramie fiber [J]. Journal of Applied Polymer Science, 2008, 109(5): 2888-2894.
[14]  Singh N, Husson S M, Zdyrko B, et al.Surface modification of microporous PVDF membranes by ATRP [J].Journal of Membrane Science, 2005, 262(1-2): 81-90.
[15]  Li T Q, Wolcott M P.Rheology of HDPE-wood composites.I.Steady state shear and extensional flow [J].Composites Part A: Applied Science and Manufacturing, 2004, 35(3): 303-311.
[16]  杨 浩, 黄宝铨, 杨 燕, 等. 微胶囊红磷对PE/Ca(OH)2复合材料动态流变行为的影响 [J]. 塑料, 2008, 37(6): 61-63. Yang Hao, Huang Baoquang, Yang Yan, et al. The influence of rheological behavior with microencapsulated red phosphorus filled in PE/Ca(OH)2composites [J].Plastics, 2008, 37(6): 61-63.
[17]  Cassagnau P. Payne effect and shear elasticity of silica-filled polymers in concentrated solutions and in molten state [J].Polymer, 2003, 44(8): 2455-2462.
[18]  Huang H X, Zhang J J. Effects of filler-filler and polymer-filler interactions on rheological and mechanical properties of HDPE-wood composites [J].Journal of Applied Polymer Science, 2009, 111(6): 2806-2812.
[19]  曾春霞. 竹粉/LDPE复合材料的优化及性能研究 [D]. 福州: 福建农林大学, 2012. Zeng Chunxia.Optimization on preparation of bamboo flour/LDPE composite and its properties [D].Fuzhou: Fuzhou Agriculture and Forestry University, 2012.
[20]  Payne A R, Whittaker R E. Low strain dynamic properties of filled rubbers [J].Rubber Chemistry and Technology, 1971, 44(2): 440-478.
[21]  Gao H, Song Y M, Wang Q W, et al. Rheological and mechanical properties of wood fiber-PP/PE blend composites [J]. Journal of Forestry Research, 2008, 19(4): 315-318.
[22]  高 华. 木纤维/聚烯烃共混物复合材料的制备与性能 [D].哈尔滨: 东北林业大学, 2008. Gao Hua.The preparation and properties of wood fiber/polyolefin blends composites [J].Harbin: Northeast Forestry University, 2008.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133