橡胶技术网

合成橡胶工业
CHINA SYNTHETIC RUBBER INDUSTRY
2004 Vol.27 No.2 P.117-121

橡胶技术网

纳米粉体在聚合物熔体中的分散理论

Theory of dispersion of nano - powder in polymer melt

童玉清  吴友平  林桂  张立群 

摘 要:综述了纳米粉体在聚合物熔体中的分散理论,包括纳米粉体聚集体中聚集力的模型及影响因素、纳米粉体聚集体在流场中所受外力的模型及影响因素,介绍了纳米粉体聚集体分散的破裂机理和剥蚀机理,评述了各个模型及相关机理的优点和局限性,建议要将更多的影响因素如表面能等引入模型中,要考虑破裂分散与剥蚀分散之间的竞争关系,注重分散结构在加工过程中的演变过程,以强化分散模型的动力学特征.
关键词:纳米粉体;聚集体;聚合物;熔体;分散;综述
分类号:TQ330.1  文献标识码:A

文章编号:1000-1255(2004)02-0117-05

基金项目:国家自然科学基金资助项目(05173003);国家"十五"攻关项目(2001 BA 310 A 12);教育部博士点项目(20020010004);北京市自然科学基金资助项目(2031001);北京市科技新星计划项目(H 010410010112).
作者简介:童玉清(1965-),女,在职博士,副教授.已发表论文5篇.通讯联系人张立群
作者单位:童玉清(深圳职业技术学院,先进制造技术与工程系,广东,深圳,518055) 
     吴友平(北京化工大学,北京市新型高分子材料制备与成型加工重点实验室,北京,100029) 
     林桂(北京化工大学,北京市新型高分子材料制备与成型加工重点实验室,北京,100029) 
     张立群(北京化工大学,北京市新型高分子材料制备与成型加工重点实验室,北京,100029) 

参考文献:

[1]张立德,牟季美.纳米材料和纳米结构[M].北京:科学出版社,2001
[2]Sudduth R D. A generalized model to predict the viscosity of solutions with suspended particles(IV): Determination of optimum particles- by- particle volume fractions[J]. J Appl Polym Sci,1994, 52(9): 985 ~996
[3]Hedges C R, Kamel I L. Adsorption layer thickness of poly(methyle methacrylate) on titanium dioxide and silica[J]. JCoating Technol, 1993, 65(821): 49 ~ 61
[4]Miano F, Rabaioli M R. Rheological scaling of montmorillonite suspensions: The effect of electrolytes and polyelectrolytes[J].Colloids and Surfaces, 1994, 84(2): 229 ~ 240
[5]Boehm G G A, Nguyen M N. Flocculation of carbon black in filled rubber compounds(I): Flocculation occurring in unvulcanized compounds during annealing at elevated temperatures[J] . J Appl Polym Sci, 1995, 55(7): 1041 ~ 1050
[6]朱玉俊.弹性体的力学改性[M].北京:科学技术出版社,1992
[7]Clarke J, Freakley P K. Reduction in viscosity of an SBR compound caused by mastication and disagglomeration during mixing [J]. Rubb Chem Technol, 1994, 67(4): 700 ~716
[8]Esch H, Kuhlmann R, Neumuller M. Precipitated silicas which contain an active substance[P]. U S, US 6 214 383. 1998
[9]Schuler R, Petermann J, Schulte K, et al. Percolation in carbon black filled epoxy resin[J]. Macromol Symp, 1994, 104(1):261 ~ 268
[10]Nozomu S, Fumito Y, Massyoshi I. Effects of surface chemistry of silica particles on secondary structure and tensile properties of silica - filled rubber systems[J]. J Appl Polym Sci, 2002, 86(7):1622 ~ 1629
[11]Kovacevic V, Lucic S, Hace D, et al. Adhesion mechanisms of silica layers on plasma-treated polymers[J]. J Adhesion Sci Technol, 1996, 10(12): 1273~ 1280
[12]黄锐,王旭.纳米塑料[M].北京:中国轻工业出版社,2002
[13]Wang W, Manas Z I. Dispersive and distributive mixing characterization in extrusion equipmen[J]. Polym Eng Sci, 2001, 41(6): 1068 ~ 1 080
[14]耿孝正.塑料混合及设备[M].北京:中国轻工业出版社,1992
[15]Li Q, Feke D L, Manas Z I. Influence of aggregate structure and matrix infiltration on the dispersion behavior of carbon black agglomerates[J]. Rubb Chem Technol, 1995, 68 (5): 836 ~ 850
[16]Kendall K, Liang W, Stainton C. Aggregate formation in colloidal dispersions[M]. London: Process Rubber Society, 1998
[17]Bohin F, Feke D L, Manas Z I. Analysis of power requirements and dispersion quality in batch compounding using a dispersion model for single agglomerates[J]. Rubb Chem Technol, 1995, 69(1):1~8
[18]Shiga S, Furuta M. Processability of EPR in an internal mixer ( II): Morphological changes of carbon black agglomerates during mixing[J]. Rubb Chem Technol, 1985, 58 (1): 1 ~ 22
[19]Rwei S P, Manas Z I. Observation of carbon black agglomerate dispersion in simple shear flow[J]. Polym Eng Sci, 1990, 30(12):701 ~710
[20]Marcel D. Mixing in polymer processing[M] . Shropshire: Rapra Technology Limited, 1991
[21]Clarke J, Petera J. Modeling dispersive mixing of rubber compounds [J]. Rubb Chem Technol, 1999, 72 (5): 807 ~ 829
[22]Coran A Y, Donnet J B. The dispersion of carbon black in rubber ( II): The kinetics of dispersion in natural rubber[J]. Rubb Chem Technol, 1992, 65(5): 998 ~ 1016


收稿日期:2002年11月26日

修稿日期:2003年10月18日

出版日期:2004年3月15日